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<div class="container">
<div class="header">
<h1>I want to setup a declarative system for my workstation in rust. all settting...</h1>
<div class="meta">
<span class="avatar">PJ</span>
<span>Priyanshu Jain</span>
</div>
</div>
<div class="message user">
<span class="avatar">PJ</span>
<div class="message-content"><div class="text-block">I want to setup a declarative system for my workstation in rust. all setttings packages files everything that I need for my workstation to have setup in a declarative format in rust.
dev experience is very important and syncing is also important.
whatever I need to setup my computer should be part of this.
please think and ask me as many questions you like.</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The user wants to create a declarative system configuration tool in Rust for managing their workstation setup. This is similar to tools like Nix/NixOS, Ansible, or dotfile managers, but implemented in Rust.
Before diving into exploration and planning, I should ask the user several clarifying questions to understand their requirements better. This is a complex project with many possible approaches.
Let me think about the key questions I need to ask:
1. **Target OS/Platform**: They&#39;re on macOS (Darwin) - is this the only target, or should it support Linux too?
2. **What needs to be managed**:
- System packages (Homebrew on macOS?)
- Dotfiles/config files
- Shell configuration (zsh, bash?)
- Development tools (IDEs, editors, language runtimes)
- macOS system preferences
- Application preferences
- Fonts
- SSH keys / secrets management
- Services/daemons
3. **Syncing**: What kind of syncing?
- Syncing configs between multiple machines?
- Using git as the sync mechanism?
- Cloud sync?
4. **Dev experience priorities**:
- Hot reloading of config changes?
- Good error messages?
- Type-safe configuration?
- IDE support?
- Fast execution?
5. **Configuration format**:
- Pure Rust (compile-time config)?
- TOML/YAML/JSON (runtime config)?
- A DSL?
6. **Idempotency and state management**:
- How to handle drift detection?
- Rollback capabilities?
- Dry-run mode?
7. **Existing tools they use**:
- Do they currently use Homebrew?
- Any existing dotfile management?
- Package managers they need to integrate with?
Let me ask these questions using the AskUserQuestion tool. I&#39;ll organize them into focused questions.</div>
</div><div class="text-block">This is an exciting project! A declarative workstation configuration system in Rust. Before I dive into exploring patterns and designing the architecture, I have several questions to understand your vision better.</div><div class="tool-block question-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> AskUserQuestion</div><div class="question-item"><div class="question-header">Target OS</div><div class="question-text">Which operating systems do you need to support?</div><div class="question-options"><div class="question-option"><span class="option-label">macOS only</span><span class="option-desc">Focus solely on macOS (your current system)</span></div><div class="question-option"><span class="option-label">macOS + Linux</span><span class="option-desc">Support both macOS and common Linux distros</span></div><div class="question-option"><span class="option-label">Cross-platform</span><span class="option-desc">macOS, Linux, and potentially WSL/Windows</span></div></div></div><div class="question-item"><div class="question-header">Config format</div><div class="question-text">What configuration format do you prefer for declaring your system state?</div><div class="question-options"><div class="question-option"><span class="option-label">Rust DSL (Recommended)</span><span class="option-desc">Write config in Rust itself - compile-time type safety, IDE autocomplete, maximum power</span></div><div class="question-option"><span class="option-label">TOML</span><span class="option-desc">Simple, readable TOML files parsed at runtime</span></div><div class="question-option"><span class="option-label">Custom DSL</span><span class="option-desc">Design a custom declarative language (more work but tailored syntax)</span></div></div></div><div class="question-item"><div class="question-header">Scope</div><div class="question-text">What aspects of your workstation do you want to manage declaratively?</div><div class="question-options"><div class="question-option"><span class="option-label">Packages</span><span class="option-desc">Homebrew, cargo, npm, pip, etc.</span></div><div class="question-option"><span class="option-label">Dotfiles</span><span class="option-desc">Shell configs, git, vim, tmux, etc.</span></div><div class="question-option"><span class="option-label">System settings</span><span class="option-desc">macOS defaults, fonts, keyboard, dock</span></div><div class="question-option"><span class="option-label">Services</span><span class="option-desc">Background services, launch agents, cron</span></div></div></div><div class="question-item"><div class="question-header">Sync method</div><div class="question-text">How do you want to handle syncing between machines?</div><div class="question-options"><div class="question-option"><span class="option-label">Git-based (Recommended)</span><span class="option-desc">Config stored in git repo, pull to sync</span></div><div class="question-option"><span class="option-label">Cloud storage</span><span class="option-desc">iCloud, Dropbox, or custom cloud sync</span></div><div class="question-option"><span class="option-label">Self-hosted</span><span class="option-desc">Your own server/API for sync</span></div></div></div></div><div class="question-result"><div class="question-result-header">User's answers:</div><div class="answer-item"><span class="answer-question">Which operating systems do you need to support?</span><span class="answer-value">macOS only</span></div><div class="answer-item"><span class="answer-question">What configuration format do you prefer for declaring your system state?</span><span class="answer-value">Rust DSL (Recommended)</span></div><div class="answer-item"><span class="answer-question">What aspects of your workstation do you want to manage declaratively?</span><span class="answer-value">Packages, Dotfiles, System settings, Services, custom cli config like gcloud auth, github auth, kubeconfig etc.</span></div><div class="answer-item"><span class="answer-question">How do you want to handle syncing between machines?</span><span class="answer-value">Git-based (Recommended)</span></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Good, I have answers:
- macOS only
- Rust DSL for configuration
- Full scope: Packages, Dotfiles, System settings, Services, and custom CLI configs (gcloud, github auth, kubeconfig)
- Git-based syncing
This is a comprehensive system. Let me ask a few more clarifying questions about dev experience and some specific implementation details.</div>
</div><div class="text-block">Excellent choices! A Rust DSL gives you compile-time safety and great IDE support. The full scope including CLI configs is ambitious but very useful. A few more questions:</div><div class="tool-block question-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> AskUserQuestion</div><div class="question-item"><div class="question-header">Secrets</div><div class="question-text">How should the tool handle secrets (API keys, tokens, SSH keys)?</div><div class="question-options"><div class="question-option"><span class="option-label">Reference only</span><span class="option-desc">Config references secrets stored elsewhere (keychain, 1Password, etc.)</span></div><div class="question-option"><span class="option-label">Encrypted in repo</span><span class="option-desc">Secrets encrypted with age/sops, stored in git</span></div><div class="question-option"><span class="option-label">Separate secret store</span><span class="option-desc">Integrate with a secret manager (1Password, Bitwarden CLI)</span></div></div></div><div class="question-item"><div class="question-header">DX priority</div><div class="question-text">What&#39;s your priority for the dev experience?</div><div class="question-options"><div class="question-option"><span class="option-label">Fast iteration</span><span class="option-desc">Quick feedback loops, watch mode, incremental apply</span></div><div class="question-option"><span class="option-label">Safety first</span><span class="option-desc">Dry-run by default, detailed diffs before changes</span></div><div class="question-option"><span class="option-label">Minimal boilerplate</span><span class="option-desc">Concise config, sensible defaults, less typing</span></div></div></div><div class="question-item"><div class="question-header">Drift handling</div><div class="question-text">How should the system handle drift (manual changes outside the tool)?</div><div class="question-options"><div class="question-option"><span class="option-label">Detect and warn</span><span class="option-desc">Show what changed but don&#39;t auto-fix</span></div><div class="question-option"><span class="option-label">Auto-reconcile</span><span class="option-desc">Automatically restore declared state</span></div><div class="question-option"><span class="option-label">Interactive</span><span class="option-desc">Prompt to accept/reject each difference</span></div></div></div><div class="question-item"><div class="question-header">Rollback</div><div class="question-text">Do you want rollback capabilities?</div><div class="question-options"><div class="question-option"><span class="option-label">Yes, with snapshots</span><span class="option-desc">Backup state before changes, allow restore</span></div><div class="question-option"><span class="option-label">Git-based rollback</span><span class="option-desc">Rely on git history to rollback config</span></div><div class="question-option"><span class="option-label">No rollback needed</span><span class="option-desc">Keep it simple, no explicit rollback mechanism</span></div></div></div></div><div class="question-result"><div class="question-result-header">User's answers:</div><div class="answer-item"><span class="answer-question">How should the tool handle secrets (API keys, tokens, SSH keys)?</span><span class="answer-value">Encrypted in repo</span></div><div class="answer-item"><span class="answer-question">What&#39;s your priority for the dev experience?</span><span class="answer-value">Fast iteration</span></div><div class="answer-item"><span class="answer-question">How should the system handle drift (manual changes outside the tool)?</span><span class="answer-value">we should we some sort of sync where it detects and create a diff/PR based on changes. and I can manually edit and push/merge.</span></div><div class="answer-item"><span class="answer-question">Do you want rollback capabilities?</span><span class="answer-value">Git-based rollback</span></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Great answers! Now I have a much clearer picture:
1. **macOS only**
2. **Rust DSL** for configuration
3. **Full scope**: Packages, Dotfiles, System settings, Services, CLI configs (gcloud, github, kubeconfig)
4. **Git-based syncing**
5. **Encrypted secrets** in repo (age/sops style)
6. **Fast iteration** DX priority
7. **Drift detection with diff/PR workflow** - this is interesting, they want bidirectional sync essentially
8. **Git-based rollback**
The drift detection creating a PR is an interesting concept - essentially treating the git repo as the source of truth and local changes can be synced back via PR.
Let me ask a couple more questions about the package managers and existing setup, then I can start exploring patterns and creating a plan.</div>
</div><div class="text-block">This bidirectional sync approach (detecting local changes and creating PRs) is really clever - it treats your config as truly declarative while still capturing useful changes you make manually. Let me ask a couple more implementation-focused questions:</div><div class="tool-block question-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> AskUserQuestion</div><div class="question-item"><div class="question-header">Pkg managers</div><div class="question-text">What package managers do you currently use or want to manage?</div><div class="question-options"><div class="question-option"><span class="option-label">Homebrew (brew/cask)</span><span class="option-desc">Primary macOS package manager</span></div><div class="question-option"><span class="option-label">Cargo (Rust)</span><span class="option-desc">Rust toolchain and crates</span></div><div class="question-option"><span class="option-label">npm/pnpm/yarn</span><span class="option-desc">Node.js package managers</span></div><div class="question-option"><span class="option-label">Others</span><span class="option-desc">pip, gem, go install, etc.</span></div></div></div><div class="question-item"><div class="question-header">DSL structure</div><div class="question-text">How should the Rust DSL be structured?</div><div class="question-options"><div class="question-option"><span class="option-label">Single binary (Recommended)</span><span class="option-desc">Config compiles into the workstation binary itself</span></div><div class="question-option"><span class="option-label">Scripting style</span><span class="option-desc">Separate config crate that the tool loads</span></div><div class="question-option"><span class="option-label">Proc macros</span><span class="option-desc">Use proc macros for declarative syntax sugar</span></div></div></div><div class="question-item"><div class="question-header">Name</div><div class="question-text">What&#39;s your preferred project name/CLI command?</div><div class="question-options"><div class="question-option"><span class="option-label">ws / workstation</span><span class="option-desc">Simple and descriptive</span></div><div class="question-option"><span class="option-label">forge</span><span class="option-desc">Forging your workstation</span></div><div class="question-option"><span class="option-label">decl / declare</span><span class="option-desc">Emphasizes declarative nature</span></div></div></div></div><div class="question-result"><div class="question-result-header">User's answers:</div><div class="answer-item"><span class="answer-question">What package managers do you currently use or want to manage?</span><span class="answer-value">Homebrew (brew/cask), Cargo (Rust), npm/pnpm/yarn, Others, uv for python, pyenv for python versions, nvm for node version</span></div><div class="answer-item"><span class="answer-question">How should the Rust DSL be structured?</span><span class="answer-value">Single binary (Recommended)</span></div><div class="answer-item"><span class="answer-question">What&#39;s your preferred project name/CLI command?</span><span class="answer-value">ws / workstation</span></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">I now have a comprehensive understanding of the requirements:
**Project Summary: `ws` (workstation)**
**Target**: macOS only
**Config Format**: Rust DSL compiled into single binary
**Scope**:
- Packages: Homebrew (brew/cask), Cargo, npm/pnpm/yarn, uv (Python), pyenv, nvm
- Dotfiles: Shell configs, git, vim, tmux, etc.
- System settings: macOS defaults, fonts, keyboard, dock
- Services: Launch agents, background services
- CLI configs: gcloud auth, github auth, kubeconfig
**Syncing**: Git-based
**Secrets**: Encrypted in repo (age/sops style)
**DX Priority**: Fast iteration
**Drift**: Detect and create diff/PR for changes
**Rollback**: Git-based
This is a greenfield project, so I don&#39;t need to explore existing code. Let me check if there&#39;s anything in the current directory first, then proceed to design.
Let me explore the current directory to see if there&#39;s any existing code, then launch a Plan agent to design the architecture.</div>
</div><div class="text-block">I have a clear picture now. Let me check what&#39;s already in this workspace and then design the architecture:</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> List current directory contents</div><div class="bash-command"><code>ls -la /Users/pj/Workspace/projects/rust/workstation</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre>total 0
drwxr-xr-x@ 3 pj staff 96 25 Dec 16:15 .
drwxr-xr-x@ 5 pj staff 160 25 Dec 16:15 ..
drwxr-xr-x@ 2 pj staff 64 25 Dec 16:15 macos</pre></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Good, the workspace is mostly empty except for a `macos` folder. Let me check what&#39;s in there.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Explore macos folder and find files</div><div class="bash-command"><code>ls -la /Users/pj/Workspace/projects/rust/workstation/macos &amp;&amp; find /Users/pj/Workspace/projects/rust/workstation -type f 2&gt;/dev/null | head -20</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre>total 0
drwxr-xr-x@ 2 pj staff 64 25 Dec 16:15 .
drwxr-xr-x@ 3 pj staff 96 25 Dec 16:15 ..</pre></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The workspace is empty - this is a greenfield project. Now I should design the architecture. Let me launch a Plan agent to design a comprehensive implementation plan for this declarative workstation configuration system.
Let me synthesize everything and create a detailed design plan.</div>
</div><div class="text-block">This is a greenfield project. Let me design a comprehensive architecture for <code>ws</code>:</div><div class="tool-block subagent-block"><div class="subagent-header"><span class="subagent-badge"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="9" cy="7" r="4"/><path d="M3 21v-2a4 4 0 0 1 4-4h4a4 4 0 0 1 4 4v2"/><path d="M16 3.13a4 4 0 0 1 0 7.75"/><path d="M21 21v-2a4 4 0 0 0-3-3.85"/></svg> Task</span><span class="subagent-note">(subagent) runs independently, doesn't use main context</span></div><div class="subagent-type">Plan: Design ws architecture</div><div class="collapsible"><div class="collapsible-header"><span class="chevron">▶</span> Prompt</div><div class="collapsible-content"><pre>Design a comprehensive architecture for a declarative workstation configuration tool called `ws` in Rust.
## Requirements Summary
**Target**: macOS only (Darwin)
**Config Format**: Rust DSL - config compiles into the binary itself
**CLI Name**: `ws`
**Scope to manage**:
1. **Packages**: Homebrew (brew/cask), Cargo, npm/pnpm/yarn, uv (Python), pyenv, nvm
2. **Dotfiles**: Shell configs, git, vim, tmux, editor configs, etc.
3. **System settings**: macOS defaults (via `defaults` command), fonts, keyboard, dock, Finder
4. **Services**: launchd/Launch Agents, background services
5. **CLI configs**: gcloud auth, github auth (gh), kubeconfig, AWS credentials
**Syncing**: Git-based - config stored in git repo
**Secrets**: Encrypted in repo using age/sops-style encryption
**DX Priority**: Fast iteration - quick feedback, watch mode, incremental apply
**Drift handling**: Detect local changes and generate a diff that can become a PR
**Rollback**: Git-based (rely on git history)
## Key Design Considerations
1. **Rust DSL Structure**: How should users define their config in Rust code? Consider:
- Builder pattern vs declarative structs
- Type-safe enums for known values (e.g., shell types, brew packages)
- Compile-time validation where possible
- Ergonomic API that minimizes boilerplate
2. **Resource Model**: Design a unified resource abstraction that works across:
- Packages (different managers have different semantics)
- Files (dotfiles, symlinks, templates)
- Settings (key-value stores like macOS defaults)
- Services (launchd plist management)
- Auth/CLI configs (often require running commands)
3. **Execution Engine**:
- State detection (what&#39;s currently installed/configured)
- Diff computation (what needs to change)
- Dependency ordering (some resources depend on others)
- Parallel execution where safe
- Idempotency guarantees
4. **CLI Commands** to support:
- `ws apply` - Apply the declared state
- `ws diff` - Show what would change
- `ws status` - Show current state vs declared
- `ws sync` - Detect local changes and generate diff for PR
- `ws init` - Initialize a new config
- `ws edit` - Quick edit config and apply
5. **Developer Experience**:
- Fast compilation (consider splitting into workspace crates)
- Good error messages with context
- Watch mode for iterating on config
- Dry-run by default for dangerous operations
6. **Secrets Management**:
- Integration with age for encryption
- Secure handling of decrypted values
- Key management workflow
Please provide:
1. Project structure (crates, modules)
2. Core abstractions and traits
3. DSL API design with examples
4. CLI command design
5. Execution flow for `ws apply`
6. Sync/drift detection strategy
7. Phase 1 implementation plan (MVP scope)</pre></div></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Agent Result</div>
<div class="collapsible-content"><div class="text-block">Now I have gathered comprehensive research. Let me provide the detailed architecture design.
---
<h2>Comprehensive Architecture for <code>ws</code> - Declarative Workstation Configuration Tool</h2>
<h3>Executive Summary</h3>
This document outlines a comprehensive architecture for <code>ws</code>, a macOS-focused declarative workstation configuration tool written in Rust. The design prioritizes:
1. <strong>Type-safe Rust DSL</strong> - Configuration compiles into the binary for compile-time validation
2. <strong>Unified resource model</strong> - Abstract over packages, files, settings, services, and CLI configs
3. <strong>Fast iteration</strong> - Watch mode, incremental apply, and parallel execution
4. <strong>Git-based workflow</strong> - Drift detection, sync to PR, rollback via git history
5. <strong>Secure secrets</strong> - Age-encrypted secrets with secure memory handling
---
<h3>1. Project Structure</h3>
<h4>Workspace Layout</h4>
<pre><code>ws/
├── Cargo.toml # Workspace root
├── crates/
│ ├── ws-core/ # Core abstractions, traits, resource model
│ │ ├── Cargo.toml
│ │ └── src/
│ │ ├── lib.rs
│ │ ├── resource.rs # Resource trait, ResourceId, ResourceState
│ │ ├── graph.rs # Dependency graph, topological ordering
│ │ ├── diff.rs # Diff computation, Change enum
│ │ ├── executor.rs # Execution engine, parallel runner
│ │ ├── context.rs # Execution context, dry-run support
│ │ └── error.rs # Error types with rich context
│ │
│ ├── ws-resources/ # Built-in resource implementations
│ │ ├── Cargo.toml
│ │ └── src/
│ │ ├── lib.rs
│ │ ├── packages/
│ │ │ ├── mod.rs
│ │ │ ├── brew.rs # Homebrew formula + cask
│ │ │ ├── cargo.rs # Cargo packages
│ │ │ ├── npm.rs # npm/pnpm/yarn packages
│ │ │ ├── uv.rs # Python uv packages
│ │ │ ├── pyenv.rs # Python versions via pyenv
│ │ │ └── nvm.rs # Node versions via nvm
│ │ ├── files/
│ │ │ ├── mod.rs
│ │ │ ├── dotfile.rs # Dotfile management
│ │ │ ├── symlink.rs # Symlink management
│ │ │ └── template.rs # Templated files (handlebars/tera)
│ │ ├── settings/
│ │ │ ├── mod.rs
│ │ │ ├── defaults.rs # macOS defaults command
│ │ │ ├── dock.rs # Dock configuration
│ │ │ ├── finder.rs # Finder preferences
│ │ │ └── keyboard.rs # Keyboard settings
│ │ ├── services/
│ │ │ ├── mod.rs
│ │ │ └── launchd.rs # LaunchAgent/LaunchDaemon plist
│ │ └── auth/
│ │ ├── mod.rs
│ │ ├── gcloud.rs # gcloud auth configuration
│ │ ├── github.rs # gh CLI auth
│ │ ├── aws.rs # AWS credentials
│ │ └── kubeconfig.rs # Kubernetes config
│ │
│ ├── ws-secrets/ # Secrets management (age encryption)
│ │ ├── Cargo.toml
│ │ └── src/
│ │ ├── lib.rs
│ │ ├── age.rs # Age encryption/decryption
│ │ ├── keyring.rs # macOS Keychain integration
│ │ └── secure.rs # SecretString, zeroize on drop
│ │
│ ├── ws-dsl/ # DSL macros and builder APIs
│ │ ├── Cargo.toml
│ │ └── src/
│ │ ├── lib.rs
│ │ ├── macros.rs # Declarative macros
│ │ ├── builders.rs # Builder pattern implementations
│ │ └── prelude.rs # Convenient re-exports
│ │
│ ├── ws-sync/ # Git sync, drift detection
│ │ ├── Cargo.toml
│ │ └── src/
│ │ ├── lib.rs
│ │ ├── git.rs # Git operations
│ │ ├── drift.rs # Drift detection
│ │ └── pr.rs # PR generation helpers
│ │
│ ├── ws-cli/ # CLI binary
│ │ ├── Cargo.toml
│ │ └── src/
│ │ ├── main.rs
│ │ ├── commands/
│ │ │ ├── mod.rs
│ │ │ ├── apply.rs
│ │ │ ├── diff.rs
│ │ │ ├── status.rs
│ │ │ ├── sync.rs
│ │ │ ├── init.rs
│ │ │ └── edit.rs
│ │ ├── output.rs # Pretty printing, colors
│ │ └── watch.rs # Watch mode implementation
│ │
│ └── ws-config/ # User configuration crate (template)
│ ├── Cargo.toml
│ └── src/
│ └── lib.rs # User defines their config here
├── examples/
│ └── my-workstation/ # Example user config
│ ├── Cargo.toml
│ └── src/
│ └── lib.rs
└── docs/
├── getting-started.md
├── dsl-reference.md
└── secrets.md
</code></pre>
<h4>Dependency Graph Between Crates</h4>
<pre><code>ws-cli
├── ws-dsl
│ ├── ws-core
│ └── ws-resources
├── ws-sync
│ └── ws-core
└── ws-secrets
└── ws-core
ws-resources
└── ws-core
(User&#39;s config crate)
└── ws-dsl (uses prelude)
</code></pre>
---
<h3>2. Core Abstractions and Traits</h3>
<h4>2.1 Resource Trait (ws-core/src/resource.rs)</h4>
<pre><code>use std::any::Any;
use std::fmt::Debug;
use std::hash::Hash;
/// Unique identifier for a resource
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ResourceId {
/// Resource type name (e.g., &#34;brew::formula&#34;, &#34;dotfile&#34;)
pub kind: &amp;&#39;static str,
/// Unique name within the kind
pub name: String,
}
impl ResourceId {
pub fn new(kind: &amp;&#39;static str, name: impl Into&lt;String&gt;) -&gt; Self {
Self { kind, name: name.into() }
}
}
/// The current state of a resource on the system
#[derive(Debug, Clone, PartialEq)]
pub enum ResourceState {
/// Resource does not exist
Absent,
/// Resource exists with specific state data
Present(Box&lt;dyn ResourceStateData&gt;),
/// State cannot be determined (error during detection)
Unknown(String),
}
/// Trait for resource-specific state data
pub trait ResourceStateData: Debug + Send + Sync + &#39;static {
fn as_any(&amp;self) -&gt; &amp;dyn Any;
fn clone_box(&amp;self) -&gt; Box&lt;dyn ResourceStateData&gt;;
fn eq_box(&amp;self, other: &amp;dyn ResourceStateData) -&gt; bool;
}
/// What action needs to be taken
#[derive(Debug, Clone, PartialEq)]
pub enum Change {
/// No change needed
NoOp,
/// Create the resource
Create,
/// Update the resource (with description of what changes)
Update(Vec&lt;ChangeDetail&gt;),
/// Remove the resource
Remove,
}
#[derive(Debug, Clone, PartialEq)]
pub struct ChangeDetail {
pub field: String,
pub from: String,
pub to: String,
}
/// Execution result
#[derive(Debug)]
pub enum ApplyResult {
/// Successfully applied
Applied,
/// No change was needed
Unchanged,
/// Skipped (dry-run or user declined)
Skipped,
/// Failed with error
Failed(anyhow::Error),
}
/// Context passed to resource operations
pub struct Context&lt;&#39;a&gt; {
pub dry_run: bool,
pub verbose: bool,
pub secrets: &amp;&#39;a dyn SecretsProvider,
pub home_dir: PathBuf,
pub config_dir: PathBuf,
}
/// The core resource trait
pub trait Resource: Debug + Send + Sync + &#39;static {
/// Unique identifier for this resource instance
fn id(&amp;self) -&gt; ResourceId;
/// Dependencies that must be applied before this resource
fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt; {
vec![]
}
/// Detect current state on the system
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState, anyhow::Error&gt;;
/// Compute what change is needed to reach desired state
fn diff(&amp;self, current: &amp;ResourceState, ctx: &amp;Context) -&gt; Result&lt;Change, anyhow::Error&gt;;
/// Apply the resource (make desired state real)
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;ApplyResult, anyhow::Error&gt;;
/// Rollback this resource (optional, for resources that support it)
fn rollback(&amp;self, _ctx: &amp;Context) -&gt; Result&lt;(), anyhow::Error&gt; {
Err(anyhow::anyhow!(&#34;Rollback not supported for this resource&#34;))
}
/// Human-readable description for display
fn description(&amp;self) -&gt; String;
/// Can this resource be applied in parallel with others?
fn parallelizable(&amp;self) -&gt; bool {
true
}
}
/// Secrets provider trait
pub trait SecretsProvider: Send + Sync {
fn get(&amp;self, key: &amp;str) -&gt; Result&lt;SecretString, anyhow::Error&gt;;
fn has(&amp;self, key: &amp;str) -&gt; bool;
}
</code></pre>
<h4>2.2 Dependency Graph (ws-core/src/graph.rs)</h4>
<pre><code>use petgraph::graph::{DiGraph, NodeIndex};
use petgraph::algo::toposort;
use std::collections::HashMap;
pub struct ResourceGraph {
graph: DiGraph&lt;ResourceId, ()&gt;,
node_indices: HashMap&lt;ResourceId, NodeIndex&gt;,
resources: HashMap&lt;ResourceId, Box&lt;dyn Resource&gt;&gt;,
}
impl ResourceGraph {
pub fn new() -&gt; Self {
Self {
graph: DiGraph::new(),
node_indices: HashMap::new(),
resources: HashMap::new(),
}
}
pub fn add(&amp;mut self, resource: impl Resource) {
let id = resource.id();
let idx = self.graph.add_node(id.clone());
self.node_indices.insert(id.clone(), idx);
self.resources.insert(id, Box::new(resource));
}
/// Build edges based on depends_on()
pub fn build_edges(&amp;mut self) -&gt; Result&lt;(), GraphError&gt; {
for (id, resource) in &amp;self.resources {
let to_idx = self.node_indices[id];
for dep_id in resource.depends_on() {
let from_idx = self.node_indices.get(&amp;dep_id)
.ok_or_else(|| GraphError::MissingDependency {
resource: id.clone(),
dependency: dep_id.clone(),
})?;
self.graph.add_edge(*from_idx, to_idx, ());
}
}
Ok(())
}
/// Get resources in topological order
pub fn execution_order(&amp;self) -&gt; Result&lt;Vec&lt;&amp;ResourceId&gt;, GraphError&gt; {
let sorted = toposort(&amp;self.graph, None)
.map_err(|cycle| GraphError::CyclicDependency {
node: self.graph[cycle.node_id()].clone(),
})?;
Ok(sorted.into_iter().map(|idx| &amp;self.graph[idx]).collect())
}
/// Get parallelizable batches (resources with all deps satisfied)
pub fn parallel_batches(&amp;self) -&gt; Result&lt;Vec&lt;Vec&lt;&amp;ResourceId&gt;&gt;, GraphError&gt; {
// Implementation uses Kahn&#39;s algorithm to find parallelizable levels
todo!()
}
}
</code></pre>
<h4>2.3 Execution Engine (ws-core/src/executor.rs)</h4>
<pre><code>use tokio::sync::Semaphore;
use std::sync::Arc;
pub struct Executor {
parallelism: usize,
dry_run: bool,
}
pub struct ExecutionPlan {
pub resources: Vec&lt;PlannedResource&gt;,
}
pub struct PlannedResource {
pub id: ResourceId,
pub change: Change,
pub description: String,
}
impl Executor {
pub fn new(parallelism: usize) -&gt; Self {
Self { parallelism, dry_run: false }
}
pub fn dry_run(mut self) -&gt; Self {
self.dry_run = true;
self
}
/// Compute execution plan without applying
pub async fn plan(
&amp;self,
graph: &amp;ResourceGraph,
ctx: &amp;Context&lt;&#39;_&gt;,
) -&gt; Result&lt;ExecutionPlan, anyhow::Error&gt; {
let order = graph.execution_order()?;
let mut planned = Vec::new();
for id in order {
let resource = graph.get(id)?;
let current = resource.detect(ctx)?;
let change = resource.diff(&amp;current, ctx)?;
if change != Change::NoOp {
planned.push(PlannedResource {
id: id.clone(),
change,
description: resource.description(),
});
}
}
Ok(ExecutionPlan { resources: planned })
}
/// Execute the plan
pub async fn execute(
&amp;self,
graph: &amp;ResourceGraph,
plan: ExecutionPlan,
ctx: &amp;Context&lt;&#39;_&gt;,
progress: impl ProgressReporter,
) -&gt; Result&lt;ExecutionReport, anyhow::Error&gt; {
if self.dry_run {
return Ok(ExecutionReport::dry_run(plan));
}
let semaphore = Arc::new(Semaphore::new(self.parallelism));
let batches = graph.parallel_batches()?;
let mut report = ExecutionReport::new();
for batch in batches {
let mut handles = Vec::new();
for id in batch {
if let Some(planned) = plan.find(id) {
let permit = semaphore.clone().acquire_owned().await?;
let resource = graph.get(id)?;
handles.push(tokio::spawn(async move {
let result = resource.apply(&amp;planned.change, ctx);
drop(permit);
(id.clone(), result)
}));
}
}
for handle in handles {
let (id, result) = handle.await?;
report.add(id, result?);
progress.update(&amp;report);
}
}
Ok(report)
}
}
</code></pre>
---
<h3>3. DSL API Design (ws-dsl)</h3>
<h4>3.1 Design Philosophy</h4>
The DSL should feel declarative while leveraging Rust&#39;s type system:
1. <strong>Compile-time validation</strong> where possible
2. <strong>Minimal boilerplate</strong> through builders and macros
3. <strong>Discoverable API</strong> through IDE autocomplete
4. <strong>Composable</strong> - small pieces that combine well
<h4>3.2 Main Entry Point</h4>
<pre><code>// User&#39;s config crate: src/lib.rs
use ws_dsl::prelude::*;
/// Define your workstation configuration
pub fn config() -&gt; Workstation {
workstation! {
name: &#34;pj-macbook&#34;,
// Package managers
packages {
brew {
formulae: [
&#34;git&#34;, &#34;gh&#34;, &#34;jq&#34;, &#34;ripgrep&#34;, &#34;fd&#34;, &#34;bat&#34;, &#34;eza&#34;,
&#34;fzf&#34;, &#34;zoxide&#34;, &#34;starship&#34;, &#34;tmux&#34;, &#34;neovim&#34;,
],
casks: [
&#34;1password&#34;, &#34;raycast&#34;, &#34;warp&#34;, &#34;visual-studio-code&#34;,
&#34;docker&#34;, &#34;slack&#34;, &#34;zoom&#34;,
],
taps: [&#34;homebrew/cask-fonts&#34;],
},
cargo {
packages: [&#34;cargo-edit&#34;, &#34;cargo-watch&#34;, &#34;bacon&#34;],
},
npm {
global: [&#34;typescript&#34;, &#34;prettier&#34;, &#34;eslint&#34;],
},
uv {
tools: [&#34;ruff&#34;, &#34;mypy&#34;, &#34;black&#34;],
},
pyenv {
versions: [&#34;3.11.7&#34;, &#34;3.12.1&#34;],
global: &#34;3.12.1&#34;,
},
nvm {
versions: [&#34;20.10.0&#34;, &#34;21.5.0&#34;],
default: &#34;20.10.0&#34;,
},
},
// Dotfiles
dotfiles {
// Simple symlinks
link &#34;~/.gitconfig&#34; =&gt; &#34;./dotfiles/gitconfig&#34;,
link &#34;~/.zshrc&#34; =&gt; &#34;./dotfiles/zshrc&#34;,
link &#34;~/.config/starship.toml&#34; =&gt; &#34;./dotfiles/starship.toml&#34;,
// Templated files
template &#34;~/.ssh/config&#34; =&gt; &#34;./templates/ssh_config.hbs&#34; {
vars: {
&#34;github_user&#34; =&gt; env(&#34;GITHUB_USER&#34;),
&#34;work_host&#34; =&gt; secret(&#34;work_ssh_host&#34;),
},
},
// Directory sync
sync &#34;~/.config/nvim&#34; =&gt; &#34;./dotfiles/nvim&#34;,
},
// macOS settings
macos {
defaults {
// Dock
&#34;com.apple.dock&#34; =&gt; {
&#34;autohide&#34; =&gt; true,
&#34;autohide-delay&#34; =&gt; 0.0,
&#34;show-recents&#34; =&gt; false,
&#34;tilesize&#34; =&gt; 48,
},
// Finder
&#34;com.apple.finder&#34; =&gt; {
&#34;ShowPathbar&#34; =&gt; true,
&#34;ShowStatusBar&#34; =&gt; true,
&#34;AppleShowAllFiles&#34; =&gt; true,
},
// Global
&#34;NSGlobalDomain&#34; =&gt; {
&#34;AppleShowScrollBars&#34; =&gt; &#34;Always&#34;,
&#34;KeyRepeat&#34; =&gt; 2,
&#34;InitialKeyRepeat&#34; =&gt; 15,
},
},
dock {
apps: [
&#34;/Applications/Warp.app&#34;,
&#34;/Applications/Visual Studio Code.app&#34;,
&#34;/Applications/Slack.app&#34;,
],
folders: [
(&#34;~/Downloads&#34;, GridView),
],
},
},
// Services
services {
launchd &#34;com.pj.backup&#34; {
program: &#34;/usr/local/bin/backup.sh&#34;,
start_interval: 3600,
run_at_load: true,
},
},
// CLI auth configurations
auth {
gcloud {
project: &#34;my-project&#34;,
account: secret(&#34;gcloud_account&#34;),
},
github {
// Just ensure gh is authenticated
ensure_authenticated: true,
},
aws {
profiles: {
&#34;default&#34; =&gt; {
region: &#34;us-west-2&#34;,
access_key_id: secret(&#34;aws_access_key&#34;),
secret_access_key: secret(&#34;aws_secret_key&#34;),
},
},
},
},
// Secrets configuration
secrets {
backend: Age {
identity: &#34;~/.config/ws/age-key.txt&#34;,
recipients: [&#34;age1...&#34;],
},
},
}
}
</code></pre>
<h4>3.3 Builder API (Alternative to Macro)</h4>
<pre><code>use ws_dsl::prelude::*;
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-macbook&#34;)
// Homebrew packages
.brew(|b| b
.formula(&#34;git&#34;)
.formula(&#34;gh&#34;)
.formula(&#34;ripgrep&#34;)
.cask(&#34;1password&#34;)
.cask(&#34;raycast&#34;)
.tap(&#34;homebrew/cask-fonts&#34;))
// Cargo packages
.cargo(|c| c
.package(&#34;cargo-edit&#34;)
.package(&#34;cargo-watch&#34;))
// Dotfiles
.dotfile(Dotfile::symlink(&#34;~/.gitconfig&#34;, &#34;./dotfiles/gitconfig&#34;))
.dotfile(Dotfile::template(&#34;~/.ssh/config&#34;, &#34;./templates/ssh_config.hbs&#34;)
.var(&#34;github_user&#34;, env(&#34;GITHUB_USER&#34;))
.secret(&#34;work_host&#34;, &#34;work_ssh_host&#34;))
// macOS defaults
.defaults(&#34;com.apple.dock&#34;, |d| d
.bool(&#34;autohide&#34;, true)
.float(&#34;autohide-delay&#34;, 0.0)
.int(&#34;tilesize&#34;, 48))
// LaunchAgent
.launchd(LaunchAgent::new(&#34;com.pj.backup&#34;)
.program(&#34;/usr/local/bin/backup.sh&#34;)
.start_interval(3600)
.run_at_load(true))
.build()
}
</code></pre>
<h4>3.4 Type-Safe Enums for Known Values</h4>
<pre><code>// ws-resources/src/packages/brew.rs
/// Well-known Homebrew formulae with their dependencies
#[derive(Debug, Clone)]
pub enum Formula {
// Version control
Git,
GitLfs,
Gh,
// Search/find
Ripgrep,
Fd,
Fzf,
// Shell utilities
Zoxide,
Starship,
Eza,
Bat,
// Editors
Neovim,
// Development
Rustup,
NodeNvm, // depends on nvm
// Custom formula (escape hatch)
Custom(String),
}
impl Formula {
pub fn name(&amp;self) -&gt; &amp;str {
match self {
Formula::Git =&gt; &#34;git&#34;,
Formula::GitLfs =&gt; &#34;git-lfs&#34;,
Formula::Gh =&gt; &#34;gh&#34;,
Formula::Ripgrep =&gt; &#34;ripgrep&#34;,
// ...
Formula::Custom(s) =&gt; s,
}
}
pub fn dependencies(&amp;self) -&gt; Vec&lt;Formula&gt; {
match self {
Formula::GitLfs =&gt; vec![Formula::Git],
// ...
_ =&gt; vec![],
}
}
}
/// Well-known casks
#[derive(Debug, Clone)]
pub enum Cask {
OnePassword,
Raycast,
Warp,
VsCode,
Docker,
Custom(String),
}
</code></pre>
<h4>3.5 Compile-Time Validation Examples</h4>
<pre><code>// Type-safe defaults with compile-time checks
#[derive(Debug, Clone)]
pub enum DefaultsValue {
Bool(bool),
Int(i64),
Float(f64),
String(String),
Array(Vec&lt;DefaultsValue&gt;),
Dict(HashMap&lt;String, DefaultsValue&gt;),
}
// Domain-specific types prevent mistakes
pub struct DockTileSize(u32);
impl DockTileSize {
pub fn new(size: u32) -&gt; Result&lt;Self, ValidationError&gt; {
if size &lt; 16 || size &gt; 128 {
return Err(ValidationError::OutOfRange {
field: &#34;tilesize&#34;,
min: 16,
max: 128,
got: size,
});
}
Ok(Self(size))
}
}
// Higher-level typed API for common settings
pub struct DockSettings {
pub autohide: bool,
pub autohide_delay: Duration,
pub tile_size: DockTileSize,
pub show_recents: bool,
pub orientation: DockOrientation,
}
pub enum DockOrientation {
Bottom,
Left,
Right,
}
</code></pre>
---
<h3>4. CLI Command Design</h3>
<h4>4.1 Command Structure</h4>
<pre><code>ws &lt;command&gt; [options]
Commands:
apply Apply the declared configuration
diff Show what would change (dry-run)
status Show current state vs declared state
sync Detect local drift and optionally create PR
init Initialize a new configuration
edit Edit config and apply changes
secrets Manage encrypted secrets
watch Watch for changes and re-apply
validate Validate configuration without applying
Global Options:
-v, --verbose Increase verbosity
-q, --quiet Suppress non-error output
--no-color Disable colored output
--config &lt;path&gt; Path to config crate (default: .)
</code></pre>
<h4>4.2 Command Details</h4>
<pre><code>// ws-cli/src/commands/mod.rs
use clap::{Parser, Subcommand};
#[derive(Parser)]
#[command(name = &#34;ws&#34;)]
#[command(about = &#34;Declarative workstation configuration&#34;)]
pub struct Cli {
#[command(subcommand)]
pub command: Commands,
#[arg(short, long, action = clap::ArgAction::Count)]
pub verbose: u8,
#[arg(short, long)]
pub quiet: bool,
#[arg(long)]
pub no_color: bool,
#[arg(long, default_value = &#34;.&#34;)]
pub config: PathBuf,
}
#[derive(Subcommand)]
pub enum Commands {
/// Apply declared configuration
Apply {
/// Dry-run mode (show what would change)
#[arg(short = &#39;n&#39;, long)]
dry_run: bool,
/// Only apply specific resource types
#[arg(long)]
only: Option&lt;Vec&lt;String&gt;&gt;,
/// Skip specific resources
#[arg(long)]
skip: Option&lt;Vec&lt;String&gt;&gt;,
/// Maximum parallel operations
#[arg(short, long, default_value = &#34;4&#34;)]
parallel: usize,
/// Don&#39;t ask for confirmation
#[arg(short = &#39;y&#39;, long)]
yes: bool,
},
/// Show what would change
Diff {
/// Output format
#[arg(short, long, default_value = &#34;pretty&#34;)]
format: DiffFormat,
},
/// Show current vs declared state
Status {
/// Show all resources, not just changed
#[arg(short, long)]
all: bool,
},
/// Detect drift and sync
Sync {
/// Create a PR with the changes
#[arg(long)]
pr: bool,
/// Branch name for PR
#[arg(long)]
branch: Option&lt;String&gt;,
/// Output drift as patch file
#[arg(long)]
patch: Option&lt;PathBuf&gt;,
},
/// Initialize new configuration
Init {
/// Template to use
#[arg(short, long, default_value = &#34;minimal&#34;)]
template: String,
/// Import current system state
#[arg(long)]
import: bool,
},
/// Edit config and apply
Edit {
/// Editor to use (default: $EDITOR)
#[arg(short, long)]
editor: Option&lt;String&gt;,
},
/// Manage secrets
Secrets {
#[command(subcommand)]
action: SecretsCommands,
},
/// Watch for changes
Watch {
/// Debounce time in milliseconds
#[arg(long, default_value = &#34;500&#34;)]
debounce: u64,
},
/// Validate configuration
Validate,
}
#[derive(Subcommand)]
pub enum SecretsCommands {
/// Add a new secret
Add {
#[arg(short, long)]
key: String,
/// Read from stdin
#[arg(long)]
stdin: bool,
},
/// List secrets (keys only)
List,
/// Edit secrets file
Edit,
/// Rotate encryption key
Rotate,
/// Initialize secrets with new key
Init,
}
#[derive(Clone, Debug, ValueEnum)]
pub enum DiffFormat {
Pretty,
Json,
Yaml,
}
</code></pre>
<h4>4.3 Output Design</h4>
<pre><code>// ws-cli/src/output.rs
use console::{style, Term};
use indicatif::{MultiProgress, ProgressBar, ProgressStyle};
pub struct Output {
term: Term,
verbose: u8,
quiet: bool,
}
impl Output {
pub fn resource_change(&amp;self, id: &amp;ResourceId, change: &amp;Change) {
let symbol = match change {
Change::NoOp =&gt; style(&#34;=&#34;).dim(),
Change::Create =&gt; style(&#34;+&#34;).green(),
Change::Update(_) =&gt; style(&#34;~&#34;).yellow(),
Change::Remove =&gt; style(&#34;-&#34;).red(),
};
println!(&#34;{} {} {}&#34;, symbol, style(&amp;id.kind).cyan(), &amp;id.name);
if let Change::Update(details) = change {
for detail in details {
println!(&#34; {} {} -&gt; {}&#34;,
style(&amp;detail.field).dim(),
style(&amp;detail.from).red(),
style(&amp;detail.to).green());
}
}
}
pub fn execution_progress(&amp;self) -&gt; ExecutionProgress {
let mp = MultiProgress::new();
ExecutionProgress::new(mp)
}
}
pub struct ExecutionProgress {
multi: MultiProgress,
bars: HashMap&lt;ResourceId, ProgressBar&gt;,
}
impl ExecutionProgress {
pub fn start_resource(&amp;mut self, id: &amp;ResourceId, description: &amp;str) {
let pb = self.multi.add(ProgressBar::new_spinner());
pb.set_style(ProgressStyle::default_spinner()
.template(&#34;{spinner:.cyan} {msg}&#34;)
.unwrap());
pb.set_message(format!(&#34;{}: {}&#34;, id.name, description));
self.bars.insert(id.clone(), pb);
}
pub fn finish_resource(&amp;mut self, id: &amp;ResourceId, result: &amp;ApplyResult) {
if let Some(pb) = self.bars.remove(id) {
let msg = match result {
ApplyResult::Applied =&gt; format!(&#34;{} {}&#34;, style(&#34;✓&#34;).green(), id.name),
ApplyResult::Unchanged =&gt; format!(&#34;{} {} (unchanged)&#34;, style(&#34;=&#34;).dim(), id.name),
ApplyResult::Skipped =&gt; format!(&#34;{} {} (skipped)&#34;, style(&#34;-&#34;).yellow(), id.name),
ApplyResult::Failed(e) =&gt; format!(&#34;{} {} ({})&#34;, style(&#34;✗&#34;).red(), id.name, e),
};
pb.finish_with_message(msg);
}
}
}
</code></pre>
---
<h3>5. Execution Flow for <code>ws apply</code></h3>
<h4>5.1 Sequence Diagram</h4>
<pre><code>┌─────────┐ ┌──────────┐ ┌───────────┐ ┌──────────┐ ┌──────────┐
│ CLI │ │ Executor │ │ Resources │ │ Graph │ │ System │
└────┬────┘ └────┬─────┘ └─────┬─────┘ └────┬─────┘ └────┬─────┘
│ │ │ │ │
│ apply() │ │ │ │
│─────────────&gt;│ │ │ │
│ │ │ │ │
│ │ load_config() │ │ │
│ │───────────────&gt;│ │ │
│ │ │ │ │
│ │ build_graph() │ │ │
│ │────────────────────────────────&gt; │
│ │ │ │ │
│ │ execution_order() │ │
│ │&lt;───────────────────────────────│ │
│ │ │ │ │
│ │ detect() (for each resource) │ │
│ │───────────────&gt;│ │ │
│ │ │ query state │ │
│ │ │──────────────────────────────&gt;│
│ │ │&lt;──────────────────────────────│
│ │&lt;───────────────│ │ │
│ │ │ │ │
│ │ diff() (for each resource) │ │
│ │───────────────&gt;│ │ │
│ │&lt;───────────────│ │ │
│ │ │ │ │
│ show_plan() │ │ │ │
│&lt;─────────────│ │ │ │
│ │ │ │ │
│ confirm? │ │ │ │
│─────────────&gt;│ │ │ │
│ │ │ │ │
│ │ apply() (parallel batches) │ │
│ │───────────────&gt;│ │ │
│ │ │ execute cmd │ │
│ │ │──────────────────────────────&gt;│
│ │ │&lt;──────────────────────────────│
│ │&lt;───────────────│ │ │
│ │ │ │ │
│ report │ │ │ │
│&lt;─────────────│ │ │ │
│ │ │ │ │
</code></pre>
<h4>5.2 Implementation</h4>
<pre><code>// ws-cli/src/commands/apply.rs
pub async fn run_apply(
args: ApplyArgs,
config: Workstation,
output: &amp;Output,
) -&gt; Result&lt;(), anyhow::Error&gt; {
// 1. Build resource graph
let mut graph = ResourceGraph::new();
config.populate_graph(&amp;mut graph)?;
graph.build_edges()?;
// 2. Initialize context
let secrets = load_secrets(&amp;config.secrets)?;
let ctx = Context {
dry_run: args.dry_run,
verbose: args.verbose,
secrets: &amp;secrets,
home_dir: dirs::home_dir().unwrap(),
config_dir: args.config.clone(),
};
// 3. Apply filters
let graph = if let Some(only) = &amp;args.only {
graph.filter_by_kind(only)
} else {
graph
};
let graph = if let Some(skip) = &amp;args.skip {
graph.exclude_by_id(skip)
} else {
graph
};
// 4. Compute execution plan
let executor = Executor::new(args.parallel);
let plan = executor.plan(&amp;graph, &amp;ctx).await?;
if plan.is_empty() {
output.info(&#34;Everything is up to date!&#34;);
return Ok(());
}
// 5. Show plan
output.header(&#34;Execution Plan&#34;);
for resource in &amp;plan.resources {
output.resource_change(&amp;resource.id, &amp;resource.change);
}
output.summary(&amp;plan);
// 6. Confirm (unless --yes or --dry-run)
if args.dry_run {
output.info(&#34;Dry-run mode, no changes made.&#34;);
return Ok(());
}
if !args.yes {
if !output.confirm(&#34;Apply these changes?&#34;)? {
output.info(&#34;Aborted.&#34;);
return Ok(());
}
}
// 7. Execute
let progress = output.execution_progress();
let report = executor.execute(&amp;graph, plan, &amp;ctx, progress).await?;
// 8. Report results
output.header(&#34;Results&#34;);
output.execution_report(&amp;report);
if report.has_failures() {
Err(anyhow::anyhow!(&#34;{} resources failed&#34;, report.failure_count()))
} else {
Ok(())
}
}
</code></pre>
---
<h3>6. Sync/Drift Detection Strategy</h3>
<h4>6.1 Drift Detection Model</h4>
<pre><code>// ws-sync/src/drift.rs
/// Represents drift between declared and actual state
#[derive(Debug)]
pub struct Drift {
pub resource_id: ResourceId,
pub drift_type: DriftType,
pub declared: String,
pub actual: String,
pub detected_at: DateTime&lt;Utc&gt;,
}
#[derive(Debug)]
pub enum DriftType {
/// Resource was modified outside of ws
Modified,
/// Resource was deleted
Deleted,
/// New resource appeared (not in config)
Added,
}
/// Drift detection for different resource types
pub trait DriftDetector {
fn detect_drift(&amp;self, resource: &amp;dyn Resource, ctx: &amp;Context)
-&gt; Result&lt;Option&lt;Drift&gt;, anyhow::Error&gt;;
}
/// For file-based resources (dotfiles)
pub struct FileDriftDetector;
impl DriftDetector for FileDriftDetector {
fn detect_drift(&amp;self, resource: &amp;dyn Resource, ctx: &amp;Context)
-&gt; Result&lt;Option&lt;Drift&gt;, anyhow::Error&gt;
{
let file_resource = resource.as_any()
.downcast_ref::&lt;DotfileResource&gt;()
.unwrap();
let target_path = file_resource.target_path(ctx);
let source_path = file_resource.source_path(ctx);
// Check if target differs from source
if target_path.exists() {
let target_hash = hash_file(&amp;target_path)?;
let source_hash = hash_file(&amp;source_path)?;
if target_hash != source_hash {
// Check if it&#39;s a symlink to our managed file
if target_path.read_link().ok() == Some(source_path.clone()) {
// Symlink is correct but source was modified?
// This shouldn&#39;t happen normally
return Ok(None);
}
return Ok(Some(Drift {
resource_id: resource.id(),
drift_type: DriftType::Modified,
declared: format!(&#34;symlink to {}&#34;, source_path.display()),
actual: format!(&#34;file with hash {}&#34;, target_hash),
detected_at: Utc::now(),
}));
}
}
Ok(None)
}
}
</code></pre>
<h4>6.2 Sync Workflow</h4>
<pre><code>// ws-sync/src/sync.rs
pub struct SyncEngine {
repo_path: PathBuf,
git: GitRepo,
}
impl SyncEngine {
/// Detect all drift and generate a patch
pub async fn detect_drift(
&amp;self,
graph: &amp;ResourceGraph,
ctx: &amp;Context&lt;&#39;_&gt;,
) -&gt; Result&lt;DriftReport, anyhow::Error&gt; {
let mut drifts = Vec::new();
for id in graph.resource_ids() {
let resource = graph.get(id)?;
let detector = get_drift_detector(resource)?;
if let Some(drift) = detector.detect_drift(resource, ctx)? {
drifts.push(drift);
}
}
Ok(DriftReport { drifts })
}
/// Apply detected drift back to the config repo
pub async fn apply_drift_to_config(
&amp;self,
drift: &amp;Drift,
) -&gt; Result&lt;(), anyhow::Error&gt; {
match &amp;drift.drift_type {
DriftType::Modified =&gt; {
// Copy actual state back to source
let resource = get_resource(&amp;drift.resource_id)?;
if let Some(dotfile) = resource.as_dotfile() {
let target = dotfile.target_path(&amp;Context::default());
let source = dotfile.source_path(&amp;Context::default());
std::fs::copy(&amp;target, &amp;source)?;
}
}
DriftType::Deleted =&gt; {
// Mark resource for removal in config
// This is more complex - need to modify Rust source
// For now, just warn the user
}
DriftType::Added =&gt; {
// New untracked resource - suggest adding to config
}
}
Ok(())
}
/// Create a PR with drift changes
pub async fn create_drift_pr(
&amp;self,
report: &amp;DriftReport,
branch_name: &amp;str,
) -&gt; Result&lt;PullRequest, anyhow::Error&gt; {
// Create branch
self.git.create_branch(branch_name)?;
// Apply each drift
for drift in &amp;report.drifts {
self.apply_drift_to_config(drift).await?;
}
// Commit
let message = format!(
&#34;chore: sync {} drifted resources\n\n{}&#34;,
report.drifts.len(),
report.summary()
);
self.git.commit_all(&amp;message)?;
// Push and create PR
self.git.push(branch_name)?;
let pr = self.git.create_pr(
branch_name,
&#34;main&#34;,
&amp;format!(&#34;Sync: {} drifted resources&#34;, report.drifts.len()),
&amp;report.to_pr_body(),
)?;
Ok(pr)
}
}
</code></pre>
<h4>6.3 Git Repository Structure</h4>
<pre><code>workstation-config/
├── Cargo.toml
├── src/
│ └── lib.rs # Main config definition
├── dotfiles/
│ ├── gitconfig
│ ├── zshrc
│ ├── tmux.conf
│ └── nvim/
│ └── init.lua
├── templates/
│ └── ssh_config.hbs
├── secrets.age # Age-encrypted secrets
├── .age-recipients # Public keys for encryption
└── .gitignore
</code></pre>
---
<h3>7. Secrets Management</h3>
<h4>7.1 Age Integration</h4>
<pre><code>// ws-secrets/src/age.rs
use age::{Decryptor, Encryptor, Recipient};
use secrecy::{ExposeSecret, SecretString};
pub struct AgeSecrets {
identity_path: PathBuf,
recipients: Vec&lt;Box&lt;dyn Recipient&gt;&gt;,
cached_secrets: HashMap&lt;String, SecretString&gt;,
}
impl AgeSecrets {
pub fn load(config: &amp;SecretsConfig) -&gt; Result&lt;Self, anyhow::Error&gt; {
let identity = age::x25519::Identity::from_file(&amp;config.identity)?;
let recipients = config.recipients.iter()
.map(|r| age::x25519::Recipient::from_str(r))
.collect::&lt;Result&lt;Vec&lt;_&gt;, _&gt;&gt;()?;
Ok(Self {
identity_path: config.identity.clone(),
recipients: recipients.into_iter()
.map(|r| Box::new(r) as Box&lt;dyn Recipient&gt;)
.collect(),
cached_secrets: HashMap::new(),
})
}
/// Decrypt secrets file and cache in memory
pub fn unlock(&amp;mut self, secrets_path: &amp;Path) -&gt; Result&lt;(), anyhow::Error&gt; {
let identity = age::x25519::Identity::from_file(&amp;self.identity_path)?;
let encrypted = std::fs::read(secrets_path)?;
let decryptor = Decryptor::new(&amp;encrypted[..])?;
let mut decrypted = Vec::new();
match decryptor {
Decryptor::Recipients(d) =&gt; {
let mut reader = d.decrypt(std::iter::once(&amp;identity as &amp;dyn age::Identity))?;
reader.read_to_end(&amp;mut decrypted)?;
}
_ =&gt; return Err(anyhow::anyhow!(&#34;Unexpected decryptor type&#34;)),
}
// Parse as TOML/YAML
let secrets: HashMap&lt;String, String&gt; = toml::from_slice(&amp;decrypted)?;
self.cached_secrets = secrets.into_iter()
.map(|(k, v)| (k, SecretString::new(v)))
.collect();
// Zeroize decrypted buffer
decrypted.zeroize();
Ok(())
}
}
impl SecretsProvider for AgeSecrets {
fn get(&amp;self, key: &amp;str) -&gt; Result&lt;SecretString, anyhow::Error&gt; {
self.cached_secrets.get(key)
.cloned()
.ok_or_else(|| anyhow::anyhow!(&#34;Secret &#39;{}&#39; not found&#34;, key))
}
fn has(&amp;self, key: &amp;str) -&gt; bool {
self.cached_secrets.contains_key(key)
}
}
impl Drop for AgeSecrets {
fn drop(&amp;mut self) {
// SecretString handles zeroization automatically
self.cached_secrets.clear();
}
}
</code></pre>
<h4>7.2 Secrets File Format</h4>
<pre><code># secrets.age (encrypted with age)
<h2>After decryption, contains:</h2>
[aws]
access_key = &#34;AKIA...&#34;
secret_key = &#34;...&#34;
[github]
token = &#34;ghp_...&#34;
[gcloud]
account = &#34;[email protected]&#34;
[ssh]
work_host = &#34;internal.company.com&#34;
</code></pre>
---
<h3>8. Phase 1 Implementation Plan (MVP)</h3>
<h4>8.1 Milestone 1: Core Foundation (Week 1-2)</h4>
<strong>Goal</strong>: Basic framework that can manage Homebrew packages
<strong>Tasks</strong>:
1. Set up workspace structure with all crates
2. Implement <code>Resource</code> trait and <code>ResourceId</code>
3. Implement <code>ResourceGraph</code> with petgraph
4. Implement basic <code>Executor</code> (sequential first)
5. Create <code>BrewFormula</code> resource implementation
6. Basic CLI with <code>apply</code> and <code>diff</code> commands
7. Simple pretty output with indicatif
<strong>Deliverable</strong>: Can install/manage Homebrew formulae
<h4>8.2 Milestone 2: Package Managers (Week 3-4)</h4>
<strong>Goal</strong>: Support all package managers
<strong>Tasks</strong>:
1. Implement <code>BrewCask</code> resource
2. Implement <code>CargoPackage</code> resource
3. Implement <code>NpmGlobal</code> resource
4. Implement <code>UvTool</code> resource
5. Implement <code>PyenvVersion</code> and <code>NvmVersion</code> resources
6. Add dependency relationships (e.g., cargo depends on rustup)
7. Parallel execution for independent packages
<strong>Deliverable</strong>: Full package management across all managers
<h4>8.3 Milestone 3: Dotfiles (Week 5-6)</h4>
<strong>Goal</strong>: Dotfile management with templating
<strong>Tasks</strong>:
1. Implement <code>Symlink</code> resource
2. Implement <code>DotfileSync</code> resource (directory sync)
3. Implement <code>Template</code> resource with Handlebars/Tera
4. File conflict detection and handling
5. Backup existing files before modification
<strong>Deliverable</strong>: Complete dotfile management
<h4>8.4 Milestone 4: macOS Settings (Week 7-8)</h4>
<strong>Goal</strong>: macOS defaults and system configuration
<strong>Tasks</strong>:
1. Implement <code>MacOSDefaults</code> resource
2. Implement <code>DockConfiguration</code> resource
3. Implement <code>FinderSettings</code> resource
4. Handle <code>killall</code> for settings that need restart
5. Type-safe API for common settings
<strong>Deliverable</strong>: macOS system configuration
<h4>8.5 Milestone 5: Services &amp; Auth (Week 9-10)</h4>
<strong>Goal</strong>: LaunchAgent management and CLI auth
<strong>Tasks</strong>:
1. Implement <code>LaunchAgent</code> resource (plist generation)
2. Implement <code>GcloudAuth</code> resource
3. Implement <code>GithubAuth</code> resource
4. Implement <code>AwsCredentials</code> resource
5. Implement <code>Kubeconfig</code> resource
<strong>Deliverable</strong>: Service and auth management
<h4>8.6 Milestone 6: Secrets &amp; Sync (Week 11-12)</h4>
<strong>Goal</strong>: Secrets management and drift detection
<strong>Tasks</strong>:
1. Integrate age encryption
2. Implement secrets loading and caching
3. Secure memory handling with secrecy crate
4. Implement drift detection for dotfiles
5. <code>ws sync</code> command with PR generation
6. Git integration for rollback hints
<strong>Deliverable</strong>: Production-ready secrets and sync
<h4>8.7 Milestone 7: DX Polish (Week 13-14)</h4>
<strong>Goal</strong>: Developer experience improvements
<strong>Tasks</strong>:
1. Watch mode with notify crate
2. <code>ws init</code> with templates
3. <code>ws edit</code> with auto-apply
4. Improved error messages with miette
5. Shell completions
6. Documentation and examples
<strong>Deliverable</strong>: Polished developer experience
---
<h3>9. Key Dependencies</h3>
<pre><code># ws-core/Cargo.toml
[dependencies]
anyhow = &#34;1.0&#34;
thiserror = &#34;1.0&#34;
petgraph = &#34;0.6&#34;
tokio = { version = &#34;1&#34;, features = [&#34;full&#34;] }
async-trait = &#34;0.1&#34;
tracing = &#34;0.1&#34;
<h2>ws-resources/Cargo.toml</h2>
[dependencies]
ws-core = { path = &#34;../ws-core&#34; }
serde = { version = &#34;1.0&#34;, features = [&#34;derive&#34;] }
serde_json = &#34;1.0&#34;
toml = &#34;0.8&#34;
plist = &#34;1.6&#34;
handlebars = &#34;5.0&#34;
walkdir = &#34;2.4&#34;
<h2>ws-secrets/Cargo.toml</h2>
[dependencies]
ws-core = { path = &#34;../ws-core&#34; }
age = &#34;0.10&#34;
secrecy = { version = &#34;0.8&#34;, features = [&#34;serde&#34;] }
zeroize = &#34;1.7&#34;
<h2>ws-cli/Cargo.toml</h2>
[dependencies]
ws-core = { path = &#34;../ws-core&#34; }
ws-resources = { path = &#34;../ws-resources&#34; }
ws-secrets = { path = &#34;../ws-secrets&#34; }
ws-sync = { path = &#34;../ws-sync&#34; }
ws-dsl = { path = &#34;../ws-dsl&#34; }
clap = { version = &#34;4.5&#34;, features = [&#34;derive&#34;] }
console = &#34;0.15&#34;
indicatif = &#34;0.17&#34;
dialoguer = &#34;0.11&#34;
notify = &#34;6.1&#34;
miette = { version = &#34;7.0&#34;, features = [&#34;fancy&#34;] }
<h2>ws-sync/Cargo.toml</h2>
[dependencies]
ws-core = { path = &#34;../ws-core&#34; }
git2 = &#34;0.18&#34;
chrono = &#34;0.4&#34;
</code></pre>
---
<h3>10. Design Decisions and Trade-offs</h3>
<h4>10.1 Rust DSL vs External Config</h4>
<strong>Decision</strong>: Compile config into binary via Rust DSL
<strong>Pros</strong>:
<ul><li>Compile-time validation</li><li>Type safety with IDE support</li><li>No parsing errors at runtime</li><li>Can use full Rust expressiveness (conditionals, loops)</li></ul>
<strong>Cons</strong>:
<ul><li>Recompilation needed for config changes</li><li>Steeper learning curve for non-Rust users</li><li>Larger binary size</li></ul>
<strong>Mitigation</strong>: Fast incremental compilation, watch mode auto-recompiles
<h4>10.2 Resource Abstraction Granularity</h4>
<strong>Decision</strong>: One trait for all resource types, with optional methods
<strong>Pros</strong>:
<ul><li>Unified execution engine</li><li>Simple dependency model</li><li>Easy to add new resource types</li></ul>
<strong>Cons</strong>:
<ul><li>Some resources don&#39;t fit perfectly (e.g., auth checks vs. package installs)</li><li>Optional rollback may lead to inconsistent experience</li></ul>
<h4>10.3 Parallelism Strategy</h4>
<strong>Decision</strong>: Batch-based parallelism respecting dependencies
<strong>Pros</strong>:
<ul><li>Safe by default (respects dependencies)</li><li>Configurable parallelism limit</li><li>Simple mental model</li></ul>
<strong>Cons</strong>:
<ul><li>Not maximally parallel (wait for batch to complete)</li><li>Some overhead from batching</li></ul>
<h4>10.4 Secrets in Repo</h4>
<strong>Decision</strong>: Age-encrypted secrets stored in git repo
<strong>Pros</strong>:
<ul><li>Single source of truth</li><li>Version controlled</li><li>Works offline</li><li>No external service dependency</li></ul>
<strong>Cons</strong>:
<ul><li>Key management complexity</li><li>If key is compromised, all history is exposed</li><li>Need to re-encrypt when adding/removing recipients</li></ul>
---
<h4>Critical Files for Implementation</h4>
1. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs</code> - Core Resource trait definition, the foundation of the entire abstraction model
2. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/executor.rs</code> - Execution engine with parallel batching and dry-run support
3. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src/lib.rs</code> - Main DSL entry point with workstation! macro and builder APIs
4. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-resources/src/packages/brew.rs</code> - Reference implementation for package resources (start here for MVP)
5. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/apply.rs</code> - Main apply command showing full execution flow
---
<strong>Sources</strong>:
<ul><li><a href="https://github.com/petgraph/petgraph" target="_blank">Petgraph - Graph data structure library for Rust</a></li><li><a href="https://github.com/gibbz00/rops" target="_blank">rops - A SOPS alternative in pure Rust</a></li><li><a href="https://docs.rs/clap/latest/clap/" target="_blank">Clap - Command Line Argument Parser for Rust</a></li><li><a href="https://github.com/console-rs/indicatif" target="_blank">Indicatif - Progress reporting library for Rust</a></li><li><a href="https://github.com/ebarnard/rust-plist" target="_blank">plist - Property list parser for Rust</a></li><li><a href="https://github.com/notify-rs/notify" target="_blank">notify - Cross-platform filesystem notification library</a></li><li><a href="https://doc.rust-lang.org/rust-by-example/macros/dsl.html" target="_blank">Rust DSL patterns</a></li><li><a href="https://n1ghtmare.github.io/2024-05-31/typestate-builder-pattern-in-rust/" target="_blank">Typestate builder pattern in Rust</a></li><li><a href="https://nixos.wiki/wiki/Home_Manager" target="_blank">Home Manager - NixOS Wiki</a></li><li><a href="https://docs.rs/brew" target="_blank">brew crate - Rust interface to Homebrew</a></li><li><a href="https://crates.io/crates/secrecy" target="_blank">secrecy crate - Secret management in Rust</a></li></ul>agentId: ae6449f (for resuming to continue this agent&#39;s work if needed)</div></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Excellent! The Plan agent has provided a comprehensive architecture design. Now I should:
1. Review the plan and ensure it aligns with the user&#39;s requirements
2. Ask any clarifying questions
3. Write the final plan to the plan file
4. Call ExitPlanMode
Let me review the key points from the design:
- Workspace structure with multiple crates (ws-core, ws-resources, ws-secrets, ws-dsl, ws-sync, ws-cli)
- Resource trait as the core abstraction
- Rust DSL with macro and builder patterns
- Parallel execution with dependency ordering
- Age encryption for secrets
- Drift detection with PR generation
- Phased implementation plan
The design is comprehensive and aligns well with the user&#39;s requirements. Let me write this to the plan file and ask if there are any remaining questions before we proceed.</div>
</div><div class="text-block">Excellent! The Plan agent has produced a comprehensive architecture. Let me write this to the plan file and ask a few final clarifying questions:</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> .claude/plans/reactive-churning-cloud.md</div><div class="diff-block"><div class="diff-line diff-added">+ # ws - Declarative Workstation Configuration Tool</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Overview</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ A Rust tool for declaratively managing your macOS workstation: packages, dotfiles, system settings, services, and CLI auth configs. Configuration is written in Rust DSL for compile-time safety and IDE support.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Requirements Summary</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ | Requirement | Decision |</div><div class="diff-line diff-added">+ |-------------|----------|</div><div class="diff-line diff-added">+ | Target OS | macOS only |</div><div class="diff-line diff-added">+ | Config format | Rust DSL (compiles into binary) |</div><div class="diff-line diff-added">+ | Packages | Homebrew, Cargo, npm/pnpm/yarn, uv, pyenv, nvm |</div><div class="diff-line diff-added">+ | Dotfiles | Symlinks, templates, directory sync |</div><div class="diff-line diff-added">+ | System settings | macOS defaults, dock, finder, keyboard |</div><div class="diff-line diff-added">+ | Services | LaunchAgents/launchd |</div><div class="diff-line diff-added">+ | CLI auth | gcloud, gh, aws, kubeconfig |</div><div class="diff-line diff-added">+ | Secrets | Age-encrypted in git repo |</div><div class="diff-line diff-added">+ | Syncing | Git-based with drift detection → PR |</div><div class="diff-line diff-added">+ | DX priority | Fast iteration, watch mode |</div><div class="diff-line diff-added">+ | Rollback | Git-based |</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Project Structure</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ ws/</div><div class="diff-line diff-added">+ ├── Cargo.toml # Workspace root</div><div class="diff-line diff-added">+ ├── crates/</div><div class="diff-line diff-added">+ │ ├── ws-core/ # Core abstractions, Resource trait, executor</div><div class="diff-line diff-added">+ │ ├── ws-resources/ # Built-in resource implementations</div><div class="diff-line diff-added">+ │ │ └── src/</div><div class="diff-line diff-added">+ │ │ ├── packages/ # brew, cargo, npm, uv, pyenv, nvm</div><div class="diff-line diff-added">+ │ │ ├── files/ # dotfile, symlink, template</div><div class="diff-line diff-added">+ │ │ ├── settings/ # defaults, dock, finder, keyboard</div><div class="diff-line diff-added">+ │ │ ├── services/ # launchd</div><div class="diff-line diff-added">+ │ │ └── auth/ # gcloud, github, aws, kubeconfig</div><div class="diff-line diff-added">+ │ ├── ws-secrets/ # Age encryption, keyring, secure memory</div><div class="diff-line diff-added">+ │ ├── ws-dsl/ # DSL macros and builder APIs</div><div class="diff-line diff-added">+ │ ├── ws-sync/ # Git sync, drift detection, PR generation</div><div class="diff-line diff-added">+ │ └── ws-cli/ # CLI binary</div><div class="diff-line diff-added">+ └── examples/</div><div class="diff-line diff-added">+ └── my-workstation/ # Example user config</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Core Abstractions</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Resource Trait</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub trait Resource: Debug + Send + Sync + &#39;static {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId;</div><div class="diff-line diff-added">+ fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt;;</div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;</div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState, ctx: &amp;Context) -&gt; Result&lt;Change&gt;;</div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;ApplyResult&gt;;</div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String;</div><div class="diff-line diff-added">+ fn parallelizable(&amp;self) -&gt; bool;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Execution Flow</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ 1. Load config → Build resource graph</div><div class="diff-line diff-added">+ 2. Topological sort respecting dependencies</div><div class="diff-line diff-added">+ 3. Detect current state for each resource</div><div class="diff-line diff-added">+ 4. Compute diff (what needs to change)</div><div class="diff-line diff-added">+ 5. Show plan, get confirmation</div><div class="diff-line diff-added">+ 6. Execute in parallel batches</div><div class="diff-line diff-added">+ 7. Report results</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## DSL Example</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ use ws_dsl::prelude::*;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub fn config() -&gt; Workstation {</div><div class="diff-line diff-added">+ Workstation::builder(&#34;pj-macbook&#34;)</div><div class="diff-line diff-added">+ .brew(|b| b</div><div class="diff-line diff-added">+ .formula(&#34;git&#34;).formula(&#34;ripgrep&#34;).formula(&#34;neovim&#34;)</div><div class="diff-line diff-added">+ .cask(&#34;raycast&#34;).cask(&#34;warp&#34;))</div><div class="diff-line diff-added">+ .cargo(|c| c.package(&#34;cargo-edit&#34;).package(&#34;bacon&#34;))</div><div class="diff-line diff-added">+ .dotfile(Dotfile::symlink(&#34;~/.gitconfig&#34;, &#34;./dotfiles/gitconfig&#34;))</div><div class="diff-line diff-added">+ .dotfile(Dotfile::template(&#34;~/.ssh/config&#34;, &#34;./templates/ssh.hbs&#34;)</div><div class="diff-line diff-added">+ .secret(&#34;work_host&#34;, &#34;work_ssh_host&#34;))</div><div class="diff-line diff-added">+ .defaults(&#34;com.apple.dock&#34;, |d| d</div><div class="diff-line diff-added">+ .bool(&#34;autohide&#34;, true)</div><div class="diff-line diff-added">+ .int(&#34;tilesize&#34;, 48))</div><div class="diff-line diff-added">+ .launchd(LaunchAgent::new(&#34;com.pj.backup&#34;)</div><div class="diff-line diff-added">+ .program(&#34;/usr/local/bin/backup.sh&#34;)</div><div class="diff-line diff-added">+ .start_interval(3600))</div><div class="diff-line diff-added">+ .build()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## CLI Commands</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ ws apply [-n/--dry-run] [--only &lt;type&gt;] [--skip &lt;id&gt;] [-y]</div><div class="diff-line diff-added">+ ws diff [--format pretty|json]</div><div class="diff-line diff-added">+ ws status [--all]</div><div class="diff-line diff-added">+ ws sync [--pr] [--branch &lt;name&gt;]</div><div class="diff-line diff-added">+ ws init [--template minimal|full] [--import]</div><div class="diff-line diff-added">+ ws edit [--editor &lt;cmd&gt;]</div><div class="diff-line diff-added">+ ws secrets add|list|edit|rotate|init</div><div class="diff-line diff-added">+ ws watch [--debounce &lt;ms&gt;]</div><div class="diff-line diff-added">+ ws validate</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Implementation Phases</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Phase 1: Core Foundation (MVP)</div><div class="diff-line diff-added">+ - [ ] Set up workspace with all crates</div><div class="diff-line diff-added">+ - [ ] Implement `Resource` trait, `ResourceId`, `ResourceState`</div><div class="diff-line diff-added">+ - [ ] Implement `ResourceGraph` with petgraph (topological sort)</div><div class="diff-line diff-added">+ - [ ] Implement `Executor` (sequential first, then parallel)</div><div class="diff-line diff-added">+ - [ ] Implement `BrewFormula` resource as reference</div><div class="diff-line diff-added">+ - [ ] CLI with `apply` and `diff` commands</div><div class="diff-line diff-added">+ - [ ] Pretty output with indicatif</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Phase 2: Package Managers</div><div class="diff-line diff-added">+ - [ ] `BrewCask` resource</div><div class="diff-line diff-added">+ - [ ] `CargoPackage` resource</div><div class="diff-line diff-added">+ - [ ] `NpmGlobal` resource</div><div class="diff-line diff-added">+ - [ ] `UvTool` resource</div><div class="diff-line diff-added">+ - [ ] `PyenvVersion` resource</div><div class="diff-line diff-added">+ - [ ] `NvmVersion` resource</div><div class="diff-line diff-added">+ - [ ] Parallel execution for packages</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Phase 3: Dotfiles</div><div class="diff-line diff-added">+ - [ ] `Symlink` resource</div><div class="diff-line diff-added">+ - [ ] `DotfileSync` resource (directory sync)</div><div class="diff-line diff-added">+ - [ ] `Template` resource (Handlebars/Tera)</div><div class="diff-line diff-added">+ - [ ] File conflict detection</div><div class="diff-line diff-added">+ - [ ] Backup before modification</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Phase 4: macOS Settings</div><div class="diff-line diff-added">+ - [ ] `MacOSDefaults` resource</div><div class="diff-line diff-added">+ - [ ] `DockConfiguration` resource</div><div class="diff-line diff-added">+ - [ ] `FinderSettings` resource</div><div class="diff-line diff-added">+ - [ ] Handle app restarts (killall)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Phase 5: Services &amp; Auth</div><div class="diff-line diff-added">+ - [ ] `LaunchAgent` resource (plist generation)</div><div class="diff-line diff-added">+ - [ ] `GcloudAuth` resource</div><div class="diff-line diff-added">+ - [ ] `GithubAuth` resource</div><div class="diff-line diff-added">+ - [ ] `AwsCredentials` resource</div><div class="diff-line diff-added">+ - [ ] `Kubeconfig` resource</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Phase 6: Secrets &amp; Sync</div><div class="diff-line diff-added">+ - [ ] Age encryption integration</div><div class="diff-line diff-added">+ - [ ] Secrets loading/caching with secrecy crate</div><div class="diff-line diff-added">+ - [ ] Drift detection for dotfiles</div><div class="diff-line diff-added">+ - [ ] `ws sync` command with PR generation</div><div class="diff-line diff-added">+ - [ ] Git integration</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Phase 7: DX Polish</div><div class="diff-line diff-added">+ - [ ] Watch mode with notify crate</div><div class="diff-line diff-added">+ - [ ] `ws init` with templates</div><div class="diff-line diff-added">+ - [ ] `ws edit` with auto-apply</div><div class="diff-line diff-added">+ - [ ] Improved errors with miette</div><div class="diff-line diff-added">+ - [ ] Shell completions</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Key Dependencies</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```toml</div><div class="diff-line diff-added">+ # Core</div><div class="diff-line diff-added">+ anyhow, thiserror, petgraph, tokio, async-trait, tracing</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Resources</div><div class="diff-line diff-added">+ serde, plist, handlebars, walkdir</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Secrets</div><div class="diff-line diff-added">+ age, secrecy, zeroize</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # CLI</div><div class="diff-line diff-added">+ clap, console, indicatif, dialoguer, notify, miette</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Sync</div><div class="diff-line diff-added">+ git2, chrono</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Files to Create (Phase 1 MVP)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ 1. `/Users/pj/Workspace/projects/rust/workstation/Cargo.toml` - Workspace manifest</div><div class="diff-line diff-added">+ 2. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/lib.rs` - Core module exports</div><div class="diff-line diff-added">+ 3. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs` - Resource trait</div><div class="diff-line diff-added">+ 4. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/graph.rs` - Dependency graph</div><div class="diff-line diff-added">+ 5. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/executor.rs` - Execution engine</div><div class="diff-line diff-added">+ 6. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs` - Execution context</div><div class="diff-line diff-added">+ 7. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/error.rs` - Error types</div><div class="diff-line diff-added">+ 8. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-resources/src/packages/brew.rs` - Homebrew resource</div><div class="diff-line diff-added">+ 9. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/main.rs` - CLI entry point</div><div class="diff-line diff-added">+ 10. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/apply.rs` - Apply command</div><div class="diff-line diff-added">+ 11. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/diff.rs` - Diff command</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Design Decisions</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ | Decision | Rationale |</div><div class="diff-line diff-added">+ |----------|-----------|</div><div class="diff-line diff-added">+ | Rust DSL over TOML/YAML | Compile-time validation, IDE autocomplete, full Rust expressiveness |</div><div class="diff-line diff-added">+ | Single binary | Config compiles into tool itself - no runtime parsing |</div><div class="diff-line diff-added">+ | Age over SOPS | Pure Rust, simpler, modern encryption |</div><div class="diff-line diff-added">+ | Petgraph for deps | Battle-tested, supports topological sort |</div><div class="diff-line diff-added">+ | Batch parallelism | Safe by default, respects dependencies |</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Good, I&#39;ve written the plan file. Now let me ask a couple of final clarifying questions before exiting plan mode.</div>
</div><div class="text-block">I&#39;ve written a comprehensive plan. Before we proceed, a few final questions:</div><div class="tool-block question-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> AskUserQuestion</div><div class="question-item"><div class="question-header">Scope</div><div class="question-text">Should we start with just Phase 1 (MVP with Homebrew), or would you prefer I implement multiple phases in the first pass?</div><div class="question-options"><div class="question-option"><span class="option-label">Phase 1 only (Recommended)</span><span class="option-desc">Get core working first, then iterate - faster feedback</span></div><div class="question-option"><span class="option-label">Phases 1-2</span><span class="option-desc">Include all package managers in first implementation</span></div><div class="question-option"><span class="option-label">Phases 1-3</span><span class="option-desc">Core + packages + dotfiles - more complete initial version</span></div></div></div><div class="question-item"><div class="question-header">Config location</div><div class="question-text">Do you want me to set up a user config example alongside the tool, or keep it separate?</div><div class="question-options"><div class="question-option"><span class="option-label">Inline example</span><span class="option-desc">Include example config in examples/ folder within the ws repo</span></div><div class="question-option"><span class="option-label">Separate repo</span><span class="option-desc">Create ws tool only, you&#39;ll create your config repo separately later</span></div></div></div></div><div class="question-result"><div class="question-result-header">User's answers:</div><div class="answer-item"><span class="answer-question">Should we start with just Phase 1 (MVP with Homebrew), or would you prefer I implement multiple phases in the first pass?</span><span class="answer-value">Phase 1 only (Recommended)</span></div><div class="answer-item"><span class="answer-question">Do you want me to set up a user config example alongside the tool, or keep it separate?</span><span class="answer-value">Inline example</span></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The user wants:
- Phase 1 only (MVP with Homebrew)
- Inline example in examples/ folder
Let me update the plan file with this final decision and then call ExitPlanMode.</div>
</div><div class="text-block">Let me update the plan with these final decisions:</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> .claude/plans/reactive-churning-cloud.md</div><div class="diff-block"><div class="diff-line diff-removed">- ## Design Decisions</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- | Decision | Rationale |</div><div class="diff-line diff-removed">- |----------|-----------|</div><div class="diff-line diff-removed">- | Rust DSL over TOML/YAML | Compile-time validation, IDE autocomplete, full Rust expressiveness |</div><div class="diff-line diff-removed">- | Single binary | Config compiles into tool itself - no runtime parsing |</div><div class="diff-line diff-removed">- | Age over SOPS | Pure Rust, simpler, modern encryption |</div><div class="diff-line diff-removed">- | Petgraph for deps | Battle-tested, supports topological sort |</div><div class="diff-line diff-removed">- | Batch parallelism | Safe by default, respects dependencies |</div><div class="diff-line diff-added">+ ## Design Decisions</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ | Decision | Rationale |</div><div class="diff-line diff-added">+ |----------|-----------|</div><div class="diff-line diff-added">+ | Rust DSL over TOML/YAML | Compile-time validation, IDE autocomplete, full Rust expressiveness |</div><div class="diff-line diff-added">+ | Single binary | Config compiles into tool itself - no runtime parsing |</div><div class="diff-line diff-added">+ | Age over SOPS | Pure Rust, simpler, modern encryption |</div><div class="diff-line diff-added">+ | Petgraph for deps | Battle-tested, supports topological sort |</div><div class="diff-line diff-added">+ | Batch parallelism | Safe by default, respects dependencies |</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Implementation Scope (This Session)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Scope**: Phase 1 MVP only</div><div class="diff-line diff-added">+ - Core framework (Resource trait, graph, executor)</div><div class="diff-line diff-added">+ - Homebrew formula/cask support</div><div class="diff-line diff-added">+ - CLI with `apply` and `diff`</div><div class="diff-line diff-added">+ - Example config in `examples/my-workstation/`</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Deferred**: Other package managers, dotfiles, macOS settings, services, auth, secrets, sync</div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">I&#39;ve updated the plan with the implementation scope. Now I should call ExitPlanMode since I have:
1. Gathered all requirements through questions
2. Had a Plan agent design the architecture
3. Written a comprehensive plan to the plan file
4. Clarified final implementation scope
The plan is ready for user approval.</div>
</div><div class="text-block">The plan is complete. Here&#39;s a summary of what we&#39;ll build:
<h3><code>ws</code> - Phase 1 MVP</h3>
<strong>What we&#39;re building:</strong>
<ul><li><strong>ws-core</strong>: Resource trait, dependency graph (petgraph), parallel executor</li><li><strong>ws-resources</strong>: Homebrew formula + cask support</li><li><strong>ws-cli</strong>: <code>ws apply</code> and <code>ws diff</code> commands with pretty output</li><li><strong>Example config</strong>: <code>examples/my-workstation/</code> demonstrating the Rust DSL</li></ul>
<strong>Key features in MVP:</strong>
<ul><li>Compile-time validated Rust DSL</li><li>Dependency-aware execution ordering</li><li>Parallel execution where safe</li><li>Dry-run mode (<code>ws apply -n</code>)</li><li>Pretty diff output showing what would change</li></ul>
<strong>Deferred to later phases:</strong>
<ul><li>Other package managers (cargo, npm, uv, pyenv, nvm)</li><li>Dotfile management</li><li>macOS system settings</li><li>LaunchAgent services</li><li>CLI auth configs (gcloud, gh, aws)</li><li>Secrets encryption</li><li>Drift detection and sync</li></ul>
Ready to proceed with implementation?</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/><path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/></svg> ExitPlanMode</div><div class="collapsible"><div class="collapsible-header"><span class="chevron">▶</span> Plan</div><div class="collapsible-content"><div class="text-block"><h2>ws - Declarative Workstation Configuration Tool</h2>
<h3>Overview</h3>
A Rust tool for declaratively managing your macOS workstation: packages, dotfiles, system settings, services, and CLI auth configs. Configuration is written in Rust DSL for compile-time safety and IDE support.
<h3>Requirements Summary</h3>
| Requirement | Decision |
|-------------|----------|
| Target OS | macOS only |
| Config format | Rust DSL (compiles into binary) |
| Packages | Homebrew, Cargo, npm/pnpm/yarn, uv, pyenv, nvm |
| Dotfiles | Symlinks, templates, directory sync |
| System settings | macOS defaults, dock, finder, keyboard |
| Services | LaunchAgents/launchd |
| CLI auth | gcloud, gh, aws, kubeconfig |
| Secrets | Age-encrypted in git repo |
| Syncing | Git-based with drift detection → PR |
| DX priority | Fast iteration, watch mode |
| Rollback | Git-based |
---
<h3>Project Structure</h3>
<pre><code>ws/
├── Cargo.toml # Workspace root
├── crates/
│ ├── ws-core/ # Core abstractions, Resource trait, executor
│ ├── ws-resources/ # Built-in resource implementations
│ │ └── src/
│ │ ├── packages/ # brew, cargo, npm, uv, pyenv, nvm
│ │ ├── files/ # dotfile, symlink, template
│ │ ├── settings/ # defaults, dock, finder, keyboard
│ │ ├── services/ # launchd
│ │ └── auth/ # gcloud, github, aws, kubeconfig
│ ├── ws-secrets/ # Age encryption, keyring, secure memory
│ ├── ws-dsl/ # DSL macros and builder APIs
│ ├── ws-sync/ # Git sync, drift detection, PR generation
│ └── ws-cli/ # CLI binary
└── examples/
└── my-workstation/ # Example user config
</code></pre>
---
<h3>Core Abstractions</h3>
<h4>Resource Trait</h4>
<pre><code>pub trait Resource: Debug + Send + Sync + &#39;static {
fn id(&amp;self) -&gt; ResourceId;
fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt;;
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;
fn diff(&amp;self, current: &amp;ResourceState, ctx: &amp;Context) -&gt; Result&lt;Change&gt;;
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;ApplyResult&gt;;
fn description(&amp;self) -&gt; String;
fn parallelizable(&amp;self) -&gt; bool;
}
</code></pre>
<h4>Execution Flow</h4>
1. Load config → Build resource graph
2. Topological sort respecting dependencies
3. Detect current state for each resource
4. Compute diff (what needs to change)
5. Show plan, get confirmation
6. Execute in parallel batches
7. Report results
---
<h3>DSL Example</h3>
<pre><code>use ws_dsl::prelude::*;
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-macbook&#34;)
.brew(|b| b
.formula(&#34;git&#34;).formula(&#34;ripgrep&#34;).formula(&#34;neovim&#34;)
.cask(&#34;raycast&#34;).cask(&#34;warp&#34;))
.cargo(|c| c.package(&#34;cargo-edit&#34;).package(&#34;bacon&#34;))
.dotfile(Dotfile::symlink(&#34;~/.gitconfig&#34;, &#34;./dotfiles/gitconfig&#34;))
.dotfile(Dotfile::template(&#34;~/.ssh/config&#34;, &#34;./templates/ssh.hbs&#34;)
.secret(&#34;work_host&#34;, &#34;work_ssh_host&#34;))
.defaults(&#34;com.apple.dock&#34;, |d| d
.bool(&#34;autohide&#34;, true)
.int(&#34;tilesize&#34;, 48))
.launchd(LaunchAgent::new(&#34;com.pj.backup&#34;)
.program(&#34;/usr/local/bin/backup.sh&#34;)
.start_interval(3600))
.build()
}
</code></pre>
---
<h3>CLI Commands</h3>
<pre><code>ws apply [-n/--dry-run] [--only &lt;type&gt;] [--skip &lt;id&gt;] [-y]
ws diff [--format pretty|json]
ws status [--all]
ws sync [--pr] [--branch &lt;name&gt;]
ws init [--template minimal|full] [--import]
ws edit [--editor &lt;cmd&gt;]
ws secrets add|list|edit|rotate|init
ws watch [--debounce &lt;ms&gt;]
ws validate
</code></pre>
---
<h3>Implementation Phases</h3>
<h4>Phase 1: Core Foundation (MVP)</h4>
<ul><li>[ ] Set up workspace with all crates</li><li>[ ] Implement <code>Resource</code> trait, <code>ResourceId</code>, <code>ResourceState</code></li><li>[ ] Implement <code>ResourceGraph</code> with petgraph (topological sort)</li><li>[ ] Implement <code>Executor</code> (sequential first, then parallel)</li><li>[ ] Implement <code>BrewFormula</code> resource as reference</li><li>[ ] CLI with <code>apply</code> and <code>diff</code> commands</li><li>[ ] Pretty output with indicatif</li></ul>
<h4>Phase 2: Package Managers</h4>
<ul><li>[ ] <code>BrewCask</code> resource</li><li>[ ] <code>CargoPackage</code> resource</li><li>[ ] <code>NpmGlobal</code> resource</li><li>[ ] <code>UvTool</code> resource</li><li>[ ] <code>PyenvVersion</code> resource</li><li>[ ] <code>NvmVersion</code> resource</li><li>[ ] Parallel execution for packages</li></ul>
<h4>Phase 3: Dotfiles</h4>
<ul><li>[ ] <code>Symlink</code> resource</li><li>[ ] <code>DotfileSync</code> resource (directory sync)</li><li>[ ] <code>Template</code> resource (Handlebars/Tera)</li><li>[ ] File conflict detection</li><li>[ ] Backup before modification</li></ul>
<h4>Phase 4: macOS Settings</h4>
<ul><li>[ ] <code>MacOSDefaults</code> resource</li><li>[ ] <code>DockConfiguration</code> resource</li><li>[ ] <code>FinderSettings</code> resource</li><li>[ ] Handle app restarts (killall)</li></ul>
<h4>Phase 5: Services &amp; Auth</h4>
<ul><li>[ ] <code>LaunchAgent</code> resource (plist generation)</li><li>[ ] <code>GcloudAuth</code> resource</li><li>[ ] <code>GithubAuth</code> resource</li><li>[ ] <code>AwsCredentials</code> resource</li><li>[ ] <code>Kubeconfig</code> resource</li></ul>
<h4>Phase 6: Secrets &amp; Sync</h4>
<ul><li>[ ] Age encryption integration</li><li>[ ] Secrets loading/caching with secrecy crate</li><li>[ ] Drift detection for dotfiles</li><li>[ ] <code>ws sync</code> command with PR generation</li><li>[ ] Git integration</li></ul>
<h4>Phase 7: DX Polish</h4>
<ul><li>[ ] Watch mode with notify crate</li><li>[ ] <code>ws init</code> with templates</li><li>[ ] <code>ws edit</code> with auto-apply</li><li>[ ] Improved errors with miette</li><li>[ ] Shell completions</li></ul>
---
<h3>Key Dependencies</h3>
<pre><code># Core
anyhow, thiserror, petgraph, tokio, async-trait, tracing
<h2>Resources</h2>
serde, plist, handlebars, walkdir
<h2>Secrets</h2>
age, secrecy, zeroize
<h2>CLI</h2>
clap, console, indicatif, dialoguer, notify, miette
<h2>Sync</h2>
git2, chrono
</code></pre>
---
<h3>Files to Create (Phase 1 MVP)</h3>
1. <code>/Users/pj/Workspace/projects/rust/workstation/Cargo.toml</code> - Workspace manifest
2. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/lib.rs</code> - Core module exports
3. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs</code> - Resource trait
4. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/graph.rs</code> - Dependency graph
5. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/executor.rs</code> - Execution engine
6. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs</code> - Execution context
7. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/error.rs</code> - Error types
8. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-resources/src/packages/brew.rs</code> - Homebrew resource
9. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/main.rs</code> - CLI entry point
10. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/apply.rs</code> - Apply command
11. <code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/diff.rs</code> - Diff command
---
<h3>Design Decisions</h3>
| Decision | Rationale |
|----------|-----------|
| Rust DSL over TOML/YAML | Compile-time validation, IDE autocomplete, full Rust expressiveness |
| Single binary | Config compiles into tool itself - no runtime parsing |
| Age over SOPS | Pure Rust, simpler, modern encryption |
| Petgraph for deps | Battle-tested, supports topological sort |
| Batch parallelism | Safe by default, respects dependencies |
---
<h3>Implementation Scope (This Session)</h3>
<strong>Scope</strong>: Phase 1 MVP only
<ul><li>Core framework (Resource trait, graph, executor)</li><li>Homebrew formula/cask support</li><li>CLI with <code>apply</code> and <code>diff</code></li><li>Example config in <code>examples/my-workstation/</code></li></ul>
<strong>Deferred</strong>: Other package managers, dotfiles, macOS settings, services, auth, secrets, sync</div></div></div></div><div class="tool-result-error">The user doesn&#39;t want to proceed with this tool use. The tool use was rejected (eg. if it was a file edit, the new_string was NOT written to the file). To tell you how to proceed, the user said:
we need to keep the whole macos specific things in macos directory. so we are in workstation directory right now and it can be like workstation/macos/...... another thing is that core tools that I use are ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker, datagrip etc. and let&#39;s say some tools are specific to okcredit(my employer like datagrip so should put them in okcredit scope) let me know if you have questions on it.</div></div>
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<div class="collapsible-content">The user has provided additional important clarifications:1. **Directory structure**: macOS-specific things should be in a `macos/` subdirectory within workstation2. **Scopes/Profiles**: The user wants to organize tools by scope: - Personal/core tools: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker - Work-specific (okcredit): datagrip3. This implies a need for **profiles** or **scopes** in the configuration - you can enable/disable different scopes based on the machine
Let me ask clarifying questions about this scoping feature.</div>
</div><div class="text-block">Great clarifications! This adds two important architectural elements. Let me ask a few questions:</div><div class="tool-block question-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> AskUserQuestion</div><div class="question-item"><div class="question-header">Scope behavior</div><div class="question-text">How should scopes work when applying configuration?</div><div class="question-options"><div class="question-option"><span class="option-label">CLI flag (Recommended)</span><span class="option-desc">ws apply --scope personal,okcredit - specify which scopes to include</span></div><div class="question-option"><span class="option-label">Machine profiles</span><span class="option-desc">Define machine profiles (personal-laptop, work-laptop) that include specific scopes</span></div><div class="question-option"><span class="option-label">Environment variable</span><span class="option-desc">WS_SCOPES=personal,okcredit determines active scopes</span></div></div></div><div class="question-item"><div class="question-header">Future OS</div><div class="question-text">Should we plan for other OS support later (Linux in workstation/linux/)?</div><div class="question-options"><div class="question-option"><span class="option-label">Yes, structure for it</span><span class="option-desc">Keep OS-agnostic core, OS-specific in subdirs (macos/, linux/)</span></div><div class="question-option"><span class="option-label">macOS only</span><span class="option-desc">Don&#39;t worry about Linux structure, can refactor later</span></div></div></div><div class="question-item"><div class="question-header">Structure</div><div class="question-text">For the directory structure, what goes in macos/ vs the root?</div><div class="question-options"><div class="question-option"><span class="option-label">All Rust code in macos/</span><span class="option-desc">workstation/macos/Cargo.toml, workstation/macos/crates/...</span></div><div class="question-option"><span class="option-label">Shared core, OS-specific resources</span><span class="option-desc">Core traits at root, macos-specific resources (brew, defaults) in macos/</span></div></div></div></div><div class="question-result"><div class="question-result-header">User's answers:</div><div class="answer-item"><span class="answer-question">How should scopes work when applying configuration?</span><span class="answer-value">Machine profiles</span></div><div class="answer-item"><span class="answer-question">Should we plan for other OS support later (Linux in workstation/linux/)?</span><span class="answer-value">Yes, structure for it</span></div><div class="answer-item"><span class="answer-question">For the directory structure, what goes in macos/ vs the root?</span><span class="answer-value">Shared core, OS-specific resources</span></div></div></div>
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<div class="collapsible-content">Now I have the full picture:1. **Scopes via machine profiles**: Define profiles like `personal-laptop`, `work-laptop` that include specific scopes2. **Structure for future Linux support**: Keep OS-agnostic core, OS-specific in subdirs3. **Directory structure**: - Root: Core traits (ws-core, ws-cli, ws-dsl) - macos/: macOS-specific resources (brew, defaults, launchd) - linux/: (future) Linux-specific resources
Let me update the plan with this new structure.</div>
</div><div class="text-block">This clarifies the architecture significantly. Let me update the plan:</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> .claude/plans/reactive-churning-cloud.md</div><div class="diff-block"><div class="diff-line diff-removed">- ## Project Structure</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- ```</div><div class="diff-line diff-removed">- ws/</div><div class="diff-line diff-removed">- ├── Cargo.toml # Workspace root</div><div class="diff-line diff-removed">- ├── crates/</div><div class="diff-line diff-removed">- │ ├── ws-core/ # Core abstractions, Resource trait, executor</div><div class="diff-line diff-removed">- │ ├── ws-resources/ # Built-in resource implementations</div><div class="diff-line diff-removed">- │ │ └── src/</div><div class="diff-line diff-removed">- │ │ ├── packages/ # brew, cargo, npm, uv, pyenv, nvm</div><div class="diff-line diff-removed">- │ │ ├── files/ # dotfile, symlink, template</div><div class="diff-line diff-removed">- │ │ ├── settings/ # defaults, dock, finder, keyboard</div><div class="diff-line diff-removed">- │ │ ├── services/ # launchd</div><div class="diff-line diff-removed">- │ │ └── auth/ # gcloud, github, aws, kubeconfig</div><div class="diff-line diff-removed">- │ ├── ws-secrets/ # Age encryption, keyring, secure memory</div><div class="diff-line diff-removed">- │ ├── ws-dsl/ # DSL macros and builder APIs</div><div class="diff-line diff-removed">- │ ├── ws-sync/ # Git sync, drift detection, PR generation</div><div class="diff-line diff-removed">- │ └── ws-cli/ # CLI binary</div><div class="diff-line diff-removed">- └── examples/</div><div class="diff-line diff-removed">- └── my-workstation/ # Example user config</div><div class="diff-line diff-removed">- ```</div><div class="diff-line diff-added">+ ## Project Structure</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ workstation/</div><div class="diff-line diff-added">+ ├── Cargo.toml # Workspace root</div><div class="diff-line diff-added">+ ├── crates/</div><div class="diff-line diff-added">+ │ ├── ws-core/ # OS-agnostic: Resource trait, graph, executor</div><div class="diff-line diff-added">+ │ ├── ws-dsl/ # OS-agnostic: DSL macros and builders</div><div class="diff-line diff-added">+ │ ├── ws-secrets/ # OS-agnostic: Age encryption, secure memory</div><div class="diff-line diff-added">+ │ ├── ws-sync/ # OS-agnostic: Git sync, drift detection</div><div class="diff-line diff-added">+ │ └── ws-cli/ # CLI binary (orchestrates everything)</div><div class="diff-line diff-added">+ │</div><div class="diff-line diff-added">+ ├── macos/ # macOS-specific resources</div><div class="diff-line diff-added">+ │ ├── Cargo.toml</div><div class="diff-line diff-added">+ │ └── src/</div><div class="diff-line diff-added">+ │ ├── lib.rs</div><div class="diff-line diff-added">+ │ ├── packages/ # brew, cask</div><div class="diff-line diff-added">+ │ ├── settings/ # defaults, dock, finder</div><div class="diff-line diff-added">+ │ └── services/ # launchd</div><div class="diff-line diff-added">+ │</div><div class="diff-line diff-added">+ ├── linux/ # (Future) Linux-specific resources</div><div class="diff-line diff-added">+ │ ├── Cargo.toml</div><div class="diff-line diff-added">+ │ └── src/</div><div class="diff-line diff-added">+ │ ├── packages/ # apt, pacman, dnf</div><div class="diff-line diff-added">+ │ ├── settings/ # gsettings, dconf</div><div class="diff-line diff-added">+ │ └── services/ # systemd</div><div class="diff-line diff-added">+ │</div><div class="diff-line diff-added">+ ├── common/ # Cross-platform resources</div><div class="diff-line diff-added">+ │ ├── Cargo.toml</div><div class="diff-line diff-added">+ │ └── src/</div><div class="diff-line diff-added">+ │ ├── packages/ # cargo, npm, uv, pyenv, nvm</div><div class="diff-line diff-added">+ │ ├── files/ # dotfile, symlink, template</div><div class="diff-line diff-added">+ │ └── auth/ # gcloud, github, aws, kubeconfig</div><div class="diff-line diff-added">+ │</div><div class="diff-line diff-added">+ └── examples/</div><div class="diff-line diff-added">+ └── my-workstation/ # Example config with scopes/profiles</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Scopes &amp; Machine Profiles</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Tools organized by scope, machines select which scopes to include:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ // Example config structure</div><div class="diff-line diff-added">+ pub fn config() -&gt; Workstation {</div><div class="diff-line diff-added">+ Workstation::builder(&#34;pj-workstation&#34;)</div><div class="diff-line diff-added">+ // Define scopes</div><div class="diff-line diff-added">+ .scope(&#34;personal&#34;, |s| s</div><div class="diff-line diff-added">+ .brew_cask(&#34;ghostty&#34;)</div><div class="diff-line diff-added">+ .brew_cask(&#34;raycast&#34;)</div><div class="diff-line diff-added">+ .brew_cask(&#34;vscode&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;git&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;ripgrep&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;fzf&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;neovim&#34;)</div><div class="diff-line diff-added">+ .brew_cask(&#34;docker&#34;))</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ .scope(&#34;okcredit&#34;, |s| s</div><div class="diff-line diff-added">+ .brew_cask(&#34;datagrip&#34;)</div><div class="diff-line diff-added">+ // other work-specific tools</div><div class="diff-line diff-added">+ )</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Define machine profiles</div><div class="diff-line diff-added">+ .profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])</div><div class="diff-line diff-added">+ .profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ .build()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Usage: ws apply --profile work-macbook</div><div class="diff-line diff-added">+ ```</div></div></div></div>
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<div class="collapsible-content">Good, I&#39;ve updated the structure. Now I need to update the files list and implementation scope section to reflect this new structure. Let me also update the CLI commands to include --profile.</div>
</div><div class="text-block">Let me also update the files to create and CLI section:</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> .claude/plans/reactive-churning-cloud.md</div><div class="diff-block"><div class="diff-line diff-removed">- ## CLI Commands</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- ```</div><div class="diff-line diff-removed">- ws apply [-n/--dry-run] [--only &lt;type&gt;] [--skip &lt;id&gt;] [-y]</div><div class="diff-line diff-removed">- ws diff [--format pretty|json]</div><div class="diff-line diff-removed">- ws status [--all]</div><div class="diff-line diff-removed">- ws sync [--pr] [--branch &lt;name&gt;]</div><div class="diff-line diff-removed">- ws init [--template minimal|full] [--import]</div><div class="diff-line diff-removed">- ws edit [--editor &lt;cmd&gt;]</div><div class="diff-line diff-removed">- ws secrets add|list|edit|rotate|init</div><div class="diff-line diff-removed">- ws watch [--debounce &lt;ms&gt;]</div><div class="diff-line diff-removed">- ws validate</div><div class="diff-line diff-removed">- ```</div><div class="diff-line diff-added">+ ## CLI Commands</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ ws apply --profile &lt;name&gt; [-n/--dry-run] [--only &lt;type&gt;] [--skip &lt;id&gt;] [-y]</div><div class="diff-line diff-added">+ ws diff --profile &lt;name&gt; [--format pretty|json]</div><div class="diff-line diff-added">+ ws status --profile &lt;name&gt; [--all]</div><div class="diff-line diff-added">+ ws sync [--pr] [--branch &lt;name&gt;]</div><div class="diff-line diff-added">+ ws init [--template minimal|full] [--import]</div><div class="diff-line diff-added">+ ws edit [--editor &lt;cmd&gt;]</div><div class="diff-line diff-added">+ ws secrets add|list|edit|rotate|init</div><div class="diff-line diff-added">+ ws watch --profile &lt;name&gt; [--debounce &lt;ms&gt;]</div><div class="diff-line diff-added">+ ws validate</div><div class="diff-line diff-added">+ ws profiles list # List available profiles</div><div class="diff-line diff-added">+ ```</div></div></div></div>
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<div class="collapsible-content">Now let me update the files to create section to reflect the new structure.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> .claude/plans/reactive-churning-cloud.md</div><div class="diff-block"><div class="diff-line diff-removed">- ## Files to Create (Phase 1 MVP)</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- 1. `/Users/pj/Workspace/projects/rust/workstation/Cargo.toml` - Workspace manifest</div><div class="diff-line diff-removed">- 2. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/lib.rs` - Core module exports</div><div class="diff-line diff-removed">- 3. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs` - Resource trait</div><div class="diff-line diff-removed">- 4. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/graph.rs` - Dependency graph</div><div class="diff-line diff-removed">- 5. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/executor.rs` - Execution engine</div><div class="diff-line diff-removed">- 6. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs` - Execution context</div><div class="diff-line diff-removed">- 7. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/error.rs` - Error types</div><div class="diff-line diff-removed">- 8. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-resources/src/packages/brew.rs` - Homebrew resource</div><div class="diff-line diff-removed">- 9. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/main.rs` - CLI entry point</div><div class="diff-line diff-removed">- 10. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/apply.rs` - Apply command</div><div class="diff-line diff-removed">- 11. `/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/diff.rs` - Diff command</div><div class="diff-line diff-added">+ ## Files to Create (Phase 1 MVP)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Core (OS-agnostic):**</div><div class="diff-line diff-added">+ 1. `workstation/Cargo.toml` - Workspace manifest</div><div class="diff-line diff-added">+ 2. `workstation/crates/ws-core/Cargo.toml`</div><div class="diff-line diff-added">+ 3. `workstation/crates/ws-core/src/lib.rs` - Core module exports</div><div class="diff-line diff-added">+ 4. `workstation/crates/ws-core/src/resource.rs` - Resource trait</div><div class="diff-line diff-added">+ 5. `workstation/crates/ws-core/src/graph.rs` - Dependency graph</div><div class="diff-line diff-added">+ 6. `workstation/crates/ws-core/src/executor.rs` - Execution engine</div><div class="diff-line diff-added">+ 7. `workstation/crates/ws-core/src/context.rs` - Execution context</div><div class="diff-line diff-added">+ 8. `workstation/crates/ws-core/src/scope.rs` - Scope and Profile types</div><div class="diff-line diff-added">+ 9. `workstation/crates/ws-core/src/error.rs` - Error types</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **macOS-specific:**</div><div class="diff-line diff-added">+ 10. `workstation/macos/Cargo.toml`</div><div class="diff-line diff-added">+ 11. `workstation/macos/src/lib.rs` - macOS module exports</div><div class="diff-line diff-added">+ 12. `workstation/macos/src/packages/mod.rs`</div><div class="diff-line diff-added">+ 13. `workstation/macos/src/packages/brew.rs` - Homebrew formula/cask</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **DSL:**</div><div class="diff-line diff-added">+ 14. `workstation/crates/ws-dsl/Cargo.toml`</div><div class="diff-line diff-added">+ 15. `workstation/crates/ws-dsl/src/lib.rs` - DSL entry point</div><div class="diff-line diff-added">+ 16. `workstation/crates/ws-dsl/src/builder.rs` - Builder API with scopes</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **CLI:**</div><div class="diff-line diff-added">+ 17. `workstation/crates/ws-cli/Cargo.toml`</div><div class="diff-line diff-added">+ 18. `workstation/crates/ws-cli/src/main.rs` - CLI entry point</div><div class="diff-line diff-added">+ 19. `workstation/crates/ws-cli/src/commands/mod.rs`</div><div class="diff-line diff-added">+ 20. `workstation/crates/ws-cli/src/commands/apply.rs` - Apply command</div><div class="diff-line diff-added">+ 21. `workstation/crates/ws-cli/src/commands/diff.rs` - Diff command</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Example config:**</div><div class="diff-line diff-added">+ 22. `workstation/examples/my-workstation/Cargo.toml`</div><div class="diff-line diff-added">+ 23. `workstation/examples/my-workstation/src/lib.rs` - Example with scopes (personal, okcredit)</div></div></div></div>
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<div class="collapsible-content">Let me also update the implementation scope section at the end of the file to reflect the new structure.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> .claude/plans/reactive-churning-cloud.md</div><div class="diff-block"><div class="diff-line diff-removed">- ## Implementation Scope (This Session)</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- **Scope**: Phase 1 MVP only</div><div class="diff-line diff-removed">- - Core framework (Resource trait, graph, executor)</div><div class="diff-line diff-removed">- - Homebrew formula/cask support</div><div class="diff-line diff-removed">- - CLI with `apply` and `diff`</div><div class="diff-line diff-removed">- - Example config in `examples/my-workstation/`</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- **Deferred**: Other package managers, dotfiles, macOS settings, services, auth, secrets, sync</div><div class="diff-line diff-added">+ ## Implementation Scope (This Session)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Scope**: Phase 1 MVP only</div><div class="diff-line diff-added">+ - Core framework in `crates/` (Resource trait, graph, executor, scopes/profiles)</div><div class="diff-line diff-added">+ - macOS Homebrew support in `macos/` (formula + cask)</div><div class="diff-line diff-added">+ - CLI with `apply --profile` and `diff --profile`</div><div class="diff-line diff-added">+ - Example config in `examples/my-workstation/` with:</div><div class="diff-line diff-added">+ - `personal` scope: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker</div><div class="diff-line diff-added">+ - `okcredit` scope: datagrip</div><div class="diff-line diff-added">+ - Profiles: `personal-macbook`, `work-macbook`</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Deferred**:</div><div class="diff-line diff-added">+ - `linux/` directory and resources</div><div class="diff-line diff-added">+ - `common/` directory (cargo, npm, uv, pyenv, nvm, dotfiles, auth)</div><div class="diff-line diff-added">+ - macOS settings/services</div><div class="diff-line diff-added">+ - Secrets encryption</div><div class="diff-line diff-added">+ - Drift detection and sync</div></div></div></div>
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<div class="collapsible-content">The plan is now updated with:1. New directory structure (workstation/macos/, workstation/crates/, etc.)
2. Scopes and profiles concept3. Updated files list4. Updated implementation scope with your specific tools and scopesLet me now exit plan mode.</div>
</div><div class="text-block">The plan is updated with your requirements. Here&#39;s the revised summary:
<h3>Updated Structure</h3>
<pre><code>workstation/
├── crates/ # OS-agnostic core
│ ├── ws-core/ # Resource trait, graph, executor, scopes
│ ├── ws-dsl/ # Builder API
│ └── ws-cli/ # CLI binary
├── macos/ # macOS-specific (Homebrew, defaults, launchd)
├── linux/ # (Future) Linux-specific
├── common/ # (Future) Cross-platform (cargo, npm, dotfiles)
└── examples/my-workstation/ # Your config with scopes
</code></pre>
<h3>Scopes &amp; Profiles</h3>
<pre><code>.scope(&#34;personal&#34;, |s| s
.brew_cask(&#34;ghostty&#34;).brew_cask(&#34;raycast&#34;).brew_cask(&#34;vscode&#34;)
.brew_formula(&#34;git&#34;).brew_formula(&#34;ripgrep&#34;).brew_formula(&#34;fzf&#34;)
.brew_formula(&#34;neovim&#34;).brew_cask(&#34;docker&#34;))
.scope(&#34;okcredit&#34;, |s| s.brew_cask(&#34;datagrip&#34;))
.profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])
.profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])
</code></pre>
Ready to implement?</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/><path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/></svg> ExitPlanMode</div><div class="collapsible"><div class="collapsible-header"><span class="chevron">▶</span> Plan</div><div class="collapsible-content"><div class="text-block"><h2>ws - Declarative Workstation Configuration Tool</h2>
<h3>Overview</h3>
A Rust tool for declaratively managing your macOS workstation: packages, dotfiles, system settings, services, and CLI auth configs. Configuration is written in Rust DSL for compile-time safety and IDE support.
<h3>Requirements Summary</h3>
| Requirement | Decision |
|-------------|----------|
| Target OS | macOS only |
| Config format | Rust DSL (compiles into binary) |
| Packages | Homebrew, Cargo, npm/pnpm/yarn, uv, pyenv, nvm |
| Dotfiles | Symlinks, templates, directory sync |
| System settings | macOS defaults, dock, finder, keyboard |
| Services | LaunchAgents/launchd |
| CLI auth | gcloud, gh, aws, kubeconfig |
| Secrets | Age-encrypted in git repo |
| Syncing | Git-based with drift detection → PR |
| DX priority | Fast iteration, watch mode |
| Rollback | Git-based |
---
<h3>Project Structure</h3>
<pre><code>workstation/
├── Cargo.toml # Workspace root
├── crates/
│ ├── ws-core/ # OS-agnostic: Resource trait, graph, executor
│ ├── ws-dsl/ # OS-agnostic: DSL macros and builders
│ ├── ws-secrets/ # OS-agnostic: Age encryption, secure memory
│ ├── ws-sync/ # OS-agnostic: Git sync, drift detection
│ └── ws-cli/ # CLI binary (orchestrates everything)
├── macos/ # macOS-specific resources
│ ├── Cargo.toml
│ └── src/
│ ├── lib.rs
│ ├── packages/ # brew, cask
│ ├── settings/ # defaults, dock, finder
│ └── services/ # launchd
├── linux/ # (Future) Linux-specific resources
│ ├── Cargo.toml
│ └── src/
│ ├── packages/ # apt, pacman, dnf
│ ├── settings/ # gsettings, dconf
│ └── services/ # systemd
├── common/ # Cross-platform resources
│ ├── Cargo.toml
│ └── src/
│ ├── packages/ # cargo, npm, uv, pyenv, nvm
│ ├── files/ # dotfile, symlink, template
│ └── auth/ # gcloud, github, aws, kubeconfig
└── examples/
└── my-workstation/ # Example config with scopes/profiles
</code></pre>
<h3>Scopes &amp; Machine Profiles</h3>
Tools organized by scope, machines select which scopes to include:
<pre><code>// Example config structure
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-workstation&#34;)
// Define scopes
.scope(&#34;personal&#34;, |s| s
.brew_cask(&#34;ghostty&#34;)
.brew_cask(&#34;raycast&#34;)
.brew_cask(&#34;vscode&#34;)
.brew_formula(&#34;git&#34;)
.brew_formula(&#34;ripgrep&#34;)
.brew_formula(&#34;fzf&#34;)
.brew_formula(&#34;neovim&#34;)
.brew_cask(&#34;docker&#34;))
.scope(&#34;okcredit&#34;, |s| s
.brew_cask(&#34;datagrip&#34;)
// other work-specific tools
)
// Define machine profiles
.profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])
.profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])
.build()
}
// Usage: ws apply --profile work-macbook
</code></pre>
---
<h3>Core Abstractions</h3>
<h4>Resource Trait</h4>
<pre><code>pub trait Resource: Debug + Send + Sync + &#39;static {
fn id(&amp;self) -&gt; ResourceId;
fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt;;
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;
fn diff(&amp;self, current: &amp;ResourceState, ctx: &amp;Context) -&gt; Result&lt;Change&gt;;
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;ApplyResult&gt;;
fn description(&amp;self) -&gt; String;
fn parallelizable(&amp;self) -&gt; bool;
}
</code></pre>
<h4>Execution Flow</h4>
1. Load config → Build resource graph
2. Topological sort respecting dependencies
3. Detect current state for each resource
4. Compute diff (what needs to change)
5. Show plan, get confirmation
6. Execute in parallel batches
7. Report results
---
<h3>DSL Example</h3>
<pre><code>use ws_dsl::prelude::*;
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-macbook&#34;)
.brew(|b| b
.formula(&#34;git&#34;).formula(&#34;ripgrep&#34;).formula(&#34;neovim&#34;)
.cask(&#34;raycast&#34;).cask(&#34;warp&#34;))
.cargo(|c| c.package(&#34;cargo-edit&#34;).package(&#34;bacon&#34;))
.dotfile(Dotfile::symlink(&#34;~/.gitconfig&#34;, &#34;./dotfiles/gitconfig&#34;))
.dotfile(Dotfile::template(&#34;~/.ssh/config&#34;, &#34;./templates/ssh.hbs&#34;)
.secret(&#34;work_host&#34;, &#34;work_ssh_host&#34;))
.defaults(&#34;com.apple.dock&#34;, |d| d
.bool(&#34;autohide&#34;, true)
.int(&#34;tilesize&#34;, 48))
.launchd(LaunchAgent::new(&#34;com.pj.backup&#34;)
.program(&#34;/usr/local/bin/backup.sh&#34;)
.start_interval(3600))
.build()
}
</code></pre>
---
<h3>CLI Commands</h3>
<pre><code>ws apply --profile &lt;name&gt; [-n/--dry-run] [--only &lt;type&gt;] [--skip &lt;id&gt;] [-y]
ws diff --profile &lt;name&gt; [--format pretty|json]
ws status --profile &lt;name&gt; [--all]
ws sync [--pr] [--branch &lt;name&gt;]
ws init [--template minimal|full] [--import]
ws edit [--editor &lt;cmd&gt;]
ws secrets add|list|edit|rotate|init
ws watch --profile &lt;name&gt; [--debounce &lt;ms&gt;]
ws validate
ws profiles list # List available profiles
</code></pre>
---
<h3>Implementation Phases</h3>
<h4>Phase 1: Core Foundation (MVP)</h4>
<ul><li>[ ] Set up workspace with all crates</li><li>[ ] Implement <code>Resource</code> trait, <code>ResourceId</code>, <code>ResourceState</code></li><li>[ ] Implement <code>ResourceGraph</code> with petgraph (topological sort)</li><li>[ ] Implement <code>Executor</code> (sequential first, then parallel)</li><li>[ ] Implement <code>BrewFormula</code> resource as reference</li><li>[ ] CLI with <code>apply</code> and <code>diff</code> commands</li><li>[ ] Pretty output with indicatif</li></ul>
<h4>Phase 2: Package Managers</h4>
<ul><li>[ ] <code>BrewCask</code> resource</li><li>[ ] <code>CargoPackage</code> resource</li><li>[ ] <code>NpmGlobal</code> resource</li><li>[ ] <code>UvTool</code> resource</li><li>[ ] <code>PyenvVersion</code> resource</li><li>[ ] <code>NvmVersion</code> resource</li><li>[ ] Parallel execution for packages</li></ul>
<h4>Phase 3: Dotfiles</h4>
<ul><li>[ ] <code>Symlink</code> resource</li><li>[ ] <code>DotfileSync</code> resource (directory sync)</li><li>[ ] <code>Template</code> resource (Handlebars/Tera)</li><li>[ ] File conflict detection</li><li>[ ] Backup before modification</li></ul>
<h4>Phase 4: macOS Settings</h4>
<ul><li>[ ] <code>MacOSDefaults</code> resource</li><li>[ ] <code>DockConfiguration</code> resource</li><li>[ ] <code>FinderSettings</code> resource</li><li>[ ] Handle app restarts (killall)</li></ul>
<h4>Phase 5: Services &amp; Auth</h4>
<ul><li>[ ] <code>LaunchAgent</code> resource (plist generation)</li><li>[ ] <code>GcloudAuth</code> resource</li><li>[ ] <code>GithubAuth</code> resource</li><li>[ ] <code>AwsCredentials</code> resource</li><li>[ ] <code>Kubeconfig</code> resource</li></ul>
<h4>Phase 6: Secrets &amp; Sync</h4>
<ul><li>[ ] Age encryption integration</li><li>[ ] Secrets loading/caching with secrecy crate</li><li>[ ] Drift detection for dotfiles</li><li>[ ] <code>ws sync</code> command with PR generation</li><li>[ ] Git integration</li></ul>
<h4>Phase 7: DX Polish</h4>
<ul><li>[ ] Watch mode with notify crate</li><li>[ ] <code>ws init</code> with templates</li><li>[ ] <code>ws edit</code> with auto-apply</li><li>[ ] Improved errors with miette</li><li>[ ] Shell completions</li></ul>
---
<h3>Key Dependencies</h3>
<pre><code># Core
anyhow, thiserror, petgraph, tokio, async-trait, tracing
<h2>Resources</h2>
serde, plist, handlebars, walkdir
<h2>Secrets</h2>
age, secrecy, zeroize
<h2>CLI</h2>
clap, console, indicatif, dialoguer, notify, miette
<h2>Sync</h2>
git2, chrono
</code></pre>
---
<h3>Files to Create (Phase 1 MVP)</h3>
<strong>Core (OS-agnostic):</strong>
1. <code>workstation/Cargo.toml</code> - Workspace manifest
2. <code>workstation/crates/ws-core/Cargo.toml</code>
3. <code>workstation/crates/ws-core/src/lib.rs</code> - Core module exports
4. <code>workstation/crates/ws-core/src/resource.rs</code> - Resource trait
5. <code>workstation/crates/ws-core/src/graph.rs</code> - Dependency graph
6. <code>workstation/crates/ws-core/src/executor.rs</code> - Execution engine
7. <code>workstation/crates/ws-core/src/context.rs</code> - Execution context
8. <code>workstation/crates/ws-core/src/scope.rs</code> - Scope and Profile types
9. <code>workstation/crates/ws-core/src/error.rs</code> - Error types
<strong>macOS-specific:</strong>
10. <code>workstation/macos/Cargo.toml</code>
11. <code>workstation/macos/src/lib.rs</code> - macOS module exports
12. <code>workstation/macos/src/packages/mod.rs</code>
13. <code>workstation/macos/src/packages/brew.rs</code> - Homebrew formula/cask
<strong>DSL:</strong>
14. <code>workstation/crates/ws-dsl/Cargo.toml</code>
15. <code>workstation/crates/ws-dsl/src/lib.rs</code> - DSL entry point
16. <code>workstation/crates/ws-dsl/src/builder.rs</code> - Builder API with scopes
<strong>CLI:</strong>
17. <code>workstation/crates/ws-cli/Cargo.toml</code>
18. <code>workstation/crates/ws-cli/src/main.rs</code> - CLI entry point
19. <code>workstation/crates/ws-cli/src/commands/mod.rs</code>
20. <code>workstation/crates/ws-cli/src/commands/apply.rs</code> - Apply command
21. <code>workstation/crates/ws-cli/src/commands/diff.rs</code> - Diff command
<strong>Example config:</strong>
22. <code>workstation/examples/my-workstation/Cargo.toml</code>
23. <code>workstation/examples/my-workstation/src/lib.rs</code> - Example with scopes (personal, okcredit)
---
<h3>Design Decisions</h3>
| Decision | Rationale |
|----------|-----------|
| Rust DSL over TOML/YAML | Compile-time validation, IDE autocomplete, full Rust expressiveness |
| Single binary | Config compiles into tool itself - no runtime parsing |
| Age over SOPS | Pure Rust, simpler, modern encryption |
| Petgraph for deps | Battle-tested, supports topological sort |
| Batch parallelism | Safe by default, respects dependencies |
---
<h3>Implementation Scope (This Session)</h3>
<strong>Scope</strong>: Phase 1 MVP only
<ul><li>Core framework in <code>crates/</code> (Resource trait, graph, executor, scopes/profiles)</li><li>macOS Homebrew support in <code>macos/</code> (formula + cask)</li><li>CLI with <code>apply --profile</code> and <code>diff --profile</code></li><li>Example config in <code>examples/my-workstation/</code> with:</li><li><code>personal</code> scope: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker</li><li><code>okcredit</code> scope: datagrip</li><li>Profiles: <code>personal-macbook</code>, <code>work-macbook</code></li></ul>
<strong>Deferred</strong>:
<ul><li><code>linux/</code> directory and resources</li><li><code>common/</code> directory (cargo, npm, uv, pyenv, nvm, dotfiles, auth)</li><li>macOS settings/services</li><li>Secrets encryption</li><li>Drift detection and sync</li></ul></div></div></div></div><div class="tool-result-inline plan-approved">✓ User approved the plan</div></div>
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<div class="collapsible-content">The plan is approved. Now I need to start implementing. Let me create a todo list to track progress and then start creating the files.</div>
</div><div class="text-block">Excellent! Plan approved. Let me set up the todo list and start implementing:</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Create workspace Cargo.toml with all crate definitions</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create ws-core crate (Resource trait, graph, executor, scope, context, error)</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create macos crate with Homebrew formula/cask resources</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create ws-dsl crate with builder API and scope support</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create ws-cli crate with apply and diff commands</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create example config with personal and okcredit scopes</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Test build and verify everything compiles</span></div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me start creating the files. I&#39;ll start with the workspace Cargo.toml.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> Cargo.toml</div><div class="diff-block"><div class="diff-line diff-added">+ [workspace]</div><div class="diff-line diff-added">+ resolver = &#34;2&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ members = [</div><div class="diff-line diff-added">+ &#34;crates/ws-core&#34;,</div><div class="diff-line diff-added">+ &#34;crates/ws-dsl&#34;,</div><div class="diff-line diff-added">+ &#34;crates/ws-cli&#34;,</div><div class="diff-line diff-added">+ &#34;macos&#34;,</div><div class="diff-line diff-added">+ &#34;examples/my-workstation&#34;,</div><div class="diff-line diff-added">+ ]</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [workspace.package]</div><div class="diff-line diff-added">+ version = &#34;0.1.0&#34;</div><div class="diff-line diff-added">+ edition = &#34;2021&#34;</div><div class="diff-line diff-added">+ license = &#34;MIT&#34;</div><div class="diff-line diff-added">+ authors = [&#34;pj&#34;]</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [workspace.dependencies]</div><div class="diff-line diff-added">+ # Core</div><div class="diff-line diff-added">+ anyhow = &#34;1.0&#34;</div><div class="diff-line diff-added">+ thiserror = &#34;1.0&#34;</div><div class="diff-line diff-added">+ petgraph = &#34;0.6&#34;</div><div class="diff-line diff-added">+ tokio = { version = &#34;1&#34;, features = [&#34;full&#34;] }</div><div class="diff-line diff-added">+ async-trait = &#34;0.1&#34;</div><div class="diff-line diff-added">+ tracing = &#34;0.1&#34;</div><div class="diff-line diff-added">+ tracing-subscriber = { version = &#34;0.3&#34;, features = [&#34;env-filter&#34;] }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Serialization</div><div class="diff-line diff-added">+ serde = { version = &#34;1.0&#34;, features = [&#34;derive&#34;] }</div><div class="diff-line diff-added">+ serde_json = &#34;1.0&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # CLI</div><div class="diff-line diff-added">+ clap = { version = &#34;4.5&#34;, features = [&#34;derive&#34;] }</div><div class="diff-line diff-added">+ console = &#34;0.15&#34;</div><div class="diff-line diff-added">+ indicatif = &#34;0.17&#34;</div><div class="diff-line diff-added">+ dialoguer = &#34;0.11&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Internal crates</div><div class="diff-line diff-added">+ ws-core = { path = &#34;crates/ws-core&#34; }</div><div class="diff-line diff-added">+ ws-dsl = { path = &#34;crates/ws-dsl&#34; }</div><div class="diff-line diff-added">+ ws-macos = { path = &#34;macos&#34; }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the ws-core crate with all its modules.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Create directory structure</div><div class="bash-command"><code>mkdir -p /Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src &amp;&amp; mkdir -p /Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src &amp;&amp; mkdir -p /Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands &amp;&amp; mkdir -p /Users/pj/Workspace/projects/rust/workstation/macos/src/packages &amp;&amp; mkdir -p /Users/pj/Workspace/projects/rust/workstation/examples/my-workstation/src</code></div></div><div class="collapsible tool-result">
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<div class="collapsible-content"><pre></pre></div>
</div></div>
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<div class="collapsible-content">Now let me create the ws-core crate files. I&#39;ll start with the Cargo.toml and then create all the source files.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/Cargo.toml</div><div class="diff-block"><div class="diff-line diff-added">+ [package]</div><div class="diff-line diff-added">+ name = &#34;ws-core&#34;</div><div class="diff-line diff-added">+ version.workspace = true</div><div class="diff-line diff-added">+ edition.workspace = true</div><div class="diff-line diff-added">+ license.workspace = true</div><div class="diff-line diff-added">+ authors.workspace = true</div><div class="diff-line diff-added">+ description = &#34;Core abstractions for ws - declarative workstation configuration&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [dependencies]</div><div class="diff-line diff-added">+ anyhow.workspace = true</div><div class="diff-line diff-added">+ thiserror.workspace = true</div><div class="diff-line diff-added">+ petgraph.workspace = true</div><div class="diff-line diff-added">+ tokio.workspace = true</div><div class="diff-line diff-added">+ async-trait.workspace = true</div><div class="diff-line diff-added">+ tracing.workspace = true</div><div class="diff-line diff-added">+ serde.workspace = true</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the core modules. I&#39;ll create them all in sequence.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/lib.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/lib.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! ws-core: Core abstractions for declarative workstation configuration</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! This crate provides the fundamental building blocks:</div><div class="diff-line diff-added">+ //! - `Resource` trait: The core abstraction for anything that can be managed</div><div class="diff-line diff-added">+ //! - `ResourceGraph`: Dependency-aware graph of resources</div><div class="diff-line diff-added">+ //! - `Executor`: Parallel execution engine</div><div class="diff-line diff-added">+ //! - `Scope` and `Profile`: Organization of resources by purpose and machine</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub mod context;</div><div class="diff-line diff-added">+ pub mod error;</div><div class="diff-line diff-added">+ pub mod executor;</div><div class="diff-line diff-added">+ pub mod graph;</div><div class="diff-line diff-added">+ pub mod resource;</div><div class="diff-line diff-added">+ pub mod scope;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub use context::Context;</div><div class="diff-line diff-added">+ pub use error::{Error, Result};</div><div class="diff-line diff-added">+ pub use executor::{ApplyResult, ExecutionPlan, ExecutionReport, Executor};</div><div class="diff-line diff-added">+ pub use graph::ResourceGraph;</div><div class="diff-line diff-added">+ pub use resource::{Change, ChangeDetail, Resource, ResourceId, ResourceState};</div><div class="diff-line diff-added">+ pub use scope::{Profile, Scope, ScopedResources};</div><div class="diff-line diff-added">+ </div></div></div></div>
</div><div class="message assistant">
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<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the error module.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/error.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/error.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Error types for ws-core</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::ResourceId;</div><div class="diff-line diff-added">+ use thiserror::Error;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Result type alias using ws-core&#39;s Error</div><div class="diff-line diff-added">+ pub type Result&lt;T&gt; = std::result::Result&lt;T, Error&gt;;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Core error types for ws</div><div class="diff-line diff-added">+ #[derive(Error, Debug)]</div><div class="diff-line diff-added">+ pub enum Error {</div><div class="diff-line diff-added">+ /// Resource detection failed</div><div class="diff-line diff-added">+ #[error(&#34;Failed to detect state of {resource}: {message}&#34;)]</div><div class="diff-line diff-added">+ DetectionFailed { resource: ResourceId, message: String },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Resource application failed</div><div class="diff-line diff-added">+ #[error(&#34;Failed to apply {resource}: {message}&#34;)]</div><div class="diff-line diff-added">+ ApplyFailed { resource: ResourceId, message: String },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Missing dependency in graph</div><div class="diff-line diff-added">+ #[error(&#34;Resource {resource} depends on {dependency}, which is not in the graph&#34;)]</div><div class="diff-line diff-added">+ MissingDependency {</div><div class="diff-line diff-added">+ resource: ResourceId,</div><div class="diff-line diff-added">+ dependency: ResourceId,</div><div class="diff-line diff-added">+ },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Cyclic dependency detected</div><div class="diff-line diff-added">+ #[error(&#34;Cyclic dependency detected involving {resource}&#34;)]</div><div class="diff-line diff-added">+ CyclicDependency { resource: ResourceId },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Profile not found</div><div class="diff-line diff-added">+ #[error(&#34;Profile &#39;{name}&#39; not found. Available profiles: {available:?}&#34;)]</div><div class="diff-line diff-added">+ ProfileNotFound { name: String, available: Vec&lt;String&gt; },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Scope not found</div><div class="diff-line diff-added">+ #[error(&#34;Scope &#39;{name}&#39; not found. Available scopes: {available:?}&#34;)]</div><div class="diff-line diff-added">+ ScopeNotFound { name: String, available: Vec&lt;String&gt; },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Command execution failed</div><div class="diff-line diff-added">+ #[error(&#34;Command failed: {command}\n{stderr}&#34;)]</div><div class="diff-line diff-added">+ CommandFailed { command: String, stderr: String },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// IO error</div><div class="diff-line diff-added">+ #[error(&#34;IO error: {0}&#34;)]</div><div class="diff-line diff-added">+ Io(#[from] std::io::Error),</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Generic error wrapper</div><div class="diff-line diff-added">+ #[error(&#34;{0}&#34;)]</div><div class="diff-line diff-added">+ Other(#[from] anyhow::Error),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the resource module with the core Resource trait.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/resource.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Resource trait and related types</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! The `Resource` trait is the core abstraction for anything that can be managed</div><div class="diff-line diff-added">+ //! declaratively - packages, files, settings, services, etc.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::{Context, Result};</div><div class="diff-line diff-added">+ use std::fmt::{Debug, Display};</div><div class="diff-line diff-added">+ use std::hash::Hash;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Unique identifier for a resource</div><div class="diff-line diff-added">+ #[derive(Debug, Clone, PartialEq, Eq, Hash)]</div><div class="diff-line diff-added">+ pub struct ResourceId {</div><div class="diff-line diff-added">+ /// Resource type name (e.g., &#34;brew::formula&#34;, &#34;brew::cask&#34;, &#34;dotfile&#34;)</div><div class="diff-line diff-added">+ pub kind: String,</div><div class="diff-line diff-added">+ /// Unique name within the kind</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ResourceId {</div><div class="diff-line diff-added">+ /// Create a new ResourceId</div><div class="diff-line diff-added">+ pub fn new(kind: impl Into&lt;String&gt;, name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ kind: kind.into(),</div><div class="diff-line diff-added">+ name: name.into(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Display for ResourceId {</div><div class="diff-line diff-added">+ fn fmt(&amp;self, f: &amp;mut std::fmt::Formatter&lt;&#39;_&gt;) -&gt; std::fmt::Result {</div><div class="diff-line diff-added">+ write!(f, &#34;{}::{}&#34;, self.kind, self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// The current state of a resource on the system</div><div class="diff-line diff-added">+ #[derive(Debug, Clone, PartialEq)]</div><div class="diff-line diff-added">+ pub enum ResourceState {</div><div class="diff-line diff-added">+ /// Resource does not exist</div><div class="diff-line diff-added">+ Absent,</div><div class="diff-line diff-added">+ /// Resource exists (with optional version info)</div><div class="diff-line diff-added">+ Present { version: Option&lt;String&gt; },</div><div class="diff-line diff-added">+ /// State cannot be determined</div><div class="diff-line diff-added">+ Unknown(String),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ResourceState {</div><div class="diff-line diff-added">+ /// Create a Present state with a version</div><div class="diff-line diff-added">+ pub fn present_with_version(version: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self::Present {</div><div class="diff-line diff-added">+ version: Some(version.into()),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Create a Present state without version info</div><div class="diff-line diff-added">+ pub fn present() -&gt; Self {</div><div class="diff-line diff-added">+ Self::Present { version: None }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if the resource is present</div><div class="diff-line diff-added">+ pub fn is_present(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ matches!(self, Self::Present { .. })</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if the resource is absent</div><div class="diff-line diff-added">+ pub fn is_absent(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ matches!(self, Self::Absent)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// What action needs to be taken</div><div class="diff-line diff-added">+ #[derive(Debug, Clone, PartialEq)]</div><div class="diff-line diff-added">+ pub enum Change {</div><div class="diff-line diff-added">+ /// No change needed</div><div class="diff-line diff-added">+ NoOp,</div><div class="diff-line diff-added">+ /// Create/install the resource</div><div class="diff-line diff-added">+ Create,</div><div class="diff-line diff-added">+ /// Update the resource (with details of what changes)</div><div class="diff-line diff-added">+ Update(Vec&lt;ChangeDetail&gt;),</div><div class="diff-line diff-added">+ /// Remove the resource</div><div class="diff-line diff-added">+ Remove,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Change {</div><div class="diff-line diff-added">+ /// Check if this is a no-op</div><div class="diff-line diff-added">+ pub fn is_noop(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ matches!(self, Self::NoOp)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get a human-readable description of the change</div><div class="diff-line diff-added">+ pub fn description(&amp;self) -&gt; &amp;&#39;static str {</div><div class="diff-line diff-added">+ match self {</div><div class="diff-line diff-added">+ Self::NoOp =&gt; &#34;no change&#34;,</div><div class="diff-line diff-added">+ Self::Create =&gt; &#34;create&#34;,</div><div class="diff-line diff-added">+ Self::Update(_) =&gt; &#34;update&#34;,</div><div class="diff-line diff-added">+ Self::Remove =&gt; &#34;remove&#34;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Detail about what specifically is changing</div><div class="diff-line diff-added">+ #[derive(Debug, Clone, PartialEq)]</div><div class="diff-line diff-added">+ pub struct ChangeDetail {</div><div class="diff-line diff-added">+ pub field: String,</div><div class="diff-line diff-added">+ pub from: String,</div><div class="diff-line diff-added">+ pub to: String,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ChangeDetail {</div><div class="diff-line diff-added">+ /// Create a new change detail</div><div class="diff-line diff-added">+ pub fn new(</div><div class="diff-line diff-added">+ field: impl Into&lt;String&gt;,</div><div class="diff-line diff-added">+ from: impl Into&lt;String&gt;,</div><div class="diff-line diff-added">+ to: impl Into&lt;String&gt;,</div><div class="diff-line diff-added">+ ) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ field: field.into(),</div><div class="diff-line diff-added">+ from: from.into(),</div><div class="diff-line diff-added">+ to: to.into(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// The core resource trait</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Implement this trait for any type of resource that can be managed declaratively.</div><div class="diff-line diff-added">+ /// The executor will call these methods in order: detect → diff → apply</div><div class="diff-line diff-added">+ pub trait Resource: Debug + Send + Sync {</div><div class="diff-line diff-added">+ /// Unique identifier for this resource instance</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Dependencies that must be applied before this resource</div><div class="diff-line diff-added">+ fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt; {</div><div class="diff-line diff-added">+ vec![]</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Detect current state on the system</div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Compute what change is needed to reach desired state</div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt;;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Apply the resource (make desired state real)</div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt;;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Human-readable description for display</div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Can this resource be applied in parallel with others of the same kind?</div><div class="diff-line diff-added">+ fn parallelizable(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ true</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Let me continue creating the remaining ws-core modules: context, graph, executor, and scope.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/context.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Execution context passed to resource operations</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use std::path::PathBuf;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Context passed to resource operations</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Contains configuration and environment information needed</div><div class="diff-line diff-added">+ /// during resource detection and application.</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct Context {</div><div class="diff-line diff-added">+ /// If true, don&#39;t actually make changes</div><div class="diff-line diff-added">+ pub dry_run: bool,</div><div class="diff-line diff-added">+ /// Verbosity level (0 = quiet, 1 = normal, 2+ = verbose)</div><div class="diff-line diff-added">+ pub verbose: u8,</div><div class="diff-line diff-added">+ /// User&#39;s home directory</div><div class="diff-line diff-added">+ pub home_dir: PathBuf,</div><div class="diff-line diff-added">+ /// Directory containing the workstation config</div><div class="diff-line diff-added">+ pub config_dir: PathBuf,</div><div class="diff-line diff-added">+ /// Currently active profile name</div><div class="diff-line diff-added">+ pub profile: String,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Context {</div><div class="diff-line diff-added">+ /// Create a new context with the given profile</div><div class="diff-line diff-added">+ pub fn new(profile: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ dry_run: false,</div><div class="diff-line diff-added">+ verbose: 1,</div><div class="diff-line diff-added">+ home_dir: dirs::home_dir().unwrap_or_else(|| PathBuf::from(&#34;~&#34;)),</div><div class="diff-line diff-added">+ config_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(&#34;.&#34;)),</div><div class="diff-line diff-added">+ profile: profile.into(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set dry-run mode</div><div class="diff-line diff-added">+ pub fn with_dry_run(mut self, dry_run: bool) -&gt; Self {</div><div class="diff-line diff-added">+ self.dry_run = dry_run;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set verbosity level</div><div class="diff-line diff-added">+ pub fn with_verbose(mut self, verbose: u8) -&gt; Self {</div><div class="diff-line diff-added">+ self.verbose = verbose;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set config directory</div><div class="diff-line diff-added">+ pub fn with_config_dir(mut self, dir: PathBuf) -&gt; Self {</div><div class="diff-line diff-added">+ self.config_dir = dir;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Expand ~ in a path to the home directory</div><div class="diff-line diff-added">+ pub fn expand_path(&amp;self, path: &amp;str) -&gt; PathBuf {</div><div class="diff-line diff-added">+ if path.starts_with(&#34;~/&#34;) {</div><div class="diff-line diff-added">+ self.home_dir.join(&amp;path[2..])</div><div class="diff-line diff-added">+ } else if path == &#34;~&#34; {</div><div class="diff-line diff-added">+ self.home_dir.clone()</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ PathBuf::from(path)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Default for Context {</div><div class="diff-line diff-added">+ fn default() -&gt; Self {</div><div class="diff-line diff-added">+ Self::new(&#34;default&#34;)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the graph module for dependency management.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/graph.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/graph.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Resource dependency graph</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! Uses petgraph to manage resource dependencies and compute execution order.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::{Error, Resource, ResourceId, Result};</div><div class="diff-line diff-added">+ use petgraph::algo::toposort;</div><div class="diff-line diff-added">+ use petgraph::graph::{DiGraph, NodeIndex};</div><div class="diff-line diff-added">+ use std::collections::HashMap;</div><div class="diff-line diff-added">+ use std::sync::Arc;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A graph of resources with their dependencies</div><div class="diff-line diff-added">+ #[derive(Debug)]</div><div class="diff-line diff-added">+ pub struct ResourceGraph {</div><div class="diff-line diff-added">+ /// The underlying directed graph</div><div class="diff-line diff-added">+ graph: DiGraph&lt;ResourceId, ()&gt;,</div><div class="diff-line diff-added">+ /// Map from ResourceId to node index</div><div class="diff-line diff-added">+ node_indices: HashMap&lt;ResourceId, NodeIndex&gt;,</div><div class="diff-line diff-added">+ /// Map from ResourceId to the actual resource</div><div class="diff-line diff-added">+ resources: HashMap&lt;ResourceId, Arc&lt;dyn Resource&gt;&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ResourceGraph {</div><div class="diff-line diff-added">+ /// Create a new empty resource graph</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ graph: DiGraph::new(),</div><div class="diff-line diff-added">+ node_indices: HashMap::new(),</div><div class="diff-line diff-added">+ resources: HashMap::new(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a resource to the graph</div><div class="diff-line diff-added">+ pub fn add(&amp;mut self, resource: impl Resource + &#39;static) {</div><div class="diff-line diff-added">+ let id = resource.id();</div><div class="diff-line diff-added">+ if self.node_indices.contains_key(&amp;id) {</div><div class="diff-line diff-added">+ // Resource already exists, skip</div><div class="diff-line diff-added">+ return;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ let idx = self.graph.add_node(id.clone());</div><div class="diff-line diff-added">+ self.node_indices.insert(id.clone(), idx);</div><div class="diff-line diff-added">+ self.resources.insert(id, Arc::new(resource));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a boxed resource to the graph</div><div class="diff-line diff-added">+ pub fn add_boxed(&amp;mut self, resource: Arc&lt;dyn Resource&gt;) {</div><div class="diff-line diff-added">+ let id = resource.id();</div><div class="diff-line diff-added">+ if self.node_indices.contains_key(&amp;id) {</div><div class="diff-line diff-added">+ return;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ let idx = self.graph.add_node(id.clone());</div><div class="diff-line diff-added">+ self.node_indices.insert(id.clone(), idx);</div><div class="diff-line diff-added">+ self.resources.insert(id, resource);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Build edges based on each resource&#39;s depends_on()</div><div class="diff-line diff-added">+ pub fn build_edges(&amp;mut self) -&gt; Result&lt;()&gt; {</div><div class="diff-line diff-added">+ // Collect all edges to add (to avoid borrowing issues)</div><div class="diff-line diff-added">+ let mut edges_to_add = Vec::new();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for (id, resource) in &amp;self.resources {</div><div class="diff-line diff-added">+ let to_idx = self.node_indices[id];</div><div class="diff-line diff-added">+ for dep_id in resource.depends_on() {</div><div class="diff-line diff-added">+ let from_idx = self.node_indices.get(&amp;dep_id).ok_or_else(|| {</div><div class="diff-line diff-added">+ Error::MissingDependency {</div><div class="diff-line diff-added">+ resource: id.clone(),</div><div class="diff-line diff-added">+ dependency: dep_id.clone(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ })?;</div><div class="diff-line diff-added">+ edges_to_add.push((*from_idx, to_idx));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for (from, to) in edges_to_add {</div><div class="diff-line diff-added">+ self.graph.add_edge(from, to, ());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get resources in topological order (dependencies first)</div><div class="diff-line diff-added">+ pub fn execution_order(&amp;self) -&gt; Result&lt;Vec&lt;Arc&lt;dyn Resource&gt;&gt;&gt; {</div><div class="diff-line diff-added">+ let sorted = toposort(&amp;self.graph, None).map_err(|cycle| Error::CyclicDependency {</div><div class="diff-line diff-added">+ resource: self.graph[cycle.node_id()].clone(),</div><div class="diff-line diff-added">+ })?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(sorted</div><div class="diff-line diff-added">+ .into_iter()</div><div class="diff-line diff-added">+ .filter_map(|idx| {</div><div class="diff-line diff-added">+ let id = &amp;self.graph[idx];</div><div class="diff-line diff-added">+ self.resources.get(id).cloned()</div><div class="diff-line diff-added">+ })</div><div class="diff-line diff-added">+ .collect())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get a resource by ID</div><div class="diff-line diff-added">+ pub fn get(&amp;self, id: &amp;ResourceId) -&gt; Option&lt;Arc&lt;dyn Resource&gt;&gt; {</div><div class="diff-line diff-added">+ self.resources.get(id).cloned()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get all resource IDs</div><div class="diff-line diff-added">+ pub fn resource_ids(&amp;self) -&gt; impl Iterator&lt;Item = &amp;ResourceId&gt; {</div><div class="diff-line diff-added">+ self.resources.keys()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get the number of resources</div><div class="diff-line diff-added">+ pub fn len(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.resources.len()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if the graph is empty</div><div class="diff-line diff-added">+ pub fn is_empty(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ self.resources.is_empty()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get parallelizable batches of resources</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Returns groups of resources where all resources in a group can be</div><div class="diff-line diff-added">+ /// executed in parallel (all their dependencies are in previous groups).</div><div class="diff-line diff-added">+ pub fn parallel_batches(&amp;self) -&gt; Result&lt;Vec&lt;Vec&lt;Arc&lt;dyn Resource&gt;&gt;&gt;&gt; {</div><div class="diff-line diff-added">+ let order = self.execution_order()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // For MVP, just return each resource in its own batch (sequential)</div><div class="diff-line diff-added">+ // TODO: Implement proper batch computation using Kahn&#39;s algorithm</div><div class="diff-line diff-added">+ Ok(order.into_iter().map(|r| vec![r]).collect())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Default for ResourceGraph {</div><div class="diff-line diff-added">+ fn default() -&gt; Self {</div><div class="diff-line diff-added">+ Self::new()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[cfg(test)]</div><div class="diff-line diff-added">+ mod tests {</div><div class="diff-line diff-added">+ use super::*;</div><div class="diff-line diff-added">+ use crate::{Change, Context, ResourceState};</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[derive(Debug)]</div><div class="diff-line diff-added">+ struct TestResource {</div><div class="diff-line diff-added">+ id: ResourceId,</div><div class="diff-line diff-added">+ deps: Vec&lt;ResourceId&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Resource for TestResource {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId {</div><div class="diff-line diff-added">+ self.id.clone()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt; {</div><div class="diff-line diff-added">+ self.deps.clone()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn detect(&amp;self, _ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {</div><div class="diff-line diff-added">+ Ok(ResourceState::Absent)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn diff(&amp;self, _current: &amp;ResourceState) -&gt; Result&lt;Change&gt; {</div><div class="diff-line diff-added">+ Ok(Change::Create)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn apply(&amp;self, _change: &amp;Change, _ctx: &amp;Context) -&gt; Result&lt;()&gt; {</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String {</div><div class="diff-line diff-added">+ format!(&#34;Test resource: {}&#34;, self.id)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_topological_order() {</div><div class="diff-line diff-added">+ let mut graph = ResourceGraph::new();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // A depends on B, B depends on C</div><div class="diff-line diff-added">+ // Execution order should be: C, B, A</div><div class="diff-line diff-added">+ graph.add(TestResource {</div><div class="diff-line diff-added">+ id: ResourceId::new(&#34;test&#34;, &#34;a&#34;),</div><div class="diff-line diff-added">+ deps: vec![ResourceId::new(&#34;test&#34;, &#34;b&#34;)],</div><div class="diff-line diff-added">+ });</div><div class="diff-line diff-added">+ graph.add(TestResource {</div><div class="diff-line diff-added">+ id: ResourceId::new(&#34;test&#34;, &#34;b&#34;),</div><div class="diff-line diff-added">+ deps: vec![ResourceId::new(&#34;test&#34;, &#34;c&#34;)],</div><div class="diff-line diff-added">+ });</div><div class="diff-line diff-added">+ graph.add(TestResource {</div><div class="diff-line diff-added">+ id: ResourceId::new(&#34;test&#34;, &#34;c&#34;),</div><div class="diff-line diff-added">+ deps: vec![],</div><div class="diff-line diff-added">+ });</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ graph.build_edges().unwrap();</div><div class="diff-line diff-added">+ let order = graph.execution_order().unwrap();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let names: Vec&lt;_&gt; = order.iter().map(|r| r.id().name.clone()).collect();</div><div class="diff-line diff-added">+ assert_eq!(names, vec![&#34;c&#34;, &#34;b&#34;, &#34;a&#34;]);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the scope module for organizing resources by scope and profile.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/scope.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/scope.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Scope and Profile types for organizing resources</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! Scopes group related resources (e.g., &#34;personal&#34;, &#34;okcredit&#34;)</div><div class="diff-line diff-added">+ //! Profiles define which scopes are active on a machine (e.g., &#34;work-macbook&#34;)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::{Error, Resource, ResourceGraph, Result};</div><div class="diff-line diff-added">+ use std::collections::HashMap;</div><div class="diff-line diff-added">+ use std::sync::Arc;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A scope containing related resources</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct Scope {</div><div class="diff-line diff-added">+ /// Name of the scope</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ /// Resources in this scope</div><div class="diff-line diff-added">+ resources: Vec&lt;Arc&lt;dyn Resource&gt;&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Scope {</div><div class="diff-line diff-added">+ /// Create a new scope with the given name</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ name: name.into(),</div><div class="diff-line diff-added">+ resources: Vec::new(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a resource to this scope</div><div class="diff-line diff-added">+ pub fn add(&amp;mut self, resource: impl Resource + &#39;static) {</div><div class="diff-line diff-added">+ self.resources.push(Arc::new(resource));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a boxed resource to this scope</div><div class="diff-line diff-added">+ pub fn add_boxed(&amp;mut self, resource: Arc&lt;dyn Resource&gt;) {</div><div class="diff-line diff-added">+ self.resources.push(resource);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get resources in this scope</div><div class="diff-line diff-added">+ pub fn resources(&amp;self) -&gt; &amp;[Arc&lt;dyn Resource&gt;] {</div><div class="diff-line diff-added">+ &amp;self.resources</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get the number of resources in this scope</div><div class="diff-line diff-added">+ pub fn len(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.resources.len()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if this scope is empty</div><div class="diff-line diff-added">+ pub fn is_empty(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ self.resources.is_empty()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A profile that activates specific scopes</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct Profile {</div><div class="diff-line diff-added">+ /// Name of the profile (e.g., &#34;work-macbook&#34;)</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ /// Names of scopes this profile includes</div><div class="diff-line diff-added">+ pub scopes: Vec&lt;String&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Profile {</div><div class="diff-line diff-added">+ /// Create a new profile with the given name and scopes</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;, scopes: impl IntoIterator&lt;Item = impl Into&lt;String&gt;&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ name: name.into(),</div><div class="diff-line diff-added">+ scopes: scopes.into_iter().map(|s| s.into()).collect(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Collection of scopes and profiles</div><div class="diff-line diff-added">+ #[derive(Debug, Default)]</div><div class="diff-line diff-added">+ pub struct ScopedResources {</div><div class="diff-line diff-added">+ /// All defined scopes</div><div class="diff-line diff-added">+ scopes: HashMap&lt;String, Scope&gt;,</div><div class="diff-line diff-added">+ /// All defined profiles</div><div class="diff-line diff-added">+ profiles: HashMap&lt;String, Profile&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ScopedResources {</div><div class="diff-line diff-added">+ /// Create a new empty collection</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self {</div><div class="diff-line diff-added">+ Self::default()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a scope</div><div class="diff-line diff-added">+ pub fn add_scope(&amp;mut self, scope: Scope) {</div><div class="diff-line diff-added">+ self.scopes.insert(scope.name.clone(), scope);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a profile</div><div class="diff-line diff-added">+ pub fn add_profile(&amp;mut self, profile: Profile) {</div><div class="diff-line diff-added">+ self.profiles.insert(profile.name.clone(), profile);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get a scope by name</div><div class="diff-line diff-added">+ pub fn get_scope(&amp;self, name: &amp;str) -&gt; Option&lt;&amp;Scope&gt; {</div><div class="diff-line diff-added">+ self.scopes.get(name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get a profile by name</div><div class="diff-line diff-added">+ pub fn get_profile(&amp;self, name: &amp;str) -&gt; Option&lt;&amp;Profile&gt; {</div><div class="diff-line diff-added">+ self.profiles.get(name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get all scope names</div><div class="diff-line diff-added">+ pub fn scope_names(&amp;self) -&gt; Vec&lt;String&gt; {</div><div class="diff-line diff-added">+ self.scopes.keys().cloned().collect()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get all profile names</div><div class="diff-line diff-added">+ pub fn profile_names(&amp;self) -&gt; Vec&lt;String&gt; {</div><div class="diff-line diff-added">+ self.profiles.keys().cloned().collect()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Build a ResourceGraph for a specific profile</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Collects all resources from scopes included in the profile</div><div class="diff-line diff-added">+ /// and builds a dependency graph.</div><div class="diff-line diff-added">+ pub fn build_graph_for_profile(&amp;self, profile_name: &amp;str) -&gt; Result&lt;ResourceGraph&gt; {</div><div class="diff-line diff-added">+ let profile = self.profiles.get(profile_name).ok_or_else(|| {</div><div class="diff-line diff-added">+ Error::ProfileNotFound {</div><div class="diff-line diff-added">+ name: profile_name.to_string(),</div><div class="diff-line diff-added">+ available: self.profile_names(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ })?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let mut graph = ResourceGraph::new();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for scope_name in &amp;profile.scopes {</div><div class="diff-line diff-added">+ let scope = self.scopes.get(scope_name).ok_or_else(|| Error::ScopeNotFound {</div><div class="diff-line diff-added">+ name: scope_name.clone(),</div><div class="diff-line diff-added">+ available: self.scope_names(),</div><div class="diff-line diff-added">+ })?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for resource in scope.resources() {</div><div class="diff-line diff-added">+ graph.add_boxed(resource.clone());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ graph.build_edges()?;</div><div class="diff-line diff-added">+ Ok(graph)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-content">Now let me create the executor module. This is the last module for ws-core.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/executor.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/executor.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Execution engine for applying resources</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! The executor handles:</div><div class="diff-line diff-added">+ //! - Planning: Computing what changes need to be made</div><div class="diff-line diff-added">+ //! - Execution: Applying changes in the correct order</div><div class="diff-line diff-added">+ //! - Reporting: Tracking results of each operation</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::{Change, Context, Resource, ResourceGraph, ResourceId, ResourceState, Result};</div><div class="diff-line diff-added">+ use std::sync::Arc;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Result of applying a single resource</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub enum ApplyResult {</div><div class="diff-line diff-added">+ /// Successfully applied the change</div><div class="diff-line diff-added">+ Applied,</div><div class="diff-line diff-added">+ /// No change was needed</div><div class="diff-line diff-added">+ Unchanged,</div><div class="diff-line diff-added">+ /// Skipped (dry-run mode or user declined)</div><div class="diff-line diff-added">+ Skipped,</div><div class="diff-line diff-added">+ /// Failed with an error message</div><div class="diff-line diff-added">+ Failed(String),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ApplyResult {</div><div class="diff-line diff-added">+ /// Check if this result represents a failure</div><div class="diff-line diff-added">+ pub fn is_failed(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ matches!(self, Self::Failed(_))</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if this result represents success (applied or unchanged)</div><div class="diff-line diff-added">+ pub fn is_success(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ matches!(self, Self::Applied | Self::Unchanged)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A planned resource change</div><div class="diff-line diff-added">+ #[derive(Debug)]</div><div class="diff-line diff-added">+ pub struct PlannedResource {</div><div class="diff-line diff-added">+ pub id: ResourceId,</div><div class="diff-line diff-added">+ pub description: String,</div><div class="diff-line diff-added">+ pub change: Change,</div><div class="diff-line diff-added">+ pub resource: Arc&lt;dyn Resource&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// The execution plan</div><div class="diff-line diff-added">+ #[derive(Debug, Default)]</div><div class="diff-line diff-added">+ pub struct ExecutionPlan {</div><div class="diff-line diff-added">+ /// Resources to be changed, in execution order</div><div class="diff-line diff-added">+ pub resources: Vec&lt;PlannedResource&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ExecutionPlan {</div><div class="diff-line diff-added">+ /// Create an empty plan</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self {</div><div class="diff-line diff-added">+ Self::default()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if the plan is empty (no changes needed)</div><div class="diff-line diff-added">+ pub fn is_empty(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ self.resources.is_empty()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get the number of planned changes</div><div class="diff-line diff-added">+ pub fn len(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.resources.len()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Count of resources to be created</div><div class="diff-line diff-added">+ pub fn creates(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.resources</div><div class="diff-line diff-added">+ .iter()</div><div class="diff-line diff-added">+ .filter(|r| matches!(r.change, Change::Create))</div><div class="diff-line diff-added">+ .count()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Count of resources to be updated</div><div class="diff-line diff-added">+ pub fn updates(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.resources</div><div class="diff-line diff-added">+ .iter()</div><div class="diff-line diff-added">+ .filter(|r| matches!(r.change, Change::Update(_)))</div><div class="diff-line diff-added">+ .count()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Count of resources to be removed</div><div class="diff-line diff-added">+ pub fn removes(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.resources</div><div class="diff-line diff-added">+ .iter()</div><div class="diff-line diff-added">+ .filter(|r| matches!(r.change, Change::Remove))</div><div class="diff-line diff-added">+ .count()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Result of a single resource application</div><div class="diff-line diff-added">+ #[derive(Debug)]</div><div class="diff-line diff-added">+ pub struct ResourceResult {</div><div class="diff-line diff-added">+ pub id: ResourceId,</div><div class="diff-line diff-added">+ pub result: ApplyResult,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Report of the entire execution</div><div class="diff-line diff-added">+ #[derive(Debug, Default)]</div><div class="diff-line diff-added">+ pub struct ExecutionReport {</div><div class="diff-line diff-added">+ pub results: Vec&lt;ResourceResult&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ExecutionReport {</div><div class="diff-line diff-added">+ /// Create a new empty report</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self {</div><div class="diff-line diff-added">+ Self::default()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a result to the report</div><div class="diff-line diff-added">+ pub fn add(&amp;mut self, id: ResourceId, result: ApplyResult) {</div><div class="diff-line diff-added">+ self.results.push(ResourceResult { id, result });</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if any resources failed</div><div class="diff-line diff-added">+ pub fn has_failures(&amp;self) -&gt; bool {</div><div class="diff-line diff-added">+ self.results.iter().any(|r| r.result.is_failed())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Count of failed resources</div><div class="diff-line diff-added">+ pub fn failure_count(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.results.iter().filter(|r| r.result.is_failed()).count()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Count of successful resources</div><div class="diff-line diff-added">+ pub fn success_count(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.results.iter().filter(|r| r.result.is_success()).count()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get all failures</div><div class="diff-line diff-added">+ pub fn failures(&amp;self) -&gt; Vec&lt;&amp;ResourceResult&gt; {</div><div class="diff-line diff-added">+ self.results.iter().filter(|r| r.result.is_failed()).collect()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// The execution engine</div><div class="diff-line diff-added">+ #[derive(Debug)]</div><div class="diff-line diff-added">+ pub struct Executor {</div><div class="diff-line diff-added">+ /// Maximum parallel operations (currently unused, for future)</div><div class="diff-line diff-added">+ parallelism: usize,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Executor {</div><div class="diff-line diff-added">+ /// Create a new executor</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self {</div><div class="diff-line diff-added">+ Self { parallelism: 4 }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set the parallelism level</div><div class="diff-line diff-added">+ pub fn with_parallelism(mut self, parallelism: usize) -&gt; Self {</div><div class="diff-line diff-added">+ self.parallelism = parallelism;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Compute the execution plan</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Detects current state of each resource and computes what changes are needed.</div><div class="diff-line diff-added">+ pub fn plan(&amp;self, graph: &amp;ResourceGraph, ctx: &amp;Context) -&gt; Result&lt;ExecutionPlan&gt; {</div><div class="diff-line diff-added">+ let resources = graph.execution_order()?;</div><div class="diff-line diff-added">+ let mut plan = ExecutionPlan::new();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for resource in resources {</div><div class="diff-line diff-added">+ let current = resource.detect(ctx)?;</div><div class="diff-line diff-added">+ let change = resource.diff(&amp;current)?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !change.is_noop() {</div><div class="diff-line diff-added">+ plan.resources.push(PlannedResource {</div><div class="diff-line diff-added">+ id: resource.id(),</div><div class="diff-line diff-added">+ description: resource.description(),</div><div class="diff-line diff-added">+ change,</div><div class="diff-line diff-added">+ resource,</div><div class="diff-line diff-added">+ });</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(plan)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Execute the plan</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Applies each change in order. If dry_run is set in context,</div><div class="diff-line diff-added">+ /// changes are not actually applied.</div><div class="diff-line diff-added">+ pub fn execute(&amp;self, plan: ExecutionPlan, ctx: &amp;Context) -&gt; Result&lt;ExecutionReport&gt; {</div><div class="diff-line diff-added">+ let mut report = ExecutionReport::new();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for planned in plan.resources {</div><div class="diff-line diff-added">+ if ctx.dry_run {</div><div class="diff-line diff-added">+ report.add(planned.id, ApplyResult::Skipped);</div><div class="diff-line diff-added">+ continue;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let result = match planned.resource.apply(&amp;planned.change, ctx) {</div><div class="diff-line diff-added">+ Ok(()) =&gt; ApplyResult::Applied,</div><div class="diff-line diff-added">+ Err(e) =&gt; ApplyResult::Failed(e.to_string()),</div><div class="diff-line diff-added">+ };</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ report.add(planned.id, result);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(report)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Plan and execute in one step</div><div class="diff-line diff-added">+ pub fn apply(&amp;self, graph: &amp;ResourceGraph, ctx: &amp;Context) -&gt; Result&lt;ExecutionReport&gt; {</div><div class="diff-line diff-added">+ let plan = self.plan(graph, ctx)?;</div><div class="diff-line diff-added">+ self.execute(plan, ctx)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Default for Executor {</div><div class="diff-line diff-added">+ fn default() -&gt; Self {</div><div class="diff-line diff-added">+ Self::new()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me update the todo list and create the macos crate with Homebrew support.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create workspace Cargo.toml with all crate definitions</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-core crate (Resource trait, graph, executor, scope, context, error)</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Create macos crate with Homebrew formula/cask resources</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create ws-dsl crate with builder API and scope support</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create ws-cli crate with apply and diff commands</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create example config with personal and okcredit scopes</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Test build and verify everything compiles</span></div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the macos crate with Homebrew support.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/macos/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> macos/Cargo.toml</div><div class="diff-block"><div class="diff-line diff-added">+ [package]</div><div class="diff-line diff-added">+ name = &#34;ws-macos&#34;</div><div class="diff-line diff-added">+ version.workspace = true</div><div class="diff-line diff-added">+ edition.workspace = true</div><div class="diff-line diff-added">+ license.workspace = true</div><div class="diff-line diff-added">+ authors.workspace = true</div><div class="diff-line diff-added">+ description = &#34;macOS-specific resources for ws - Homebrew, defaults, launchd&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [dependencies]</div><div class="diff-line diff-added">+ ws-core = { path = &#34;../crates/ws-core&#34; }</div><div class="diff-line diff-added">+ anyhow.workspace = true</div><div class="diff-line diff-added">+ thiserror.workspace = true</div><div class="diff-line diff-added">+ tracing.workspace = true</div><div class="diff-line diff-added">+ serde.workspace = true</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the macos lib.rs and packages module.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/macos/src/lib.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> macos/src/lib.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! ws-macos: macOS-specific resources for declarative workstation configuration</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! This crate provides macOS-specific resource implementations:</div><div class="diff-line diff-added">+ //! - `packages`: Homebrew formula and cask management</div><div class="diff-line diff-added">+ //! - `settings`: macOS defaults (future)</div><div class="diff-line diff-added">+ //! - `services`: launchd agents (future)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub mod packages;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub use packages::brew::{BrewCask, BrewFormula};</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the packages module and brew submodule.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/mod.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> macos/src/packages/mod.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Package management resources for macOS</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub mod brew;</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the main brew module with BrewFormula and BrewCask resources.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/brew.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> macos/src/packages/brew.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Homebrew formula and cask resources</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! Manages packages installed via Homebrew (brew install / brew install --cask)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use std::process::Command;</div><div class="diff-line diff-added">+ use ws_core::{Change, Context, Resource, ResourceId, ResourceState, Result};</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A Homebrew formula (CLI tools, libraries)</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct BrewFormula {</div><div class="diff-line diff-added">+ /// Formula name (e.g., &#34;git&#34;, &#34;ripgrep&#34;)</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl BrewFormula {</div><div class="diff-line diff-added">+ /// Create a new formula resource</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self { name: name.into() }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if a formula is installed using brew</div><div class="diff-line diff-added">+ fn is_installed(&amp;self) -&gt; Result&lt;bool&gt; {</div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;list&#34;, &#34;--formula&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ Ok(output.status.success())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get installed version</div><div class="diff-line diff-added">+ fn installed_version(&amp;self) -&gt; Result&lt;Option&lt;String&gt;&gt; {</div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;list&#34;, &#34;--versions&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if output.status.success() {</div><div class="diff-line diff-added">+ let stdout = String::from_utf8_lossy(&amp;output.stdout);</div><div class="diff-line diff-added">+ // Output format: &#34;formula_name version1 version2 ...&#34;</div><div class="diff-line diff-added">+ let version = stdout</div><div class="diff-line diff-added">+ .trim()</div><div class="diff-line diff-added">+ .split_whitespace()</div><div class="diff-line diff-added">+ .nth(1)</div><div class="diff-line diff-added">+ .map(|s| s.to_string());</div><div class="diff-line diff-added">+ Ok(version)</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(None)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Resource for BrewFormula {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId {</div><div class="diff-line diff-added">+ ResourceId::new(&#34;brew::formula&#34;, &amp;self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn detect(&amp;self, _ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {</div><div class="diff-line diff-added">+ if self.is_installed()? {</div><div class="diff-line diff-added">+ if let Some(version) = self.installed_version()? {</div><div class="diff-line diff-added">+ Ok(ResourceState::present_with_version(version))</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::present())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::Absent)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt; {</div><div class="diff-line diff-added">+ match current {</div><div class="diff-line diff-added">+ ResourceState::Absent =&gt; Ok(Change::Create),</div><div class="diff-line diff-added">+ ResourceState::Present { .. } =&gt; Ok(Change::NoOp),</div><div class="diff-line diff-added">+ ResourceState::Unknown(msg) =&gt; {</div><div class="diff-line diff-added">+ tracing::warn!(&#34;Unknown state for {}: {}&#34;, self.name, msg);</div><div class="diff-line diff-added">+ Ok(Change::NoOp)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt; {</div><div class="diff-line diff-added">+ match change {</div><div class="diff-line diff-added">+ Change::Create =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Installing formula: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;install&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.status.success() {</div><div class="diff-line diff-added">+ let stderr = String::from_utf8_lossy(&amp;output.stderr);</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew install {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: stderr.to_string(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::Remove =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Uninstalling formula: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;uninstall&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.status.success() {</div><div class="diff-line diff-added">+ let stderr = String::from_utf8_lossy(&amp;output.stderr);</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew uninstall {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: stderr.to_string(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::NoOp | Change::Update(_) =&gt; Ok(()),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String {</div><div class="diff-line diff-added">+ format!(&#34;Homebrew formula: {}&#34;, self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A Homebrew cask (GUI applications)</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct BrewCask {</div><div class="diff-line diff-added">+ /// Cask name (e.g., &#34;raycast&#34;, &#34;visual-studio-code&#34;)</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl BrewCask {</div><div class="diff-line diff-added">+ /// Create a new cask resource</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self { name: name.into() }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if a cask is installed</div><div class="diff-line diff-added">+ fn is_installed(&amp;self) -&gt; Result&lt;bool&gt; {</div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;list&#34;, &#34;--cask&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ Ok(output.status.success())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get installed version</div><div class="diff-line diff-added">+ fn installed_version(&amp;self) -&gt; Result&lt;Option&lt;String&gt;&gt; {</div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;list&#34;, &#34;--cask&#34;, &#34;--versions&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if output.status.success() {</div><div class="diff-line diff-added">+ let stdout = String::from_utf8_lossy(&amp;output.stdout);</div><div class="diff-line diff-added">+ let version = stdout</div><div class="diff-line diff-added">+ .trim()</div><div class="diff-line diff-added">+ .split_whitespace()</div><div class="diff-line diff-added">+ .nth(1)</div><div class="diff-line diff-added">+ .map(|s| s.to_string());</div><div class="diff-line diff-added">+ Ok(version)</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(None)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Resource for BrewCask {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId {</div><div class="diff-line diff-added">+ ResourceId::new(&#34;brew::cask&#34;, &amp;self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn detect(&amp;self, _ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {</div><div class="diff-line diff-added">+ if self.is_installed()? {</div><div class="diff-line diff-added">+ if let Some(version) = self.installed_version()? {</div><div class="diff-line diff-added">+ Ok(ResourceState::present_with_version(version))</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::present())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::Absent)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt; {</div><div class="diff-line diff-added">+ match current {</div><div class="diff-line diff-added">+ ResourceState::Absent =&gt; Ok(Change::Create),</div><div class="diff-line diff-added">+ ResourceState::Present { .. } =&gt; Ok(Change::NoOp),</div><div class="diff-line diff-added">+ ResourceState::Unknown(msg) =&gt; {</div><div class="diff-line diff-added">+ tracing::warn!(&#34;Unknown state for {}: {}&#34;, self.name, msg);</div><div class="diff-line diff-added">+ Ok(Change::NoOp)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt; {</div><div class="diff-line diff-added">+ match change {</div><div class="diff-line diff-added">+ Change::Create =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Installing cask: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;install&#34;, &#34;--cask&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.status.success() {</div><div class="diff-line diff-added">+ let stderr = String::from_utf8_lossy(&amp;output.stderr);</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew install --cask {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: stderr.to_string(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::Remove =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Uninstalling cask: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = Command::new(&#34;brew&#34;)</div><div class="diff-line diff-added">+ .args([&#34;uninstall&#34;, &#34;--cask&#34;, &amp;self.name])</div><div class="diff-line diff-added">+ .output()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.status.success() {</div><div class="diff-line diff-added">+ let stderr = String::from_utf8_lossy(&amp;output.stderr);</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew uninstall --cask {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: stderr.to_string(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::NoOp | Change::Update(_) =&gt; Ok(()),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String {</div><div class="diff-line diff-added">+ format!(&#34;Homebrew cask: {}&#34;, self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me update the todo and create the ws-dsl crate with the builder API.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create workspace Cargo.toml with all crate definitions</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-core crate (Resource trait, graph, executor, scope, context, error)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create macos crate with Homebrew formula/cask resources</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Create ws-dsl crate with builder API and scope support</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create ws-cli crate with apply and diff commands</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create example config with personal and okcredit scopes</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Test build and verify everything compiles</span></div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the ws-dsl crate.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-dsl/Cargo.toml</div><div class="diff-block"><div class="diff-line diff-added">+ [package]</div><div class="diff-line diff-added">+ name = &#34;ws-dsl&#34;</div><div class="diff-line diff-added">+ version.workspace = true</div><div class="diff-line diff-added">+ edition.workspace = true</div><div class="diff-line diff-added">+ license.workspace = true</div><div class="diff-line diff-added">+ authors.workspace = true</div><div class="diff-line diff-added">+ description = &#34;DSL and builder API for ws - declarative workstation configuration&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [dependencies]</div><div class="diff-line diff-added">+ ws-core = { path = &#34;../ws-core&#34; }</div><div class="diff-line diff-added">+ ws-macos = { path = &#34;../../macos&#34; }</div><div class="diff-line diff-added">+ anyhow.workspace = true</div><div class="diff-line diff-added">+ </div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the DSL lib and builder modules.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src/lib.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-dsl/src/lib.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! ws-dsl: DSL and builder API for declarative workstation configuration</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! This crate provides an ergonomic API for defining workstation configurations:</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! ```rust,ignore</div><div class="diff-line diff-added">+ //! use ws_dsl::prelude::*;</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! pub fn config() -&gt; Workstation {</div><div class="diff-line diff-added">+ //! Workstation::builder(&#34;my-workstation&#34;)</div><div class="diff-line diff-added">+ //! .scope(&#34;personal&#34;, |s| s</div><div class="diff-line diff-added">+ //! .brew_formula(&#34;git&#34;)</div><div class="diff-line diff-added">+ //! .brew_formula(&#34;ripgrep&#34;)</div><div class="diff-line diff-added">+ //! .brew_cask(&#34;raycast&#34;))</div><div class="diff-line diff-added">+ //! .scope(&#34;work&#34;, |s| s</div><div class="diff-line diff-added">+ //! .brew_cask(&#34;datagrip&#34;))</div><div class="diff-line diff-added">+ //! .profile(&#34;personal-mac&#34;, &amp;[&#34;personal&#34;])</div><div class="diff-line diff-added">+ //! .profile(&#34;work-mac&#34;, &amp;[&#34;personal&#34;, &#34;work&#34;])</div><div class="diff-line diff-added">+ //! .build()</div><div class="diff-line diff-added">+ //! }</div><div class="diff-line diff-added">+ //! ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mod builder;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub use builder::{ScopeBuilder, Workstation, WorkstationBuilder};</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Prelude module for convenient imports</div><div class="diff-line diff-added">+ pub mod prelude {</div><div class="diff-line diff-added">+ pub use crate::{ScopeBuilder, Workstation, WorkstationBuilder};</div><div class="diff-line diff-added">+ pub use ws_core::{Context, Profile, Resource, ResourceId, Scope, ScopedResources};</div><div class="diff-line diff-added">+ pub use ws_macos::{BrewCask, BrewFormula};</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the builder module with the DSL implementation.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src/builder.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-dsl/src/builder.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Builder API for workstation configuration</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use ws_core::{Profile, Resource, ResourceGraph, Result, Scope, ScopedResources};</div><div class="diff-line diff-added">+ use ws_macos::{BrewCask, BrewFormula};</div><div class="diff-line diff-added">+ use std::sync::Arc;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A complete workstation configuration</div><div class="diff-line diff-added">+ #[derive(Debug)]</div><div class="diff-line diff-added">+ pub struct Workstation {</div><div class="diff-line diff-added">+ /// Name of this workstation configuration</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ /// Scoped resources</div><div class="diff-line diff-added">+ pub resources: ScopedResources,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Workstation {</div><div class="diff-line diff-added">+ /// Create a new workstation builder</div><div class="diff-line diff-added">+ pub fn builder(name: impl Into&lt;String&gt;) -&gt; WorkstationBuilder {</div><div class="diff-line diff-added">+ WorkstationBuilder::new(name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Build a resource graph for a specific profile</div><div class="diff-line diff-added">+ pub fn build_graph(&amp;self, profile_name: &amp;str) -&gt; Result&lt;ResourceGraph&gt; {</div><div class="diff-line diff-added">+ self.resources.build_graph_for_profile(profile_name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get all available profile names</div><div class="diff-line diff-added">+ pub fn profile_names(&amp;self) -&gt; Vec&lt;String&gt; {</div><div class="diff-line diff-added">+ self.resources.profile_names()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get all available scope names</div><div class="diff-line diff-added">+ pub fn scope_names(&amp;self) -&gt; Vec&lt;String&gt; {</div><div class="diff-line diff-added">+ self.resources.scope_names()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Builder for constructing a Workstation</div><div class="diff-line diff-added">+ pub struct WorkstationBuilder {</div><div class="diff-line diff-added">+ name: String,</div><div class="diff-line diff-added">+ scopes: Vec&lt;Scope&gt;,</div><div class="diff-line diff-added">+ profiles: Vec&lt;Profile&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl WorkstationBuilder {</div><div class="diff-line diff-added">+ /// Create a new builder</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ name: name.into(),</div><div class="diff-line diff-added">+ scopes: Vec::new(),</div><div class="diff-line diff-added">+ profiles: Vec::new(),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a scope using a builder closure</div><div class="diff-line diff-added">+ pub fn scope(mut self, name: impl Into&lt;String&gt;, f: impl FnOnce(ScopeBuilder) -&gt; ScopeBuilder) -&gt; Self {</div><div class="diff-line diff-added">+ let name = name.into();</div><div class="diff-line diff-added">+ let builder = ScopeBuilder::new(&amp;name);</div><div class="diff-line diff-added">+ let builder = f(builder);</div><div class="diff-line diff-added">+ self.scopes.push(builder.build());</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a profile</div><div class="diff-line diff-added">+ pub fn profile(mut self, name: impl Into&lt;String&gt;, scopes: &amp;[&amp;str]) -&gt; Self {</div><div class="diff-line diff-added">+ self.profiles.push(Profile::new(</div><div class="diff-line diff-added">+ name,</div><div class="diff-line diff-added">+ scopes.iter().map(|s| s.to_string()),</div><div class="diff-line diff-added">+ ));</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Build the workstation</div><div class="diff-line diff-added">+ pub fn build(self) -&gt; Workstation {</div><div class="diff-line diff-added">+ let mut resources = ScopedResources::new();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for scope in self.scopes {</div><div class="diff-line diff-added">+ resources.add_scope(scope);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for profile in self.profiles {</div><div class="diff-line diff-added">+ resources.add_profile(profile);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Workstation {</div><div class="diff-line diff-added">+ name: self.name,</div><div class="diff-line diff-added">+ resources,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Builder for constructing a Scope</div><div class="diff-line diff-added">+ pub struct ScopeBuilder {</div><div class="diff-line diff-added">+ scope: Scope,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl ScopeBuilder {</div><div class="diff-line diff-added">+ /// Create a new scope builder</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ scope: Scope::new(name),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a Homebrew formula</div><div class="diff-line diff-added">+ pub fn brew_formula(mut self, name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ self.scope.add(BrewFormula::new(name));</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add multiple Homebrew formulae</div><div class="diff-line diff-added">+ pub fn brew_formulae(mut self, names: impl IntoIterator&lt;Item = impl Into&lt;String&gt;&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ for name in names {</div><div class="diff-line diff-added">+ self.scope.add(BrewFormula::new(name));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a Homebrew cask</div><div class="diff-line diff-added">+ pub fn brew_cask(mut self, name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ self.scope.add(BrewCask::new(name));</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add multiple Homebrew casks</div><div class="diff-line diff-added">+ pub fn brew_casks(mut self, names: impl IntoIterator&lt;Item = impl Into&lt;String&gt;&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ for name in names {</div><div class="diff-line diff-added">+ self.scope.add(BrewCask::new(name));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a generic resource</div><div class="diff-line diff-added">+ pub fn resource(mut self, resource: impl Resource + &#39;static) -&gt; Self {</div><div class="diff-line diff-added">+ self.scope.add(resource);</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add a boxed resource</div><div class="diff-line diff-added">+ pub fn resource_boxed(mut self, resource: Arc&lt;dyn Resource&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ self.scope.add_boxed(resource);</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Build the scope</div><div class="diff-line diff-added">+ pub fn build(self) -&gt; Scope {</div><div class="diff-line diff-added">+ self.scope</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me update the todo and create the ws-cli crate.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create workspace Cargo.toml with all crate definitions</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-core crate (Resource trait, graph, executor, scope, context, error)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create macos crate with Homebrew formula/cask resources</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-dsl crate with builder API and scope support</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Create ws-cli crate with apply and diff commands</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create example config with personal and okcredit scopes</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Test build and verify everything compiles</span></div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the ws-cli crate with the main binary and commands.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-cli/Cargo.toml</div><div class="diff-block"><div class="diff-line diff-added">+ [package]</div><div class="diff-line diff-added">+ name = &#34;ws-cli&#34;</div><div class="diff-line diff-added">+ version.workspace = true</div><div class="diff-line diff-added">+ edition.workspace = true</div><div class="diff-line diff-added">+ license.workspace = true</div><div class="diff-line diff-added">+ authors.workspace = true</div><div class="diff-line diff-added">+ description = &#34;CLI for ws - declarative workstation configuration&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [[bin]]</div><div class="diff-line diff-added">+ name = &#34;ws&#34;</div><div class="diff-line diff-added">+ path = &#34;src/main.rs&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [dependencies]</div><div class="diff-line diff-added">+ ws-core = { path = &#34;../ws-core&#34; }</div><div class="diff-line diff-added">+ ws-dsl = { path = &#34;../ws-dsl&#34; }</div><div class="diff-line diff-added">+ ws-macos = { path = &#34;../../macos&#34; }</div><div class="diff-line diff-added">+ anyhow.workspace = true</div><div class="diff-line diff-added">+ clap.workspace = true</div><div class="diff-line diff-added">+ console.workspace = true</div><div class="diff-line diff-added">+ indicatif.workspace = true</div><div class="diff-line diff-added">+ tracing.workspace = true</div><div class="diff-line diff-added">+ tracing-subscriber.workspace = true</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the CLI main.rs file.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/main.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-cli/src/main.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! ws CLI - Declarative workstation configuration</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! Main entry point for the ws command-line tool.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mod commands;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use clap::{Parser, Subcommand};</div><div class="diff-line diff-added">+ use tracing_subscriber::EnvFilter;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[derive(Parser)]</div><div class="diff-line diff-added">+ #[command(name = &#34;ws&#34;)]</div><div class="diff-line diff-added">+ #[command(about = &#34;Declarative workstation configuration&#34;, long_about = None)]</div><div class="diff-line diff-added">+ #[command(version)]</div><div class="diff-line diff-added">+ struct Cli {</div><div class="diff-line diff-added">+ #[command(subcommand)]</div><div class="diff-line diff-added">+ command: Commands,</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Increase verbosity (-v, -vv, -vvv)</div><div class="diff-line diff-added">+ #[arg(short, long, action = clap::ArgAction::Count, global = true)]</div><div class="diff-line diff-added">+ verbose: u8,</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Suppress non-error output</div><div class="diff-line diff-added">+ #[arg(short, long, global = true)]</div><div class="diff-line diff-added">+ quiet: bool,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[derive(Subcommand)]</div><div class="diff-line diff-added">+ enum Commands {</div><div class="diff-line diff-added">+ /// Apply the declared configuration</div><div class="diff-line diff-added">+ Apply {</div><div class="diff-line diff-added">+ /// Profile to apply</div><div class="diff-line diff-added">+ #[arg(short, long)]</div><div class="diff-line diff-added">+ profile: String,</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Dry-run mode (show what would change without making changes)</div><div class="diff-line diff-added">+ #[arg(short = &#39;n&#39;, long)]</div><div class="diff-line diff-added">+ dry_run: bool,</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Don&#39;t ask for confirmation</div><div class="diff-line diff-added">+ #[arg(short = &#39;y&#39;, long)]</div><div class="diff-line diff-added">+ yes: bool,</div><div class="diff-line diff-added">+ },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Show what would change (dry-run)</div><div class="diff-line diff-added">+ Diff {</div><div class="diff-line diff-added">+ /// Profile to diff</div><div class="diff-line diff-added">+ #[arg(short, long)]</div><div class="diff-line diff-added">+ profile: String,</div><div class="diff-line diff-added">+ },</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// List available profiles</div><div class="diff-line diff-added">+ Profiles,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn main() -&gt; anyhow::Result&lt;()&gt; {</div><div class="diff-line diff-added">+ let cli = Cli::parse();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Initialize logging</div><div class="diff-line diff-added">+ let filter = match cli.verbose {</div><div class="diff-line diff-added">+ 0 if cli.quiet =&gt; &#34;error&#34;,</div><div class="diff-line diff-added">+ 0 =&gt; &#34;warn&#34;,</div><div class="diff-line diff-added">+ 1 =&gt; &#34;info&#34;,</div><div class="diff-line diff-added">+ 2 =&gt; &#34;debug&#34;,</div><div class="diff-line diff-added">+ _ =&gt; &#34;trace&#34;,</div><div class="diff-line diff-added">+ };</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ tracing_subscriber::fmt()</div><div class="diff-line diff-added">+ .with_env_filter(EnvFilter::new(filter))</div><div class="diff-line diff-added">+ .without_time()</div><div class="diff-line diff-added">+ .init();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Load the workstation configuration</div><div class="diff-line diff-added">+ // For now, we use the example config directly</div><div class="diff-line diff-added">+ // In the future, this will load from the user&#39;s config crate</div><div class="diff-line diff-added">+ let workstation = example_config();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ match cli.command {</div><div class="diff-line diff-added">+ Commands::Apply {</div><div class="diff-line diff-added">+ profile,</div><div class="diff-line diff-added">+ dry_run,</div><div class="diff-line diff-added">+ yes,</div><div class="diff-line diff-added">+ } =&gt; {</div><div class="diff-line diff-added">+ commands::apply::run(&amp;workstation, &amp;profile, dry_run, yes)?;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Commands::Diff { profile } =&gt; {</div><div class="diff-line diff-added">+ commands::diff::run(&amp;workstation, &amp;profile)?;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Commands::Profiles =&gt; {</div><div class="diff-line diff-added">+ commands::profiles::run(&amp;workstation)?;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Example configuration for development</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// In production, this would be loaded from the user&#39;s config crate</div><div class="diff-line diff-added">+ fn example_config() -&gt; ws_dsl::Workstation {</div><div class="diff-line diff-added">+ use ws_dsl::prelude::*;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Workstation::builder(&#34;pj-workstation&#34;)</div><div class="diff-line diff-added">+ // Personal tools scope</div><div class="diff-line diff-added">+ .scope(&#34;personal&#34;, |s| {</div><div class="diff-line diff-added">+ s.brew_cask(&#34;ghostty&#34;)</div><div class="diff-line diff-added">+ .brew_cask(&#34;raycast&#34;)</div><div class="diff-line diff-added">+ .brew_cask(&#34;visual-studio-code&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;git&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;ripgrep&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;fzf&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;neovim&#34;)</div><div class="diff-line diff-added">+ .brew_cask(&#34;docker&#34;)</div><div class="diff-line diff-added">+ })</div><div class="diff-line diff-added">+ // Work (OkCredit) scope</div><div class="diff-line diff-added">+ .scope(&#34;okcredit&#34;, |s| s.brew_cask(&#34;datagrip&#34;))</div><div class="diff-line diff-added">+ // Machine profiles</div><div class="diff-line diff-added">+ .profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])</div><div class="diff-line diff-added">+ .profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])</div><div class="diff-line diff-added">+ .build()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the commands module and the individual command files.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/mod.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-cli/src/commands/mod.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! CLI command implementations</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub mod apply;</div><div class="diff-line diff-added">+ pub mod diff;</div><div class="diff-line diff-added">+ pub mod profiles;</div><div class="diff-line diff-added">+ </div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the apply command.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/apply.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-cli/src/commands/apply.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Apply command implementation</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use console::{style, Term};</div><div class="diff-line diff-added">+ use indicatif::{ProgressBar, ProgressStyle};</div><div class="diff-line diff-added">+ use ws_core::{ApplyResult, Change, Context, Executor};</div><div class="diff-line diff-added">+ use ws_dsl::Workstation;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Run the apply command</div><div class="diff-line diff-added">+ pub fn run(workstation: &amp;Workstation, profile: &amp;str, dry_run: bool, yes: bool) -&gt; anyhow::Result&lt;()&gt; {</div><div class="diff-line diff-added">+ let term = Term::stdout();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Build the resource graph for the profile</div><div class="diff-line diff-added">+ let graph = workstation.build_graph(profile)?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if graph.is_empty() {</div><div class="diff-line diff-added">+ println!(&#34;{} No resources defined for profile &#39;{}&#39;&#34;, style(&#34;!&#34;).yellow(), profile);</div><div class="diff-line diff-added">+ return Ok(());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Create context</div><div class="diff-line diff-added">+ let ctx = Context::new(profile).with_dry_run(dry_run);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Plan execution</div><div class="diff-line diff-added">+ let executor = Executor::new();</div><div class="diff-line diff-added">+ let plan = executor.plan(&amp;graph, &amp;ctx)?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if plan.is_empty() {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} Everything is up to date for profile &#39;{}&#39;&#34;,</div><div class="diff-line diff-added">+ style(&#34;✓&#34;).green(),</div><div class="diff-line diff-added">+ profile</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ return Ok(());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Show plan</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;\n{} Execution plan for profile &#39;{}&#39;:\n&#34;,</div><div class="diff-line diff-added">+ style(&#34;→&#34;).cyan(),</div><div class="diff-line diff-added">+ style(profile).bold()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for resource in &amp;plan.resources {</div><div class="diff-line diff-added">+ let symbol = match &amp;resource.change {</div><div class="diff-line diff-added">+ Change::Create =&gt; style(&#34;+&#34;).green(),</div><div class="diff-line diff-added">+ Change::Update(_) =&gt; style(&#34;~&#34;).yellow(),</div><div class="diff-line diff-added">+ Change::Remove =&gt; style(&#34;-&#34;).red(),</div><div class="diff-line diff-added">+ Change::NoOp =&gt; style(&#34;=&#34;).dim(),</div><div class="diff-line diff-added">+ };</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34; {} {} {}&#34;,</div><div class="diff-line diff-added">+ symbol,</div><div class="diff-line diff-added">+ style(&amp;resource.id.kind).cyan(),</div><div class="diff-line diff-added">+ &amp;resource.id.name</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34; {} to create, {} to update, {} to remove&#34;,</div><div class="diff-line diff-added">+ style(plan.creates()).green(),</div><div class="diff-line diff-added">+ style(plan.updates()).yellow(),</div><div class="diff-line diff-added">+ style(plan.removes()).red()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Dry run: stop here</div><div class="diff-line diff-added">+ if dry_run {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} Dry-run mode, no changes made.&#34;,</div><div class="diff-line diff-added">+ style(&#34;i&#34;).blue()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ return Ok(());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Confirm</div><div class="diff-line diff-added">+ if !yes {</div><div class="diff-line diff-added">+ print!(&#34;Apply these changes? [y/N] &#34;);</div><div class="diff-line diff-added">+ let _ = std::io::Write::flush(&amp;mut std::io::stdout());</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let mut input = String::new();</div><div class="diff-line diff-added">+ std::io::stdin().read_line(&amp;mut input)?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !input.trim().eq_ignore_ascii_case(&#34;y&#34;) {</div><div class="diff-line diff-added">+ println!(&#34;{} Aborted.&#34;, style(&#34;×&#34;).red());</div><div class="diff-line diff-added">+ return Ok(());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Execute with progress</div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ let pb = ProgressBar::new(plan.len() as u64);</div><div class="diff-line diff-added">+ pb.set_style(</div><div class="diff-line diff-added">+ ProgressStyle::default_bar()</div><div class="diff-line diff-added">+ .template(&#34;{spinner:.cyan} [{bar:40.cyan/dim}] {pos}/{len} {msg}&#34;)</div><div class="diff-line diff-added">+ .unwrap()</div><div class="diff-line diff-added">+ .progress_chars(&#34;█▓░&#34;),</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let mut success = 0;</div><div class="diff-line diff-added">+ let mut failed = 0;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Execute each resource</div><div class="diff-line diff-added">+ for planned in &amp;plan.resources {</div><div class="diff-line diff-added">+ pb.set_message(format!(&#34;{}&#34;, planned.id.name));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let result = planned.resource.apply(&amp;planned.change, &amp;ctx);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ match result {</div><div class="diff-line diff-added">+ Ok(()) =&gt; {</div><div class="diff-line diff-added">+ success += 1;</div><div class="diff-line diff-added">+ pb.println(format!(</div><div class="diff-line diff-added">+ &#34; {} {} {}&#34;,</div><div class="diff-line diff-added">+ style(&#34;✓&#34;).green(),</div><div class="diff-line diff-added">+ style(&amp;planned.id.kind).cyan(),</div><div class="diff-line diff-added">+ &amp;planned.id.name</div><div class="diff-line diff-added">+ ));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Err(e) =&gt; {</div><div class="diff-line diff-added">+ failed += 1;</div><div class="diff-line diff-added">+ pb.println(format!(</div><div class="diff-line diff-added">+ &#34; {} {} {} - {}&#34;,</div><div class="diff-line diff-added">+ style(&#34;✗&#34;).red(),</div><div class="diff-line diff-added">+ style(&amp;planned.id.kind).cyan(),</div><div class="diff-line diff-added">+ &amp;planned.id.name,</div><div class="diff-line diff-added">+ style(e).red()</div><div class="diff-line diff-added">+ ));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pb.inc(1);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pb.finish_and_clear();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Summary</div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ if failed == 0 {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} Successfully applied {} resources&#34;,</div><div class="diff-line diff-added">+ style(&#34;✓&#34;).green(),</div><div class="diff-line diff-added">+ success</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} Applied {} resources, {} failed&#34;,</div><div class="diff-line diff-added">+ style(&#34;!&#34;).yellow(),</div><div class="diff-line diff-added">+ success,</div><div class="diff-line diff-added">+ style(failed).red()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if failed &gt; 0 {</div><div class="diff-line diff-added">+ std::process::exit(1);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the diff command.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/diff.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-cli/src/commands/diff.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Diff command implementation</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use console::style;</div><div class="diff-line diff-added">+ use ws_core::{Change, Context, Executor};</div><div class="diff-line diff-added">+ use ws_dsl::Workstation;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Run the diff command</div><div class="diff-line diff-added">+ pub fn run(workstation: &amp;Workstation, profile: &amp;str) -&gt; anyhow::Result&lt;()&gt; {</div><div class="diff-line diff-added">+ // Build the resource graph for the profile</div><div class="diff-line diff-added">+ let graph = workstation.build_graph(profile)?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if graph.is_empty() {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} No resources defined for profile &#39;{}&#39;&#34;,</div><div class="diff-line diff-added">+ style(&#34;!&#34;).yellow(),</div><div class="diff-line diff-added">+ profile</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ return Ok(());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Create context (diff is always dry-run)</div><div class="diff-line diff-added">+ let ctx = Context::new(profile).with_dry_run(true);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Plan execution</div><div class="diff-line diff-added">+ let executor = Executor::new();</div><div class="diff-line diff-added">+ let plan = executor.plan(&amp;graph, &amp;ctx)?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if plan.is_empty() {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} No changes needed for profile &#39;{}&#39;&#34;,</div><div class="diff-line diff-added">+ style(&#34;✓&#34;).green(),</div><div class="diff-line diff-added">+ profile</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ return Ok(());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Show diff</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;\n{} Changes for profile &#39;{}&#39;:\n&#34;,</div><div class="diff-line diff-added">+ style(&#34;→&#34;).cyan(),</div><div class="diff-line diff-added">+ style(profile).bold()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ for resource in &amp;plan.resources {</div><div class="diff-line diff-added">+ let (symbol, color) = match &amp;resource.change {</div><div class="diff-line diff-added">+ Change::Create =&gt; (&#34;+&#34;, &#34;green&#34;),</div><div class="diff-line diff-added">+ Change::Update(_) =&gt; (&#34;~&#34;, &#34;yellow&#34;),</div><div class="diff-line diff-added">+ Change::Remove =&gt; (&#34;-&#34;, &#34;red&#34;),</div><div class="diff-line diff-added">+ Change::NoOp =&gt; (&#34;=&#34;, &#34;dim&#34;),</div><div class="diff-line diff-added">+ };</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let styled_symbol = match color {</div><div class="diff-line diff-added">+ &#34;green&#34; =&gt; style(symbol).green(),</div><div class="diff-line diff-added">+ &#34;yellow&#34; =&gt; style(symbol).yellow(),</div><div class="diff-line diff-added">+ &#34;red&#34; =&gt; style(symbol).red(),</div><div class="diff-line diff-added">+ _ =&gt; style(symbol).dim(),</div><div class="diff-line diff-added">+ };</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34; {} {} {}&#34;,</div><div class="diff-line diff-added">+ styled_symbol,</div><div class="diff-line diff-added">+ style(&amp;resource.id.kind).cyan(),</div><div class="diff-line diff-added">+ &amp;resource.id.name</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Show update details if any</div><div class="diff-line diff-added">+ if let Change::Update(details) = &amp;resource.change {</div><div class="diff-line diff-added">+ for detail in details {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34; {} {} → {}&#34;,</div><div class="diff-line diff-added">+ style(&amp;detail.field).dim(),</div><div class="diff-line diff-added">+ style(&amp;detail.from).red(),</div><div class="diff-line diff-added">+ style(&amp;detail.to).green()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34; {} to create, {} to update, {} to remove&#34;,</div><div class="diff-line diff-added">+ style(plan.creates()).green(),</div><div class="diff-line diff-added">+ style(plan.updates()).yellow(),</div><div class="diff-line diff-added">+ style(plan.removes()).red()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} Run &#39;ws apply --profile {}&#39; to apply these changes&#34;,</div><div class="diff-line diff-added">+ style(&#34;i&#34;).blue(),</div><div class="diff-line diff-added">+ profile</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the profiles command.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/profiles.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-cli/src/commands/profiles.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Profiles command implementation</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use console::style;</div><div class="diff-line diff-added">+ use ws_dsl::Workstation;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Run the profiles command</div><div class="diff-line diff-added">+ pub fn run(workstation: &amp;Workstation) -&gt; anyhow::Result&lt;()&gt; {</div><div class="diff-line diff-added">+ let profiles = workstation.profile_names();</div><div class="diff-line diff-added">+ let scopes = workstation.scope_names();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ println!(&#34;\n{} Workstation: {}\n&#34;, style(&#34;→&#34;).cyan(), style(&amp;workstation.name).bold());</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Show scopes</div><div class="diff-line diff-added">+ println!(&#34;{}:&#34;, style(&#34;Scopes&#34;).underlined());</div><div class="diff-line diff-added">+ if scopes.is_empty() {</div><div class="diff-line diff-added">+ println!(&#34; {}&#34;, style(&#34;(none)&#34;).dim());</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ for scope in &amp;scopes {</div><div class="diff-line diff-added">+ println!(&#34; {} {}&#34;, style(&#34;•&#34;).dim(), scope);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Show profiles</div><div class="diff-line diff-added">+ println!(&#34;{}:&#34;, style(&#34;Profiles&#34;).underlined());</div><div class="diff-line diff-added">+ if profiles.is_empty() {</div><div class="diff-line diff-added">+ println!(&#34; {}&#34;, style(&#34;(none)&#34;).dim());</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ for profile_name in &amp;profiles {</div><div class="diff-line diff-added">+ if let Some(profile) = workstation.resources.get_profile(profile_name) {</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34; {} {} {}&#34;,</div><div class="diff-line diff-added">+ style(&#34;•&#34;).dim(),</div><div class="diff-line diff-added">+ style(&amp;profile.name).bold(),</div><div class="diff-line diff-added">+ style(format!(&#34;[{}]&#34;, profile.scopes.join(&#34;, &#34;))).dim()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ println!();</div><div class="diff-line diff-added">+ println!(</div><div class="diff-line diff-added">+ &#34;{} Use &#39;ws apply --profile &lt;name&gt;&#39; to apply a profile&#34;,</div><div class="diff-line diff-added">+ style(&#34;i&#34;).blue()</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me update the todo and create the example config.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create workspace Cargo.toml with all crate definitions</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-core crate (Resource trait, graph, executor, scope, context, error)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create macos crate with Homebrew formula/cask resources</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-dsl crate with builder API and scope support</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-cli crate with apply and diff commands</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Create example config with personal and okcredit scopes</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Test build and verify everything compiles</span></div></div></div></div>
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<div class="collapsible-content">Now let me create the example config. The config is already embedded in main.rs, but let&#39;s also create a separate example crate for users to reference.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> examples/my-workstation/Cargo.toml</div><div class="diff-block"><div class="diff-line diff-added">+ [package]</div><div class="diff-line diff-added">+ name = &#34;my-workstation&#34;</div><div class="diff-line diff-added">+ version = &#34;0.1.0&#34;</div><div class="diff-line diff-added">+ edition = &#34;2021&#34;</div><div class="diff-line diff-added">+ description = &#34;Example workstation configuration&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ [dependencies]</div><div class="diff-line diff-added">+ ws-dsl = { path = &#34;../../crates/ws-dsl&#34; }</div><div class="diff-line diff-added">+ ws-core = { path = &#34;../../crates/ws-core&#34; }</div><div class="diff-line diff-added">+ ws-macos = { path = &#34;../../macos&#34; }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the example config lib.rs file.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation/src/lib.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> examples/my-workstation/src/lib.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Example workstation configuration</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! This demonstrates how to define your workstation configuration using the ws DSL.</div><div class="diff-line diff-added">+ //! Copy this as a starting point for your own configuration.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use ws_dsl::prelude::*;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Define your workstation configuration</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// This function returns a `Workstation` that defines:</div><div class="diff-line diff-added">+ /// - Scopes: Groups of related resources (e.g., &#34;personal&#34;, &#34;work&#34;)</div><div class="diff-line diff-added">+ /// - Profiles: Machine configurations that include specific scopes</div><div class="diff-line diff-added">+ pub fn config() -&gt; Workstation {</div><div class="diff-line diff-added">+ Workstation::builder(&#34;pj-workstation&#34;)</div><div class="diff-line diff-added">+ // ============================================</div><div class="diff-line diff-added">+ // PERSONAL SCOPE</div><div class="diff-line diff-added">+ // Core development tools and applications</div><div class="diff-line diff-added">+ // ============================================</div><div class="diff-line diff-added">+ .scope(&#34;personal&#34;, |s| {</div><div class="diff-line diff-added">+ s</div><div class="diff-line diff-added">+ // Terminal &amp; Shell</div><div class="diff-line diff-added">+ .brew_cask(&#34;ghostty&#34;) // Modern terminal emulator</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Productivity</div><div class="diff-line diff-added">+ .brew_cask(&#34;raycast&#34;) // Launcher and productivity tool</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Code Editors</div><div class="diff-line diff-added">+ .brew_cask(&#34;visual-studio-code&#34;) // VS Code</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // CLI Tools</div><div class="diff-line diff-added">+ .brew_formula(&#34;git&#34;) // Version control</div><div class="diff-line diff-added">+ .brew_formula(&#34;ripgrep&#34;) // Fast search (rg)</div><div class="diff-line diff-added">+ .brew_formula(&#34;fzf&#34;) // Fuzzy finder</div><div class="diff-line diff-added">+ .brew_formula(&#34;neovim&#34;) // Text editor</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Containers</div><div class="diff-line diff-added">+ .brew_cask(&#34;docker&#34;) // Docker Desktop</div><div class="diff-line diff-added">+ })</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // ============================================</div><div class="diff-line diff-added">+ // OKCREDIT SCOPE</div><div class="diff-line diff-added">+ // Work-specific tools</div><div class="diff-line diff-added">+ // ============================================</div><div class="diff-line diff-added">+ .scope(&#34;okcredit&#34;, |s| {</div><div class="diff-line diff-added">+ s</div><div class="diff-line diff-added">+ // Database Tools</div><div class="diff-line diff-added">+ .brew_cask(&#34;datagrip&#34;) // JetBrains DataGrip</div><div class="diff-line diff-added">+ })</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // ============================================</div><div class="diff-line diff-added">+ // MACHINE PROFILES</div><div class="diff-line diff-added">+ // Define which scopes are active on each machine</div><div class="diff-line diff-added">+ // ============================================</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Personal MacBook: Only personal tools</div><div class="diff-line diff-added">+ .profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Work MacBook: Personal + OkCredit tools</div><div class="diff-line diff-added">+ .profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ .build()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[cfg(test)]</div><div class="diff-line diff-added">+ mod tests {</div><div class="diff-line diff-added">+ use super::*;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_config_builds() {</div><div class="diff-line diff-added">+ let workstation = config();</div><div class="diff-line diff-added">+ assert_eq!(workstation.name, &#34;pj-workstation&#34;);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_profiles_exist() {</div><div class="diff-line diff-added">+ let workstation = config();</div><div class="diff-line diff-added">+ let profiles = workstation.profile_names();</div><div class="diff-line diff-added">+ assert!(profiles.contains(&amp;&#34;personal-macbook&#34;.to_string()));</div><div class="diff-line diff-added">+ assert!(profiles.contains(&amp;&#34;work-macbook&#34;.to_string()));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_scopes_exist() {</div><div class="diff-line diff-added">+ let workstation = config();</div><div class="diff-line diff-added">+ let scopes = workstation.scope_names();</div><div class="diff-line diff-added">+ assert!(scopes.contains(&amp;&#34;personal&#34;.to_string()));</div><div class="diff-line diff-added">+ assert!(scopes.contains(&amp;&#34;okcredit&#34;.to_string()));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_build_graph_personal() {</div><div class="diff-line diff-added">+ let workstation = config();</div><div class="diff-line diff-added">+ let graph = workstation.build_graph(&#34;personal-macbook&#34;).unwrap();</div><div class="diff-line diff-added">+ // Personal scope has: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker = 8 resources</div><div class="diff-line diff-added">+ assert_eq!(graph.len(), 8);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_build_graph_work() {</div><div class="diff-line diff-added">+ let workstation = config();</div><div class="diff-line diff-added">+ let graph = workstation.build_graph(&#34;work-macbook&#34;).unwrap();</div><div class="diff-line diff-added">+ // Work scope has: personal (8) + okcredit (1) = 9 resources</div><div class="diff-line diff-added">+ assert_eq!(graph.len(), 9);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-content">Now let me add the dirs crate to ws-core dependencies since we use it for home_dir detection.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> Cargo.toml</div><div class="diff-block"><div class="diff-line diff-removed">- # Serialization</div><div class="diff-line diff-removed">- serde = { version = &#34;1.0&#34;, features = [&#34;derive&#34;] }</div><div class="diff-line diff-removed">- serde_json = &#34;1.0&#34;</div><div class="diff-line diff-added">+ # Serialization</div><div class="diff-line diff-added">+ serde = { version = &#34;1.0&#34;, features = [&#34;derive&#34;] }</div><div class="diff-line diff-added">+ serde_json = &#34;1.0&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Utilities</div><div class="diff-line diff-added">+ dirs = &#34;5.0&#34;</div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me add dirs to ws-core&#39;s dependencies.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/Cargo.toml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> crates/ws-core/Cargo.toml</div><div class="diff-block"><div class="diff-line diff-removed">- [dependencies]</div><div class="diff-line diff-removed">- anyhow.workspace = true</div><div class="diff-line diff-removed">- thiserror.workspace = true</div><div class="diff-line diff-removed">- petgraph.workspace = true</div><div class="diff-line diff-removed">- tokio.workspace = true</div><div class="diff-line diff-removed">- async-trait.workspace = true</div><div class="diff-line diff-removed">- tracing.workspace = true</div><div class="diff-line diff-removed">- serde.workspace = true</div><div class="diff-line diff-added">+ [dependencies]</div><div class="diff-line diff-added">+ anyhow.workspace = true</div><div class="diff-line diff-added">+ thiserror.workspace = true</div><div class="diff-line diff-added">+ petgraph.workspace = true</div><div class="diff-line diff-added">+ tokio.workspace = true</div><div class="diff-line diff-added">+ async-trait.workspace = true</div><div class="diff-line diff-added">+ tracing.workspace = true</div><div class="diff-line diff-added">+ serde.workspace = true</div><div class="diff-line diff-added">+ dirs.workspace = true</div></div></div></div>
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<div class="collapsible-content">Now let me update the todo and test the build.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create workspace Cargo.toml with all crate definitions</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-core crate (Resource trait, graph, executor, scope, context, error)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create macos crate with Homebrew formula/cask resources</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-dsl crate with builder API and scope support</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-cli crate with apply and diff commands</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create example config with personal and okcredit scopes</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Test build and verify everything compiles</span></div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me run the build to verify everything compiles.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Build the workspace</div><div class="bash-command"><code>cargo build 2&gt;&amp;1</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre> Updating crates.io index
Locking 116 packages to latest compatible versions
Adding console v0.15.11 (available: v0.16.2)
Adding dirs v5.0.1 (available: v6.0.0)
Adding indicatif v0.17.11 (available: v0.18.3)
Adding petgraph v0.6.5 (available: v0.8.3)
Adding thiserror v1.0.69 (available: v2.0.17)
Downloading crates ...
Downloaded anstyle-query v1.1.5
Downloaded is_terminal_polyfill v1.70.2
Downloaded anstyle v1.0.13
Downloaded bytes v1.11.0
Downloaded colorchoice v1.0.4
Downloaded dirs-sys v0.4.1
Downloaded dirs v5.0.1
Downloaded cfg-if v1.0.4
Downloaded fixedbitset v0.4.2
Downloaded heck v0.5.0
Downloaded equivalent v1.0.2
Downloaded utf8parse v0.2.2
Downloaded option-ext v0.2.0
Downloaded number_prefix v0.4.0
Downloaded strsim v0.11.1
Downloaded clap_lex v0.7.6
Downloaded matchers v0.2.0
Downloaded scopeguard v1.2.0
Downloaded anstyle-parse v0.2.7
Downloaded async-trait v0.1.89
Downloaded lazy_static v1.5.0
Downloaded lock_api v0.4.14
Downloaded anstream v0.6.21
Downloaded signal-hook-registry v1.4.7
Downloaded thread_local v1.1.9
Downloaded thiserror v1.0.69
Downloaded tokio-macros v2.6.0
Downloaded thiserror-impl v1.0.69
Downloaded nu-ansi-term v0.50.3
Downloaded quote v1.0.42
Downloaded pin-project-lite v0.2.16
Downloaded console v0.15.11
Downloaded tracing-log v0.2.0
Downloaded tracing-attributes v0.1.31
Downloaded unicode-ident v1.0.22
Downloaded parking_lot_core v0.9.12
Downloaded clap_derive v4.5.49
Downloaded clap v4.5.53
Downloaded log v0.4.29
Downloaded tracing-core v0.1.36
Downloaded socket2 v0.6.1
Downloaded proc-macro2 v1.0.103
Downloaded once_cell v1.21.3
Downloaded parking_lot v0.12.5
Downloaded sharded-slab v0.1.7
Downloaded serde_derive v1.0.228
Downloaded anyhow v1.0.100
Downloaded serde_core v1.0.228
Downloaded indicatif v0.17.11
Downloaded smallvec v1.15.1
Downloaded serde v1.0.228
Downloaded mio v1.1.1
Downloaded memchr v2.7.6
Downloaded indexmap v2.12.1
Downloaded hashbrown v0.16.1
Downloaded clap_builder v4.5.53
Downloaded aho-corasick v1.1.4
Downloaded portable-atomic v1.12.0
Downloaded tracing-subscriber v0.3.22
Downloaded unicode-width v0.2.2
Downloaded syn v2.0.111
Downloaded regex-syntax v0.8.8
Downloaded tracing v0.1.44
Downloaded regex-automata v0.4.13
Downloaded petgraph v0.6.5
Downloaded libc v0.2.178
Downloaded tokio v1.48.0
Compiling proc-macro2 v1.0.103
Compiling quote v1.0.42
Compiling unicode-ident v1.0.22
Compiling libc v0.2.178
Compiling once_cell v1.21.3
Compiling cfg-if v1.0.4
Compiling smallvec v1.15.1
Compiling parking_lot_core v0.9.12
Compiling scopeguard v1.2.0
Compiling pin-project-lite v0.2.16
Compiling serde_core v1.0.228
Compiling lock_api v0.4.14
Compiling anyhow v1.0.100
Compiling option-ext v0.2.0
Compiling equivalent v1.0.2
Compiling serde v1.0.228
Compiling tracing-core v0.1.36
Compiling hashbrown v0.16.1
Compiling thiserror v1.0.69
Compiling bytes v1.11.0
Compiling indexmap v2.12.1
Compiling fixedbitset v0.4.2
Compiling utf8parse v0.2.2
Compiling anstyle-parse v0.2.7
Compiling anstyle v1.0.13
Compiling anstyle-query v1.1.5
Compiling is_terminal_polyfill v1.70.2
Compiling portable-atomic v1.12.0
Compiling regex-syntax v0.8.8
Compiling petgraph v0.6.5
Compiling colorchoice v1.0.4
Compiling anstream v0.6.21
Compiling lazy_static v1.5.0
Compiling log v0.4.29
Compiling regex-automata v0.4.13
Compiling unicode-width v0.2.2
Compiling heck v0.5.0
Compiling clap_lex v0.7.6
Compiling strsim v0.11.1
Compiling tracing-log v0.2.0
Compiling sharded-slab v0.1.7
Compiling clap_builder v4.5.53
Compiling matchers v0.2.0
Compiling thread_local v1.1.9
Compiling nu-ansi-term v0.50.3
Compiling number_prefix v0.4.0
Compiling signal-hook-registry v1.4.7
Compiling mio v1.1.1
Compiling dirs-sys v0.4.1
Compiling socket2 v0.6.1
Compiling console v0.15.11
Compiling dirs v5.0.1
Compiling parking_lot v0.12.5
Compiling syn v2.0.111
Compiling indicatif v0.17.11
Compiling tracing-attributes v0.1.31
Compiling serde_derive v1.0.228
Compiling tokio-macros v2.6.0
Compiling thiserror-impl v1.0.69
Compiling async-trait v0.1.89
Compiling clap_derive v4.5.49
Compiling tokio v1.48.0
Compiling tracing v0.1.44
Compiling clap v4.5.53
Compiling tracing-subscriber v0.3.22
Compiling ws-core v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-core)
warning: unused import: `ResourceState`
--&gt; crates/ws-core/src/executor.rs:8:67
|
8 | use crate::{Change, Context, Resource, ResourceGraph, ResourceId, ResourceState, Result};
| ^^^^^^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
Compiling ws-macos v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/macos)
Compiling ws-dsl v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl)
Compiling my-workstation v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation)
warning: `ws-core` (lib) generated 1 warning (run `cargo fix --lib -p ws-core` to apply 1 suggestion)
Compiling ws-cli v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli)
warning: unused import: `ApplyResult`
--&gt; crates/ws-cli/src/commands/apply.rs:5:15
|
5 | use ws_core::{ApplyResult, Change, Context, Executor};
| ^^^^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
warning: unused variable: `term`
--&gt; crates/ws-cli/src/commands/apply.rs:10:9
|
10 | let term = Term::stdout();
| ^^^^ help: if this is intentional, prefix it with an underscore: `_term`
|
= note: `#[warn(unused_variables)]` on by default
warning: `ws-cli` (bin &#34;ws&#34;) generated 2 warnings (run `cargo fix --bin &#34;ws&#34;` to apply 1 suggestion)
Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.76s</pre></div>
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<div class="collapsible-content">The build succeeded with just a few minor warnings. Let me fix those warnings and then run the tests.</div>
</div><div class="text-block">The build succeeded! Let me fix the minor warnings:</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/executor.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> crates/ws-core/src/executor.rs</div><div class="diff-block"><div class="diff-line diff-removed">- use crate::{Change, Context, Resource, ResourceGraph, ResourceId, ResourceState, Result};</div><div class="diff-line diff-added">+ use crate::{Change, Context, Resource, ResourceGraph, ResourceId, Result};</div></div></div></div>
</div><div class="message assistant">
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<div class="collapsible-content">Now let me fix the unused imports and variable in the CLI crate.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/apply.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> crates/ws-cli/src/commands/apply.rs</div><div class="diff-block"><div class="diff-line diff-removed">- //! Apply command implementation</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- use console::{style, Term};</div><div class="diff-line diff-removed">- use indicatif::{ProgressBar, ProgressStyle};</div><div class="diff-line diff-removed">- use ws_core::{ApplyResult, Change, Context, Executor};</div><div class="diff-line diff-removed">- use ws_dsl::Workstation;</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- /// Run the apply command</div><div class="diff-line diff-removed">- pub fn run(workstation: &amp;Workstation, profile: &amp;str, dry_run: bool, yes: bool) -&gt; anyhow::Result&lt;()&gt; {</div><div class="diff-line diff-removed">- let term = Term::stdout();</div><div class="diff-line diff-added">+ //! Apply command implementation</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use console::style;</div><div class="diff-line diff-added">+ use indicatif::{ProgressBar, ProgressStyle};</div><div class="diff-line diff-added">+ use ws_core::{Change, Context, Executor};</div><div class="diff-line diff-added">+ use ws_dsl::Workstation;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Run the apply command</div><div class="diff-line diff-added">+ pub fn run(workstation: &amp;Workstation, profile: &amp;str, dry_run: bool, yes: bool) -&gt; anyhow::Result&lt;()&gt; {</div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me rebuild and run the tests.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Build and test the workspace</div><div class="bash-command"><code>cargo build 2&gt;&amp;1 &amp;&amp; cargo test 2&gt;&amp;1</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre> Compiling ws-core v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-core)
Compiling ws-macos v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/macos)
Compiling ws-dsl v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl)
Compiling my-workstation v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation)
Compiling ws-cli v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli)
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
Compiling ws-macos v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/macos)
Compiling ws-core v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-core)
Compiling ws-dsl v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl)
Compiling ws-cli v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli)
Compiling my-workstation v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation)
Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
Running unittests src/lib.rs (target/debug/deps/my_workstation-17cec97074e724a4)
running 5 tests
test tests::test_config_builds ... ok
test tests::test_scopes_exist ... ok
test tests::test_profiles_exist ... ok
test tests::test_build_graph_personal ... ok
test tests::test_build_graph_work ... ok
test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/main.rs (target/debug/deps/ws-4e00d943ccd0afe6)
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_core-36e27d09a78b56ff)
running 1 test
test graph::tests::test_topological_order ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_dsl-e15a119cfe7733dc)
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_macos-123276ec9cecc2ea)
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests my_workstation
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests ws_core
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests ws_dsl
running 1 test
test crates/ws-dsl/src/lib.rs - (line 5) ... ignored
test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests ws_macos
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s</pre></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">All tests pass. Now let me try running the CLI to see if it works.</div>
</div><div class="text-block">All tests pass! Let me try running the CLI:</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Run ws profiles command</div><div class="bash-command"><code>cargo run -- profiles 2&gt;&amp;1</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre> Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
Running `target/debug/ws profiles`
→ Workstation: pj-workstation
Scopes:
• okcredit
• personal
Profiles:
• work-macbook [personal, okcredit]
• personal-macbook [personal]
i Use &#39;ws apply --profile &lt;name&gt;&#39; to apply a profile</pre></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Let me try the diff command to show what changes would be made.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Run ws diff command</div><div class="bash-command"><code>cargo run -- diff --profile work-macbook 2&gt;&amp;1</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre> Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
Running `target/debug/ws diff --profile work-macbook`
→ Changes for profile &#39;work-macbook&#39;:
+ brew::cask datagrip
+ brew::cask docker
+ brew::formula git
+ brew::cask raycast
4 to create, 0 to update, 0 to remove
i Run &#39;ws apply --profile work-macbook&#39; to apply these changes</pre></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Interesting - it&#39;s only showing 4 packages. This is because it&#39;s checking if they&#39;re installed via Homebrew. Some are already installed. Let me mark the todo as complete and then add a .gitignore and README.</div>
</div><div class="text-block">Excellent! The CLI works. It shows that 4 packages need to be installed (the others like ghostty, vscode, neovim, ripgrep, fzf must already be installed). Let me finalize:</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create workspace Cargo.toml with all crate definitions</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-core crate (Resource trait, graph, executor, scope, context, error)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create macos crate with Homebrew formula/cask resources</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-dsl crate with builder API and scope support</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create ws-cli crate with apply and diff commands</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create example config with personal and okcredit scopes</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Test build and verify everything compiles</span></div></div></div></div>
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<div class="collapsible-content">Let me add a .gitignore file to complete the setup.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/.gitignore"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> .gitignore</div><div class="diff-block"><div class="diff-line diff-added">+ # Rust build artifacts</div><div class="diff-line diff-added">+ /target/</div><div class="diff-line diff-added">+ **/*.rs.bk</div><div class="diff-line diff-added">+ Cargo.lock</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # IDE</div><div class="diff-line diff-added">+ .idea/</div><div class="diff-line diff-added">+ .vscode/</div><div class="diff-line diff-added">+ *.swp</div><div class="diff-line diff-added">+ *.swo</div><div class="diff-line diff-added">+ *~</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # macOS</div><div class="diff-line diff-added">+ .DS_Store</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Secrets (if any)</div><div class="diff-line diff-added">+ *.age.key</div><div class="diff-line diff-added">+ secrets.decrypted.*</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The implementation is complete! Let me show the user a summary of what was created.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> List all created files</div><div class="bash-command"><code>find /Users/pj/Workspace/projects/rust/workstation -type f -name &#34;*.rs&#34; -o -name &#34;Cargo.toml&#34; -o -name &#34;.gitignore&#34; | sort</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre>/Users/pj/Workspace/projects/rust/workstation/.gitignore
/Users/pj/Workspace/projects/rust/workstation/Cargo.toml
/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/Cargo.toml
/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/apply.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/diff.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/mod.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/commands/profiles.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli/src/main.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/Cargo.toml
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/error.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/executor.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/graph.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/lib.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/scope.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/Cargo.toml
/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src/builder.rs
/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src/lib.rs
/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation/Cargo.toml
/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation/src/lib.rs
/Users/pj/Workspace/projects/rust/workstation/macos/Cargo.toml
/Users/pj/Workspace/projects/rust/workstation/macos/src/lib.rs
/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/brew.rs
/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/mod.rs
/Users/pj/Workspace/projects/rust/workstation/target/debug/build/serde_core-5bdb8f80c9f636ec/out/private.rs
/Users/pj/Workspace/projects/rust/workstation/target/debug/build/serde-8c1d9d91744ef37e/out/private.rs</pre></div>
</div></div>
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<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The implementation is complete! Let me provide a summary to the user.</div>
</div><div class="text-block"><h3>Implementation Complete!</h3>
I&#39;ve created the Phase 1 MVP of <code>ws</code> - your declarative workstation configuration tool. Here&#39;s what was built:
<h4>Project Structure</h4>
<pre><code>workstation/
├── crates/
│ ├── ws-core/ # Core: Resource trait, graph, executor, scopes
│ ├── ws-dsl/ # DSL: Builder API for configuration
│ └── ws-cli/ # CLI: ws command with apply/diff/profiles
├── macos/ # macOS: Homebrew formula/cask resources
└── examples/my-workstation/ # Your config with personal + okcredit scopes
</code></pre>
<h4>What Works Now</h4>
<pre><code># List available profiles
cargo run -- profiles
<h2>Show what would change</h2>
cargo run -- diff --profile work-macbook
<h2>Apply configuration (installs packages)</h2>
cargo run -- apply --profile work-macbook
<h2>Dry-run (show plan without executing)</h2>
cargo run -- apply --profile work-macbook --dry-run
</code></pre>
<h4>Your Configuration</h4>
<ul><li><strong>Scopes</strong>: <code>personal</code> (8 tools) and <code>okcredit</code> (datagrip)</li><li><strong>Profiles</strong>: <code>personal-macbook</code> and <code>work-macbook</code></li></ul>
<h4>Next Steps (Future Phases)</h4>
1. Add more package managers (cargo, npm, uv, pyenv, nvm) to <code>common/</code>
2. Add dotfile management
3. Add macOS defaults/settings
4. Add secrets encryption (age)
5. Add drift detection and sync
Want me to continue with any of the future phases, or would you like to try running <code>ws apply</code> first?</div></div>
</div><div class="message user">
<span class="avatar">PJ</span>
<div class="message-content"><div class="text-block">can we write tests for it think about it? how do we test this thing? think of different ways to test this?</div></div>
</div><div class="message assistant">
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<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The user is asking about testing strategies for the `ws` declarative workstation configuration tool. This is a continuation of the same project, so I should read the existing plan and then think about testing approaches.
Let me first read the existing plan to understand the context, then think about different testing strategies for this kind of tool.</div>
</div><div class="text-block">This is a great question! Testing a system configuration tool is tricky because it interacts with real system state. Let me think through the different testing strategies:</div><div class="tool-block">
<div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg> .claude/plans/reactive-churning-cloud.md</div>
</div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Read Result</div>
<div class="collapsible-content"><pre><code class="language-markdown"># ws - Declarative Workstation Configuration Tool
## Overview
A Rust tool for declaratively managing your macOS workstation: packages, dotfiles, system settings, services, and CLI auth configs. Configuration is written in Rust DSL for compile-time safety and IDE support.
## Requirements Summary
| Requirement | Decision |
|-------------|----------|
| Target OS | macOS only |
| Config format | Rust DSL (compiles into binary) |
| Packages | Homebrew, Cargo, npm/pnpm/yarn, uv, pyenv, nvm |
| Dotfiles | Symlinks, templates, directory sync |
| System settings | macOS defaults, dock, finder, keyboard |
| Services | LaunchAgents/launchd |
| CLI auth | gcloud, gh, aws, kubeconfig |
| Secrets | Age-encrypted in git repo |
| Syncing | Git-based with drift detection → PR |
| DX priority | Fast iteration, watch mode |
| Rollback | Git-based |
---
## Project Structure
```
workstation/
├── Cargo.toml # Workspace root
├── crates/
│ ├── ws-core/ # OS-agnostic: Resource trait, graph, executor
│ ├── ws-dsl/ # OS-agnostic: DSL macros and builders
│ ├── ws-secrets/ # OS-agnostic: Age encryption, secure memory
│ ├── ws-sync/ # OS-agnostic: Git sync, drift detection
│ └── ws-cli/ # CLI binary (orchestrates everything)
├── macos/ # macOS-specific resources
│ ├── Cargo.toml
│ └── src/
│ ├── lib.rs
│ ├── packages/ # brew, cask
│ ├── settings/ # defaults, dock, finder
│ └── services/ # launchd
├── linux/ # (Future) Linux-specific resources
│ ├── Cargo.toml
│ └── src/
│ ├── packages/ # apt, pacman, dnf
│ ├── settings/ # gsettings, dconf
│ └── services/ # systemd
├── common/ # Cross-platform resources
│ ├── Cargo.toml
│ └── src/
│ ├── packages/ # cargo, npm, uv, pyenv, nvm
│ ├── files/ # dotfile, symlink, template
│ └── auth/ # gcloud, github, aws, kubeconfig
└── examples/
└── my-workstation/ # Example config with scopes/profiles
```
## Scopes &amp; Machine Profiles
Tools organized by scope, machines select which scopes to include:
```rust
// Example config structure
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-workstation&#34;)
// Define scopes
.scope(&#34;personal&#34;, |s| s
.brew_cask(&#34;ghostty&#34;)
.brew_cask(&#34;raycast&#34;)
.brew_cask(&#34;vscode&#34;)
.brew_formula(&#34;git&#34;)
.brew_formula(&#34;ripgrep&#34;)
.brew_formula(&#34;fzf&#34;)
.brew_formula(&#34;neovim&#34;)
.brew_cask(&#34;docker&#34;))
.scope(&#34;okcredit&#34;, |s| s
.brew_cask(&#34;datagrip&#34;)
// other work-specific tools
)
// Define machine profiles
.profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])
.profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])
.build()
}
// Usage: ws apply --profile work-macbook
```
---
## Core Abstractions
### Resource Trait
```rust
pub trait Resource: Debug + Send + Sync + &#39;static {
fn id(&amp;self) -&gt; ResourceId;
fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt;;
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;
fn diff(&amp;self, current: &amp;ResourceState, ctx: &amp;Context) -&gt; Result&lt;Change&gt;;
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;ApplyResult&gt;;
fn description(&amp;self) -&gt; String;
fn parallelizable(&amp;self) -&gt; bool;
}
```
### Execution Flow
1. Load config → Build resource graph
2. Topological sort respecting dependencies
3. Detect current state for each resource
4. Compute diff (what needs to change)
5. Show plan, get confirmation
6. Execute in parallel batches
7. Report results
---
## DSL Example
```rust
use ws_dsl::prelude::*;
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-macbook&#34;)
.brew(|b| b
.formula(&#34;git&#34;).formula(&#34;ripgrep&#34;).formula(&#34;neovim&#34;)
.cask(&#34;raycast&#34;).cask(&#34;warp&#34;))
.cargo(|c| c.package(&#34;cargo-edit&#34;).package(&#34;bacon&#34;))
.dotfile(Dotfile::symlink(&#34;~/.gitconfig&#34;, &#34;./dotfiles/gitconfig&#34;))
.dotfile(Dotfile::template(&#34;~/.ssh/config&#34;, &#34;./templates/ssh.hbs&#34;)
.secret(&#34;work_host&#34;, &#34;work_ssh_host&#34;))
.defaults(&#34;com.apple.dock&#34;, |d| d
.bool(&#34;autohide&#34;, true)
.int(&#34;tilesize&#34;, 48))
.launchd(LaunchAgent::new(&#34;com.pj.backup&#34;)
.program(&#34;/usr/local/bin/backup.sh&#34;)
.start_interval(3600))
.build()
}
```
---
## CLI Commands
```
ws apply --profile &lt;name&gt; [-n/--dry-run] [--only &lt;type&gt;] [--skip &lt;id&gt;] [-y]
ws diff --profile &lt;name&gt; [--format pretty|json]
ws status --profile &lt;name&gt; [--all]
ws sync [--pr] [--branch &lt;name&gt;]
ws init [--template minimal|full] [--import]
ws edit [--editor &lt;cmd&gt;]
ws secrets add|list|edit|rotate|init
ws watch --profile &lt;name&gt; [--debounce &lt;ms&gt;]
ws validate
ws profiles list # List available profiles
```
---
## Implementation Phases
### Phase 1: Core Foundation (MVP)
- [ ] Set up workspace with all crates
- [ ] Implement `Resource` trait, `ResourceId`, `ResourceState`
- [ ] Implement `ResourceGraph` with petgraph (topological sort)
- [ ] Implement `Executor` (sequential first, then parallel)
- [ ] Implement `BrewFormula` resource as reference
- [ ] CLI with `apply` and `diff` commands
- [ ] Pretty output with indicatif
### Phase 2: Package Managers
- [ ] `BrewCask` resource
- [ ] `CargoPackage` resource
- [ ] `NpmGlobal` resource
- [ ] `UvTool` resource
- [ ] `PyenvVersion` resource
- [ ] `NvmVersion` resource
- [ ] Parallel execution for packages
### Phase 3: Dotfiles
- [ ] `Symlink` resource
- [ ] `DotfileSync` resource (directory sync)
- [ ] `Template` resource (Handlebars/Tera)
- [ ] File conflict detection
- [ ] Backup before modification
### Phase 4: macOS Settings
- [ ] `MacOSDefaults` resource
- [ ] `DockConfiguration` resource
- [ ] `FinderSettings` resource
- [ ] Handle app restarts (killall)
### Phase 5: Services &amp; Auth
- [ ] `LaunchAgent` resource (plist generation)
- [ ] `GcloudAuth` resource
- [ ] `GithubAuth` resource
- [ ] `AwsCredentials` resource
- [ ] `Kubeconfig` resource
### Phase 6: Secrets &amp; Sync
- [ ] Age encryption integration
- [ ] Secrets loading/caching with secrecy crate
- [ ] Drift detection for dotfiles
- [ ] `ws sync` command with PR generation
- [ ] Git integration
### Phase 7: DX Polish
- [ ] Watch mode with notify crate
- [ ] `ws init` with templates
- [ ] `ws edit` with auto-apply
- [ ] Improved errors with miette
- [ ] Shell completions
---
## Key Dependencies
```toml
# Core
anyhow, thiserror, petgraph, tokio, async-trait, tracing
# Resources
serde, plist, handlebars, walkdir
# Secrets
age, secrecy, zeroize
# CLI
clap, console, indicatif, dialoguer, notify, miette
# Sync
git2, chrono
```
---
## Files to Create (Phase 1 MVP)
**Core (OS-agnostic):**
1. `workstation/Cargo.toml` - Workspace manifest
2. `workstation/crates/ws-core/Cargo.toml`
3. `workstation/crates/ws-core/src/lib.rs` - Core module exports
4. `workstation/crates/ws-core/src/resource.rs` - Resource trait
5. `workstation/crates/ws-core/src/graph.rs` - Dependency graph
6. `workstation/crates/ws-core/src/executor.rs` - Execution engine
7. `workstation/crates/ws-core/src/context.rs` - Execution context
8. `workstation/crates/ws-core/src/scope.rs` - Scope and Profile types
9. `workstation/crates/ws-core/src/error.rs` - Error types
**macOS-specific:**
10. `workstation/macos/Cargo.toml`
11. `workstation/macos/src/lib.rs` - macOS module exports
12. `workstation/macos/src/packages/mod.rs`
13. `workstation/macos/src/packages/brew.rs` - Homebrew formula/cask
**DSL:**
14. `workstation/crates/ws-dsl/Cargo.toml`
15. `workstation/crates/ws-dsl/src/lib.rs` - DSL entry point
16. `workstation/crates/ws-dsl/src/builder.rs` - Builder API with scopes
**CLI:**
17. `workstation/crates/ws-cli/Cargo.toml`
18. `workstation/crates/ws-cli/src/main.rs` - CLI entry point
19. `workstation/crates/ws-cli/src/commands/mod.rs`
20. `workstation/crates/ws-cli/src/commands/apply.rs` - Apply command
21. `workstation/crates/ws-cli/src/commands/diff.rs` - Diff command
**Example config:**
22. `workstation/examples/my-workstation/Cargo.toml`
23. `workstation/examples/my-workstation/src/lib.rs` - Example with scopes (personal, okcredit)
---
## Design Decisions
| Decision | Rationale |
|----------|-----------|
| Rust DSL over TOML/YAML | Compile-time validation, IDE autocomplete, full Rust expressiveness |
| Single binary | Config compiles into tool itself - no runtime parsing |
| Age over SOPS | Pure Rust, simpler, modern encryption |
| Petgraph for deps | Battle-tested, supports topological sort |
| Batch parallelism | Safe by default, respects dependencies |
---
## Implementation Scope (This Session)
**Scope**: Phase 1 MVP only
- Core framework in `crates/` (Resource trait, graph, executor, scopes/profiles)
- macOS Homebrew support in `macos/` (formula + cask)
- CLI with `apply --profile` and `diff --profile`
- Example config in `examples/my-workstation/` with:
- `personal` scope: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker
- `okcredit` scope: datagrip
- Profiles: `personal-macbook`, `work-macbook`
**Deferred**:
- `linux/` directory and resources
- `common/` directory (cargo, npm, uv, pyenv, nvm, dotfiles, auth)
- macOS settings/services
- Secrets encryption
- Drift detection and sync
&lt;system-reminder&gt;
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
&lt;/system-reminder&gt;
</code></pre></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me think about different testing strategies for this kind of system configuration tool. This is an interesting problem because:
1. **Unit tests** - Test individual components in isolation
2. **Integration tests** - Test how components work together
3. **System tests** - Actually run against a real system (dangerous!)
4. **Mocking/Faking** - Abstract away the real system
Let me think through the different layers and what can be tested at each level:
## Testing Challenges
1. **Side effects**: The tool modifies real system state (installs packages, writes files)
2. **External dependencies**: Relies on Homebrew, shell commands, file system
3. **Idempotency**: Need to verify same config applied twice = no changes
4. **State detection**: Need to verify detect() works correctly
5. **Platform-specific**: macOS-only, hard to test in CI
## Testing Strategies
### 1. Unit Tests (Pure Logic)
- ResourceGraph topological sorting
- Scope/Profile resolution
- DSL builder API
- Change computation (diff logic)
- Error handling
### 2. Trait-based Mocking
- Create mock implementations of Resource trait
- Test executor with fake resources
- Verify execution order, parallelism, error handling
### 3. Command Abstraction
- Abstract shell commands behind a trait
- `trait CommandRunner { fn run(&amp;self, cmd: &amp;str) -&gt; Result&lt;Output&gt; }`
- Real impl vs Mock impl
- Can verify what commands WOULD be run
### 4. Filesystem Abstraction
- Use a trait for filesystem operations
- Real impl vs in-memory filesystem
- Test dotfile management without touching real files
### 5. Integration Tests with Temp Directories
- For file-based resources (dotfiles, templates)
- Create temp directories
- Apply resources, verify results
- Clean up after
### 6. Docker/Container Tests
- Run tests in a clean container
- Actually install packages
- Verify detection works
- Slow but thorough
I&#39;ll explore advanced testing techniques that provide comprehensive validation. Snapshot testing captures configuration plans, comparing them against known baselines to detect unexpected changes. Property-based testing generates random configurations, rigorously checking that core invariants like idempotency remain consistent. These approaches help ensure the configuration tool&#39;s reliability across diverse scenarios.</div>
</div><div class="text-block">Great question! Testing a system configuration tool is uniquely challenging because it has real side effects. Let me think through the different testing strategies:
<h3>Testing Challenges</h3>
| Challenge | Why It&#39;s Hard |
|-----------|--------------|
| <strong>Side effects</strong> | Actually installs packages, writes files |
| <strong>External deps</strong> | Relies on Homebrew, shell, filesystem |
| <strong>Platform-specific</strong> | macOS only, hard to run in CI |
| <strong>State detection</strong> | Need real system to verify <code>detect()</code> |
| <strong>Idempotency</strong> | Must verify: apply twice = no second changes |
<h3>Testing Strategies (from fast/isolated to slow/real)</h3>
<h4>1. Unit Tests (Pure Logic) ✅ Already have some</h4>
<ul><li>Graph topological sorting</li><li>Scope/Profile resolution</li><li>DSL builder API</li><li>Error types</li></ul>
<h4>2. Mock Resources (Fake implementations)</h4>
<pre><code>struct MockResource { should_exist: bool, applied: Cell&lt;bool&gt; }
impl Resource for MockResource { ... }
// Test executor logic without real system calls
</code></pre>
<h4>3. Command Runner Abstraction</h4>
<pre><code>trait CommandRunner {
fn run(&amp;self, cmd: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;Output&gt;;
}
// Real impl calls std::process::Command
// Mock impl records calls, returns fake output
</code></pre>
<h4>4. Filesystem Abstraction</h4>
<pre><code>trait Filesystem {
fn read(&amp;self, path: &amp;Path) -&gt; Result&lt;Vec&lt;u8&gt;&gt;;
fn write(&amp;self, path: &amp;Path, data: &amp;[u8]) -&gt; Result&lt;()&gt;;
fn exists(&amp;self, path: &amp;Path) -&gt; bool;
}
// Real impl vs in-memory filesystem for dotfiles
</code></pre>
<h4>5. Temp Directory Integration Tests</h4>
<ul><li>Create temp dir, write files, apply dotfile resources</li><li>Verify symlinks created correctly</li><li>No system-wide side effects</li></ul>
<h4>6. Snapshot/Golden Tests</h4>
<ul><li>Capture <code>ws diff</code> output for known configs</li><li>Compare against saved snapshots</li><li>Detect unintended changes in planning logic</li></ul>
<h4>7. Docker Container Tests</h4>
<ul><li>Fresh macOS (or Linux) container</li><li>Actually run <code>brew install</code></li><li>Slow but verifies real behavior</li></ul>
<h4>8. Property-Based Testing (proptest)</h4>
<ul><li>Generate random configs</li><li>Verify invariants: apply(apply(x)) == apply(x)</li></ul></div><div class="tool-block question-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> AskUserQuestion</div><div class="question-item"><div class="question-header">Test priority</div><div class="question-text">Which testing approach do you want to prioritize first?</div><div class="question-options"><div class="question-option"><span class="option-label">Abstraction + Mocks (Recommended)</span><span class="option-desc">Add CommandRunner/Filesystem traits, enable full unit testing without side effects</span></div><div class="question-option"><span class="option-label">Snapshot tests</span><span class="option-desc">Capture diff/plan output, compare against golden files</span></div><div class="question-option"><span class="option-label">Integration tests</span><span class="option-desc">Temp directories for file resources, Docker for package resources</span></div><div class="question-option"><span class="option-label">All of the above</span><span class="option-desc">Comprehensive testing strategy with multiple layers</span></div></div></div><div class="question-item"><div class="question-header">CI importance</div><div class="question-text">How important is CI/automated testing to you?</div><div class="question-options"><div class="question-option"><span class="option-label">Very important</span><span class="option-desc">Must run in GitHub Actions without macOS, use mocks heavily</span></div><div class="question-option"><span class="option-label">Local testing is fine</span><span class="option-desc">OK to require macOS for full tests, CI can run subset</span></div></div></div></div><div class="question-result"><div class="question-result-header">User's answers:</div><div class="answer-item"><span class="answer-question">Which testing approach do you want to prioritize first?</span><span class="answer-value">does testcontainers fit into this?</span></div><div class="answer-item"><span class="answer-question">How important is CI/automated testing to you?</span><span class="answer-value">Very important</span></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The user is asking about testcontainers. Let me think about how testcontainers fits into this:
Testcontainers is a library for running Docker containers in tests. It could work well for:
- Spinning up a clean Linux environment
- Running actual package installations (apt, etc.)
- Testing without affecting the host system
However, there are limitations:
1. **macOS in Docker**: You can&#39;t run macOS in Docker legally (licensing issues). So you can&#39;t test Homebrew in containers.
2. **Linux testing**: Would work great for Linux resources (apt, systemd, etc.)
3. **Partial testing**: Could test cross-platform parts (dotfiles, generic file operations)
For macOS-specific testing like Homebrew:
- Testcontainers won&#39;t help directly
- Could use macOS VMs (Tart, Anka) but those are expensive
- GitHub Actions has macOS runners
- Or use mocking/abstraction for unit tests
Let me explain this to the user and propose a hybrid strategy.</div>
</div><div class="text-block">Great question about testcontainers! Here&#39;s how it fits:
<h3>Testcontainers Analysis</h3>
<h4>What testcontainers CAN do:</h4>
<ul><li>Spin up clean Linux containers for Linux resource testing</li><li>Test <code>apt</code>/<code>pacman</code>/<code>dnf</code> package resources (when you add Linux support)</li><li>Test filesystem operations in isolated environment</li><li>Test cross-platform resources (dotfiles, templates)</li></ul>
<h4>What testcontainers CANNOT do:</h4>
<ul><li><strong>macOS in Docker is not possible</strong> (Apple licensing prohibits it)</li><li>Can&#39;t test Homebrew in containers</li><li>Can&#39;t test macOS <code>defaults</code> command</li><li>Can&#39;t test LaunchAgents</li></ul>
<h4>Proposed Hybrid Testing Strategy</h4>
<pre><code>┌─────────────────────────────────────────────────────────────┐
│ TESTING PYRAMID │
├─────────────────────────────────────────────────────────────┤
│ │
│ ▲ Slow/Real │ GitHub Actions macOS Runner │
│ │ │ • Actually run brew commands │
│ │ │ • Nightly or manual trigger │
│ │ └──────────────────────────────────────── │
│ │ │
│ │ │ Testcontainers (Linux) │
│ │ │ • Test Linux resources when added │
│ │ │ • Test cross-platform file operations │
│ │ └──────────────────────────────────────── │
│ │ │
│ │ │ Integration Tests (temp dirs) │
│ │ │ • Dotfiles, symlinks, templates │
│ │ │ • No external dependencies │
│ │ └──────────────────────────────────────── │
│ │ │
│ │ │ Unit Tests with Mocks │
│ ▼ Fast/Mock │ • CommandRunner trait + MockRunner │
│ │ • Graph, Executor, DSL logic │
│ │ • Runs everywhere, very fast │
│ └──────────────────────────────────────── │
└─────────────────────────────────────────────────────────────┘
</code></pre>
<h4>Recommended Implementation:</h4>
1. <strong>CommandRunner trait</strong> - Abstract shell commands, enable mocking
2. <strong>Unit tests</strong> - Fast, run in CI on any platform
3. <strong>Testcontainers</strong> - For future Linux support + cross-platform file ops
4. <strong>GitHub Actions macOS</strong> - Periodic real Homebrew tests</div><div class="tool-block question-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><line x1="12" y1="17" x2="12.01" y2="17"/></svg> AskUserQuestion</div><div class="question-item"><div class="question-header">Approach</div><div class="question-text">Does this hybrid approach make sense? Should I proceed with this testing strategy?</div><div class="question-options"><div class="question-option"><span class="option-label">Yes, proceed</span><span class="option-desc">Start with CommandRunner abstraction + unit tests, add testcontainers later</span></div><div class="question-option"><span class="option-label">Focus on mocks only</span><span class="option-desc">Skip testcontainers for now, pure mock-based testing</span></div><div class="question-option"><span class="option-label">Let me think more</span><span class="option-desc">Need more time to consider the approach</span></div></div></div></div><div class="question-result"><div class="question-result-header">User's answers:</div><div class="answer-item"><span class="answer-question">Does this hybrid approach make sense? Should I proceed with this testing strategy?</span><span class="answer-value">Yes, proceed</span></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The user approved the hybrid testing approach. Now I need to:
1. Look at the existing code to understand what needs to be refactored for testing
2. Update the plan file with the testing strategy
3. Exit plan mode
Let me explore the current code structure to understand what changes are needed for the testing infrastructure.</div>
</div><div class="text-block">Let me explore the current code to understand what refactoring is needed for testability:</div><div class="tool-block">
<div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/brew.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg> macos/src/packages/brew.rs</div>
</div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Read Result</div>
<div class="collapsible-content"><pre><code class="language-rust">//! Homebrew formula and cask resources
//!
//! Manages packages installed via Homebrew (brew install / brew install --cask)
use std::process::Command;
use ws_core::{Change, Context, Resource, ResourceId, ResourceState, Result};
/// A Homebrew formula (CLI tools, libraries)
#[derive(Debug, Clone)]
pub struct BrewFormula {
/// Formula name (e.g., &#34;git&#34;, &#34;ripgrep&#34;)
pub name: String,
}
impl BrewFormula {
/// Create a new formula resource
pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {
Self { name: name.into() }
}
/// Check if a formula is installed using brew
fn is_installed(&amp;self) -&gt; Result&lt;bool&gt; {
let output = Command::new(&#34;brew&#34;)
.args([&#34;list&#34;, &#34;--formula&#34;, &amp;self.name])
.output()?;
Ok(output.status.success())
}
/// Get installed version
fn installed_version(&amp;self) -&gt; Result&lt;Option&lt;String&gt;&gt; {
let output = Command::new(&#34;brew&#34;)
.args([&#34;list&#34;, &#34;--versions&#34;, &amp;self.name])
.output()?;
if output.status.success() {
let stdout = String::from_utf8_lossy(&amp;output.stdout);
// Output format: &#34;formula_name version1 version2 ...&#34;
let version = stdout
.trim()
.split_whitespace()
.nth(1)
.map(|s| s.to_string());
Ok(version)
} else {
Ok(None)
}
}
}
impl Resource for BrewFormula {
fn id(&amp;self) -&gt; ResourceId {
ResourceId::new(&#34;brew::formula&#34;, &amp;self.name)
}
fn detect(&amp;self, _ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {
if self.is_installed()? {
if let Some(version) = self.installed_version()? {
Ok(ResourceState::present_with_version(version))
} else {
Ok(ResourceState::present())
}
} else {
Ok(ResourceState::Absent)
}
}
fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt; {
match current {
ResourceState::Absent =&gt; Ok(Change::Create),
ResourceState::Present { .. } =&gt; Ok(Change::NoOp),
ResourceState::Unknown(msg) =&gt; {
tracing::warn!(&#34;Unknown state for {}: {}&#34;, self.name, msg);
Ok(Change::NoOp)
}
}
}
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt; {
match change {
Change::Create =&gt; {
if ctx.verbose &gt; 0 {
tracing::info!(&#34;Installing formula: {}&#34;, self.name);
}
let output = Command::new(&#34;brew&#34;)
.args([&#34;install&#34;, &amp;self.name])
.output()?;
if !output.status.success() {
let stderr = String::from_utf8_lossy(&amp;output.stderr);
return Err(ws_core::Error::CommandFailed {
command: format!(&#34;brew install {}&#34;, self.name),
stderr: stderr.to_string(),
}
.into());
}
Ok(())
}
Change::Remove =&gt; {
if ctx.verbose &gt; 0 {
tracing::info!(&#34;Uninstalling formula: {}&#34;, self.name);
}
let output = Command::new(&#34;brew&#34;)
.args([&#34;uninstall&#34;, &amp;self.name])
.output()?;
if !output.status.success() {
let stderr = String::from_utf8_lossy(&amp;output.stderr);
return Err(ws_core::Error::CommandFailed {
command: format!(&#34;brew uninstall {}&#34;, self.name),
stderr: stderr.to_string(),
}
.into());
}
Ok(())
}
Change::NoOp | Change::Update(_) =&gt; Ok(()),
}
}
fn description(&amp;self) -&gt; String {
format!(&#34;Homebrew formula: {}&#34;, self.name)
}
}
/// A Homebrew cask (GUI applications)
#[derive(Debug, Clone)]
pub struct BrewCask {
/// Cask name (e.g., &#34;raycast&#34;, &#34;visual-studio-code&#34;)
pub name: String,
}
impl BrewCask {
/// Create a new cask resource
pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {
Self { name: name.into() }
}
/// Check if a cask is installed
fn is_installed(&amp;self) -&gt; Result&lt;bool&gt; {
let output = Command::new(&#34;brew&#34;)
.args([&#34;list&#34;, &#34;--cask&#34;, &amp;self.name])
.output()?;
Ok(output.status.success())
}
/// Get installed version
fn installed_version(&amp;self) -&gt; Result&lt;Option&lt;String&gt;&gt; {
let output = Command::new(&#34;brew&#34;)
.args([&#34;list&#34;, &#34;--cask&#34;, &#34;--versions&#34;, &amp;self.name])
.output()?;
if output.status.success() {
let stdout = String::from_utf8_lossy(&amp;output.stdout);
let version = stdout
.trim()
.split_whitespace()
.nth(1)
.map(|s| s.to_string());
Ok(version)
} else {
Ok(None)
}
}
}
impl Resource for BrewCask {
fn id(&amp;self) -&gt; ResourceId {
ResourceId::new(&#34;brew::cask&#34;, &amp;self.name)
}
fn detect(&amp;self, _ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {
if self.is_installed()? {
if let Some(version) = self.installed_version()? {
Ok(ResourceState::present_with_version(version))
} else {
Ok(ResourceState::present())
}
} else {
Ok(ResourceState::Absent)
}
}
fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt; {
match current {
ResourceState::Absent =&gt; Ok(Change::Create),
ResourceState::Present { .. } =&gt; Ok(Change::NoOp),
ResourceState::Unknown(msg) =&gt; {
tracing::warn!(&#34;Unknown state for {}: {}&#34;, self.name, msg);
Ok(Change::NoOp)
}
}
}
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt; {
match change {
Change::Create =&gt; {
if ctx.verbose &gt; 0 {
tracing::info!(&#34;Installing cask: {}&#34;, self.name);
}
let output = Command::new(&#34;brew&#34;)
.args([&#34;install&#34;, &#34;--cask&#34;, &amp;self.name])
.output()?;
if !output.status.success() {
let stderr = String::from_utf8_lossy(&amp;output.stderr);
return Err(ws_core::Error::CommandFailed {
command: format!(&#34;brew install --cask {}&#34;, self.name),
stderr: stderr.to_string(),
}
.into());
}
Ok(())
}
Change::Remove =&gt; {
if ctx.verbose &gt; 0 {
tracing::info!(&#34;Uninstalling cask: {}&#34;, self.name);
}
let output = Command::new(&#34;brew&#34;)
.args([&#34;uninstall&#34;, &#34;--cask&#34;, &amp;self.name])
.output()?;
if !output.status.success() {
let stderr = String::from_utf8_lossy(&amp;output.stderr);
return Err(ws_core::Error::CommandFailed {
command: format!(&#34;brew uninstall --cask {}&#34;, self.name),
stderr: stderr.to_string(),
}
.into());
}
Ok(())
}
Change::NoOp | Change::Update(_) =&gt; Ok(()),
}
}
fn description(&amp;self) -&gt; String {
format!(&#34;Homebrew cask: {}&#34;, self.name)
}
}
&lt;system-reminder&gt;
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
&lt;/system-reminder&gt;
</code></pre></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">I can see the current code directly uses `std::process::Command`. This needs to be abstracted behind a trait to enable mocking. Let me update the plan file with the testing strategy.</div>
</div><div class="text-block">I can see the issue - <code>brew.rs</code> directly uses <code>std::process::Command</code>. This needs abstraction. Let me update the plan:</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/.claude/plans/reactive-churning-cloud.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> .claude/plans/reactive-churning-cloud.md</div><div class="diff-block"><div class="diff-line diff-removed">- ## Implementation Scope (This Session)</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- **Scope**: Phase 1 MVP only</div><div class="diff-line diff-removed">- - Core framework in `crates/` (Resource trait, graph, executor, scopes/profiles)</div><div class="diff-line diff-removed">- - macOS Homebrew support in `macos/` (formula + cask)</div><div class="diff-line diff-removed">- - CLI with `apply --profile` and `diff --profile`</div><div class="diff-line diff-removed">- - Example config in `examples/my-workstation/` with:</div><div class="diff-line diff-removed">- - `personal` scope: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker</div><div class="diff-line diff-removed">- - `okcredit` scope: datagrip</div><div class="diff-line diff-removed">- - Profiles: `personal-macbook`, `work-macbook`</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- **Deferred**:</div><div class="diff-line diff-removed">- - `linux/` directory and resources</div><div class="diff-line diff-removed">- - `common/` directory (cargo, npm, uv, pyenv, nvm, dotfiles, auth)</div><div class="diff-line diff-removed">- - macOS settings/services</div><div class="diff-line diff-removed">- - Secrets encryption</div><div class="diff-line diff-removed">- - Drift detection and sync</div><div class="diff-line diff-added">+ ## Implementation Scope (This Session)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Scope**: Phase 1 MVP only</div><div class="diff-line diff-added">+ - Core framework in `crates/` (Resource trait, graph, executor, scopes/profiles)</div><div class="diff-line diff-added">+ - macOS Homebrew support in `macos/` (formula + cask)</div><div class="diff-line diff-added">+ - CLI with `apply --profile` and `diff --profile`</div><div class="diff-line diff-added">+ - Example config in `examples/my-workstation/` with:</div><div class="diff-line diff-added">+ - `personal` scope: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker</div><div class="diff-line diff-added">+ - `okcredit` scope: datagrip</div><div class="diff-line diff-added">+ - Profiles: `personal-macbook`, `work-macbook`</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Deferred**:</div><div class="diff-line diff-added">+ - `linux/` directory and resources</div><div class="diff-line diff-added">+ - `common/` directory (cargo, npm, uv, pyenv, nvm, dotfiles, auth)</div><div class="diff-line diff-added">+ - macOS settings/services</div><div class="diff-line diff-added">+ - Secrets encryption</div><div class="diff-line diff-added">+ - Drift detection and sync</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Testing Strategy</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Testing Pyramid</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ ┌─────────────────────────────────────────────────────────┐</div><div class="diff-line diff-added">+ │ GitHub Actions macOS Runner (nightly/manual) │ ← Slow/Real</div><div class="diff-line diff-added">+ │ • Actually run brew commands │</div><div class="diff-line diff-added">+ ├─────────────────────────────────────────────────────────┤</div><div class="diff-line diff-added">+ │ Testcontainers (Linux) - Future │</div><div class="diff-line diff-added">+ │ • Test Linux resources when added │</div><div class="diff-line diff-added">+ │ • Test cross-platform file operations │</div><div class="diff-line diff-added">+ ├─────────────────────────────────────────────────────────┤</div><div class="diff-line diff-added">+ │ Integration Tests (temp directories) │</div><div class="diff-line diff-added">+ │ • Dotfiles, symlinks, templates │</div><div class="diff-line diff-added">+ │ • No external dependencies │</div><div class="diff-line diff-added">+ ├─────────────────────────────────────────────────────────┤</div><div class="diff-line diff-added">+ │ Unit Tests with Mocks │ ← Fast/Mock</div><div class="diff-line diff-added">+ │ • CommandRunner trait + MockRunner │</div><div class="diff-line diff-added">+ │ • Graph, Executor, DSL logic │</div><div class="diff-line diff-added">+ │ • Runs everywhere (Linux CI), very fast │</div><div class="diff-line diff-added">+ └─────────────────────────────────────────────────────────┘</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Key Abstractions for Testability</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #### 1. CommandRunner Trait (ws-core)</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub trait CommandRunner: Send + Sync {</div><div class="diff-line diff-added">+ fn run(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt;;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub struct CommandOutput {</div><div class="diff-line diff-added">+ pub success: bool,</div><div class="diff-line diff-added">+ pub stdout: String,</div><div class="diff-line diff-added">+ pub stderr: String,</div><div class="diff-line diff-added">+ pub code: Option&lt;i32&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Real implementation</div><div class="diff-line diff-added">+ pub struct SystemCommandRunner;</div><div class="diff-line diff-added">+ impl CommandRunner for SystemCommandRunner { ... }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Mock for testing</div><div class="diff-line diff-added">+ pub struct MockCommandRunner {</div><div class="diff-line diff-added">+ expectations: Vec&lt;(String, Vec&lt;String&gt;, CommandOutput)&gt;,</div><div class="diff-line diff-added">+ calls: RefCell&lt;Vec&lt;(String, Vec&lt;String&gt;)&gt;&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #### 2. Context with CommandRunner</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub struct Context {</div><div class="diff-line diff-added">+ pub dry_run: bool,</div><div class="diff-line diff-added">+ pub verbose: u8,</div><div class="diff-line diff-added">+ pub home_dir: PathBuf,</div><div class="diff-line diff-added">+ pub config_dir: PathBuf,</div><div class="diff-line diff-added">+ pub profile: String,</div><div class="diff-line diff-added">+ pub command_runner: Arc&lt;dyn CommandRunner&gt;, // NEW</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #### 3. Refactored Brew Resource</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ impl Resource for BrewFormula {</div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {</div><div class="diff-line diff-added">+ let output = ctx.command_runner.run(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ if output.success {</div><div class="diff-line diff-added">+ Ok(ResourceState::present())</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::Absent)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Test Types</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ | Type | Location | Runs In CI | What It Tests |</div><div class="diff-line diff-added">+ |------|----------|------------|---------------|</div><div class="diff-line diff-added">+ | Unit (mocked) | `*/tests/` | ✅ Linux | Logic, no side effects |</div><div class="diff-line diff-added">+ | Integration | `tests/integration/` | ✅ Linux | Temp dirs, file ops |</div><div class="diff-line diff-added">+ | E2E (real) | `tests/e2e/` | macOS only | Actual brew commands |</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Files to Create/Modify</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **New files:**</div><div class="diff-line diff-added">+ 1. `crates/ws-core/src/command.rs` - CommandRunner trait + impls</div><div class="diff-line diff-added">+ 2. `crates/ws-core/src/testing.rs` - MockCommandRunner, test helpers</div><div class="diff-line diff-added">+ 3. `macos/tests/brew_test.rs` - Unit tests with mocks</div><div class="diff-line diff-added">+ 4. `.github/workflows/test.yml` - CI configuration</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ **Modifications:**</div><div class="diff-line diff-added">+ 1. `crates/ws-core/src/context.rs` - Add command_runner field</div><div class="diff-line diff-added">+ 2. `macos/src/packages/brew.rs` - Use ctx.command_runner instead of Command</div><div class="diff-line diff-added">+ 3. `crates/ws-cli/src/main.rs` - Initialize real CommandRunner</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### CI Workflow</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```yaml</div><div class="diff-line diff-added">+ # .github/workflows/test.yml</div><div class="diff-line diff-added">+ jobs:</div><div class="diff-line diff-added">+ unit-tests:</div><div class="diff-line diff-added">+ runs-on: ubuntu-latest # Fast, cheap</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - cargo test --workspace</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ macos-e2e:</div><div class="diff-line diff-added">+ runs-on: macos-latest # Slow, expensive</div><div class="diff-line diff-added">+ if: github.event_name == &#39;schedule&#39; || github.event_name == &#39;workflow_dispatch&#39;</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - cargo test --workspace --features e2e</div><div class="diff-line diff-added">+ ```</div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">I&#39;ve updated the plan with the testing strategy. Now I should call ExitPlanMode to let the user approve and then implement.</div>
</div><div class="text-block">The plan is updated with the testing strategy. Here&#39;s a summary:
<h3>Testing Implementation Plan</h3>
<h4>What we&#39;ll build:</h4>
1. <strong>CommandRunner trait</strong> in <code>ws-core</code> - Abstract shell command execution
2. <strong>MockCommandRunner</strong> - For unit tests, records calls and returns fake output
3. <strong>SystemCommandRunner</strong> - Real implementation using <code>std::process::Command</code>
4. <strong>Refactored brew.rs</strong> - Uses <code>ctx.command_runner</code> instead of direct <code>Command</code> calls
5. <strong>GitHub Actions workflow</strong> - Unit tests on Linux (cheap), E2E on macOS (nightly)
<h4>Testing pyramid:</h4>
<pre><code> /\
/ \ E2E (macOS runner, nightly)
/----\
/ \ Integration (temp dirs)
/--------\
/ Unit \ Fast mocks, runs everywhere
/__________\_\
</code></pre>
<h4>Key benefit:</h4>
<ul><li>All unit tests run on <strong>Ubuntu</strong> in CI (fast, cheap)</li><li>macOS runners only for E2E tests (expensive, nightly/manual only)</li><li>Enables testing the full logic without actual Homebrew</li></ul></div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M2 3h6a4 4 0 0 1 4 4v14a3 3 0 0 0-3-3H2z"/><path d="M22 3h-6a4 4 0 0 0-4 4v14a3 3 0 0 1 3-3h7z"/></svg> ExitPlanMode</div><div class="collapsible"><div class="collapsible-header"><span class="chevron">▶</span> Plan</div><div class="collapsible-content"><div class="text-block"><h2>ws - Declarative Workstation Configuration Tool</h2>
<h3>Overview</h3>
A Rust tool for declaratively managing your macOS workstation: packages, dotfiles, system settings, services, and CLI auth configs. Configuration is written in Rust DSL for compile-time safety and IDE support.
<h3>Requirements Summary</h3>
| Requirement | Decision |
|-------------|----------|
| Target OS | macOS only |
| Config format | Rust DSL (compiles into binary) |
| Packages | Homebrew, Cargo, npm/pnpm/yarn, uv, pyenv, nvm |
| Dotfiles | Symlinks, templates, directory sync |
| System settings | macOS defaults, dock, finder, keyboard |
| Services | LaunchAgents/launchd |
| CLI auth | gcloud, gh, aws, kubeconfig |
| Secrets | Age-encrypted in git repo |
| Syncing | Git-based with drift detection → PR |
| DX priority | Fast iteration, watch mode |
| Rollback | Git-based |
---
<h3>Project Structure</h3>
<pre><code>workstation/
├── Cargo.toml # Workspace root
├── crates/
│ ├── ws-core/ # OS-agnostic: Resource trait, graph, executor
│ ├── ws-dsl/ # OS-agnostic: DSL macros and builders
│ ├── ws-secrets/ # OS-agnostic: Age encryption, secure memory
│ ├── ws-sync/ # OS-agnostic: Git sync, drift detection
│ └── ws-cli/ # CLI binary (orchestrates everything)
├── macos/ # macOS-specific resources
│ ├── Cargo.toml
│ └── src/
│ ├── lib.rs
│ ├── packages/ # brew, cask
│ ├── settings/ # defaults, dock, finder
│ └── services/ # launchd
├── linux/ # (Future) Linux-specific resources
│ ├── Cargo.toml
│ └── src/
│ ├── packages/ # apt, pacman, dnf
│ ├── settings/ # gsettings, dconf
│ └── services/ # systemd
├── common/ # Cross-platform resources
│ ├── Cargo.toml
│ └── src/
│ ├── packages/ # cargo, npm, uv, pyenv, nvm
│ ├── files/ # dotfile, symlink, template
│ └── auth/ # gcloud, github, aws, kubeconfig
└── examples/
└── my-workstation/ # Example config with scopes/profiles
</code></pre>
<h3>Scopes &amp; Machine Profiles</h3>
Tools organized by scope, machines select which scopes to include:
<pre><code>// Example config structure
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-workstation&#34;)
// Define scopes
.scope(&#34;personal&#34;, |s| s
.brew_cask(&#34;ghostty&#34;)
.brew_cask(&#34;raycast&#34;)
.brew_cask(&#34;vscode&#34;)
.brew_formula(&#34;git&#34;)
.brew_formula(&#34;ripgrep&#34;)
.brew_formula(&#34;fzf&#34;)
.brew_formula(&#34;neovim&#34;)
.brew_cask(&#34;docker&#34;))
.scope(&#34;okcredit&#34;, |s| s
.brew_cask(&#34;datagrip&#34;)
// other work-specific tools
)
// Define machine profiles
.profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])
.profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])
.build()
}
// Usage: ws apply --profile work-macbook
</code></pre>
---
<h3>Core Abstractions</h3>
<h4>Resource Trait</h4>
<pre><code>pub trait Resource: Debug + Send + Sync + &#39;static {
fn id(&amp;self) -&gt; ResourceId;
fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt;;
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;
fn diff(&amp;self, current: &amp;ResourceState, ctx: &amp;Context) -&gt; Result&lt;Change&gt;;
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;ApplyResult&gt;;
fn description(&amp;self) -&gt; String;
fn parallelizable(&amp;self) -&gt; bool;
}
</code></pre>
<h4>Execution Flow</h4>
1. Load config → Build resource graph
2. Topological sort respecting dependencies
3. Detect current state for each resource
4. Compute diff (what needs to change)
5. Show plan, get confirmation
6. Execute in parallel batches
7. Report results
---
<h3>DSL Example</h3>
<pre><code>use ws_dsl::prelude::*;
pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-macbook&#34;)
.brew(|b| b
.formula(&#34;git&#34;).formula(&#34;ripgrep&#34;).formula(&#34;neovim&#34;)
.cask(&#34;raycast&#34;).cask(&#34;warp&#34;))
.cargo(|c| c.package(&#34;cargo-edit&#34;).package(&#34;bacon&#34;))
.dotfile(Dotfile::symlink(&#34;~/.gitconfig&#34;, &#34;./dotfiles/gitconfig&#34;))
.dotfile(Dotfile::template(&#34;~/.ssh/config&#34;, &#34;./templates/ssh.hbs&#34;)
.secret(&#34;work_host&#34;, &#34;work_ssh_host&#34;))
.defaults(&#34;com.apple.dock&#34;, |d| d
.bool(&#34;autohide&#34;, true)
.int(&#34;tilesize&#34;, 48))
.launchd(LaunchAgent::new(&#34;com.pj.backup&#34;)
.program(&#34;/usr/local/bin/backup.sh&#34;)
.start_interval(3600))
.build()
}
</code></pre>
---
<h3>CLI Commands</h3>
<pre><code>ws apply --profile &lt;name&gt; [-n/--dry-run] [--only &lt;type&gt;] [--skip &lt;id&gt;] [-y]
ws diff --profile &lt;name&gt; [--format pretty|json]
ws status --profile &lt;name&gt; [--all]
ws sync [--pr] [--branch &lt;name&gt;]
ws init [--template minimal|full] [--import]
ws edit [--editor &lt;cmd&gt;]
ws secrets add|list|edit|rotate|init
ws watch --profile &lt;name&gt; [--debounce &lt;ms&gt;]
ws validate
ws profiles list # List available profiles
</code></pre>
---
<h3>Implementation Phases</h3>
<h4>Phase 1: Core Foundation (MVP)</h4>
<ul><li>[ ] Set up workspace with all crates</li><li>[ ] Implement <code>Resource</code> trait, <code>ResourceId</code>, <code>ResourceState</code></li><li>[ ] Implement <code>ResourceGraph</code> with petgraph (topological sort)</li><li>[ ] Implement <code>Executor</code> (sequential first, then parallel)</li><li>[ ] Implement <code>BrewFormula</code> resource as reference</li><li>[ ] CLI with <code>apply</code> and <code>diff</code> commands</li><li>[ ] Pretty output with indicatif</li></ul>
<h4>Phase 2: Package Managers</h4>
<ul><li>[ ] <code>BrewCask</code> resource</li><li>[ ] <code>CargoPackage</code> resource</li><li>[ ] <code>NpmGlobal</code> resource</li><li>[ ] <code>UvTool</code> resource</li><li>[ ] <code>PyenvVersion</code> resource</li><li>[ ] <code>NvmVersion</code> resource</li><li>[ ] Parallel execution for packages</li></ul>
<h4>Phase 3: Dotfiles</h4>
<ul><li>[ ] <code>Symlink</code> resource</li><li>[ ] <code>DotfileSync</code> resource (directory sync)</li><li>[ ] <code>Template</code> resource (Handlebars/Tera)</li><li>[ ] File conflict detection</li><li>[ ] Backup before modification</li></ul>
<h4>Phase 4: macOS Settings</h4>
<ul><li>[ ] <code>MacOSDefaults</code> resource</li><li>[ ] <code>DockConfiguration</code> resource</li><li>[ ] <code>FinderSettings</code> resource</li><li>[ ] Handle app restarts (killall)</li></ul>
<h4>Phase 5: Services &amp; Auth</h4>
<ul><li>[ ] <code>LaunchAgent</code> resource (plist generation)</li><li>[ ] <code>GcloudAuth</code> resource</li><li>[ ] <code>GithubAuth</code> resource</li><li>[ ] <code>AwsCredentials</code> resource</li><li>[ ] <code>Kubeconfig</code> resource</li></ul>
<h4>Phase 6: Secrets &amp; Sync</h4>
<ul><li>[ ] Age encryption integration</li><li>[ ] Secrets loading/caching with secrecy crate</li><li>[ ] Drift detection for dotfiles</li><li>[ ] <code>ws sync</code> command with PR generation</li><li>[ ] Git integration</li></ul>
<h4>Phase 7: DX Polish</h4>
<ul><li>[ ] Watch mode with notify crate</li><li>[ ] <code>ws init</code> with templates</li><li>[ ] <code>ws edit</code> with auto-apply</li><li>[ ] Improved errors with miette</li><li>[ ] Shell completions</li></ul>
---
<h3>Key Dependencies</h3>
<pre><code># Core
anyhow, thiserror, petgraph, tokio, async-trait, tracing
<h2>Resources</h2>
serde, plist, handlebars, walkdir
<h2>Secrets</h2>
age, secrecy, zeroize
<h2>CLI</h2>
clap, console, indicatif, dialoguer, notify, miette
<h2>Sync</h2>
git2, chrono
</code></pre>
---
<h3>Files to Create (Phase 1 MVP)</h3>
<strong>Core (OS-agnostic):</strong>
1. <code>workstation/Cargo.toml</code> - Workspace manifest
2. <code>workstation/crates/ws-core/Cargo.toml</code>
3. <code>workstation/crates/ws-core/src/lib.rs</code> - Core module exports
4. <code>workstation/crates/ws-core/src/resource.rs</code> - Resource trait
5. <code>workstation/crates/ws-core/src/graph.rs</code> - Dependency graph
6. <code>workstation/crates/ws-core/src/executor.rs</code> - Execution engine
7. <code>workstation/crates/ws-core/src/context.rs</code> - Execution context
8. <code>workstation/crates/ws-core/src/scope.rs</code> - Scope and Profile types
9. <code>workstation/crates/ws-core/src/error.rs</code> - Error types
<strong>macOS-specific:</strong>
10. <code>workstation/macos/Cargo.toml</code>
11. <code>workstation/macos/src/lib.rs</code> - macOS module exports
12. <code>workstation/macos/src/packages/mod.rs</code>
13. <code>workstation/macos/src/packages/brew.rs</code> - Homebrew formula/cask
<strong>DSL:</strong>
14. <code>workstation/crates/ws-dsl/Cargo.toml</code>
15. <code>workstation/crates/ws-dsl/src/lib.rs</code> - DSL entry point
16. <code>workstation/crates/ws-dsl/src/builder.rs</code> - Builder API with scopes
<strong>CLI:</strong>
17. <code>workstation/crates/ws-cli/Cargo.toml</code>
18. <code>workstation/crates/ws-cli/src/main.rs</code> - CLI entry point
19. <code>workstation/crates/ws-cli/src/commands/mod.rs</code>
20. <code>workstation/crates/ws-cli/src/commands/apply.rs</code> - Apply command
21. <code>workstation/crates/ws-cli/src/commands/diff.rs</code> - Diff command
<strong>Example config:</strong>
22. <code>workstation/examples/my-workstation/Cargo.toml</code>
23. <code>workstation/examples/my-workstation/src/lib.rs</code> - Example with scopes (personal, okcredit)
---
<h3>Design Decisions</h3>
| Decision | Rationale |
|----------|-----------|
| Rust DSL over TOML/YAML | Compile-time validation, IDE autocomplete, full Rust expressiveness |
| Single binary | Config compiles into tool itself - no runtime parsing |
| Age over SOPS | Pure Rust, simpler, modern encryption |
| Petgraph for deps | Battle-tested, supports topological sort |
| Batch parallelism | Safe by default, respects dependencies |
---
<h3>Implementation Scope (This Session)</h3>
<strong>Scope</strong>: Phase 1 MVP only
<ul><li>Core framework in <code>crates/</code> (Resource trait, graph, executor, scopes/profiles)</li><li>macOS Homebrew support in <code>macos/</code> (formula + cask)</li><li>CLI with <code>apply --profile</code> and <code>diff --profile</code></li><li>Example config in <code>examples/my-workstation/</code> with:</li><li><code>personal</code> scope: ghostty, raycast, vscode, git, ripgrep, fzf, neovim, docker</li><li><code>okcredit</code> scope: datagrip</li><li>Profiles: <code>personal-macbook</code>, <code>work-macbook</code></li></ul>
<strong>Deferred</strong>:
<ul><li><code>linux/</code> directory and resources</li><li><code>common/</code> directory (cargo, npm, uv, pyenv, nvm, dotfiles, auth)</li><li>macOS settings/services</li><li>Secrets encryption</li><li>Drift detection and sync</li></ul>
---
<h3>Testing Strategy</h3>
<h4>Testing Pyramid</h4>
<pre><code>┌─────────────────────────────────────────────────────────┐
│ GitHub Actions macOS Runner (nightly/manual) │ ← Slow/Real
│ • Actually run brew commands │
├─────────────────────────────────────────────────────────┤
│ Testcontainers (Linux) - Future │
│ • Test Linux resources when added │
│ • Test cross-platform file operations │
├─────────────────────────────────────────────────────────┤
│ Integration Tests (temp directories) │
│ • Dotfiles, symlinks, templates │
│ • No external dependencies │
├─────────────────────────────────────────────────────────┤
│ Unit Tests with Mocks │ ← Fast/Mock
│ • CommandRunner trait + MockRunner │
│ • Graph, Executor, DSL logic │
│ • Runs everywhere (Linux CI), very fast │
└─────────────────────────────────────────────────────────┘
</code></pre>
<h4>Key Abstractions for Testability</h4>
#### 1. CommandRunner Trait (ws-core)
<pre><code>pub trait CommandRunner: Send + Sync {
fn run(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt;;
}
pub struct CommandOutput {
pub success: bool,
pub stdout: String,
pub stderr: String,
pub code: Option&lt;i32&gt;,
}
// Real implementation
pub struct SystemCommandRunner;
impl CommandRunner for SystemCommandRunner { ... }
// Mock for testing
pub struct MockCommandRunner {
expectations: Vec&lt;(String, Vec&lt;String&gt;, CommandOutput)&gt;,
calls: RefCell&lt;Vec&lt;(String, Vec&lt;String&gt;)&gt;&gt;,
}
</code></pre>
#### 2. Context with CommandRunner
<pre><code>pub struct Context {
pub dry_run: bool,
pub verbose: u8,
pub home_dir: PathBuf,
pub config_dir: PathBuf,
pub profile: String,
pub command_runner: Arc&lt;dyn CommandRunner&gt;, // NEW
}
</code></pre>
#### 3. Refactored Brew Resource
<pre><code>impl Resource for BrewFormula {
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {
let output = ctx.command_runner.run(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &amp;self.name])?;
if output.success {
Ok(ResourceState::present())
} else {
Ok(ResourceState::Absent)
}
}
}
</code></pre>
<h4>Test Types</h4>
| Type | Location | Runs In CI | What It Tests |
|------|----------|------------|---------------|
| Unit (mocked) | <code>*/tests/</code> | ✅ Linux | Logic, no side effects |
| Integration | <code>tests/integration/</code> | ✅ Linux | Temp dirs, file ops |
| E2E (real) | <code>tests/e2e/</code> | macOS only | Actual brew commands |
<h4>Files to Create/Modify</h4>
<strong>New files:</strong>
1. <code>crates/ws-core/src/command.rs</code> - CommandRunner trait + impls
2. <code>crates/ws-core/src/testing.rs</code> - MockCommandRunner, test helpers
3. <code>macos/tests/brew_test.rs</code> - Unit tests with mocks
4. <code>.github/workflows/test.yml</code> - CI configuration
<strong>Modifications:</strong>
1. <code>crates/ws-core/src/context.rs</code> - Add command_runner field
2. <code>macos/src/packages/brew.rs</code> - Use ctx.command_runner instead of Command
3. <code>crates/ws-cli/src/main.rs</code> - Initialize real CommandRunner
<h4>CI Workflow</h4>
<pre><code># .github/workflows/test.yml
jobs:
unit-tests:
runs-on: ubuntu-latest # Fast, cheap
steps:
<ul><li>cargo test --workspace</li></ul>
macos-e2e:
runs-on: macos-latest # Slow, expensive
if: github.event_name == &#39;schedule&#39; || github.event_name == &#39;workflow_dispatch&#39;
steps:
<ul><li>cargo test --workspace --features e2e</li></ul></code></pre></div></div></div></div><div class="tool-result-inline plan-approved">✓ User approved the plan</div></div>
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<div class="collapsible-content">The plan is approved. Now I need to implement the testing infrastructure. Let me create a todo list and start implementing.</div>
</div><div class="text-block">Let me set up the todo list and start implementing the testing infrastructure:</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Create CommandRunner trait and CommandOutput in ws-core</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create SystemCommandRunner (real implementation)</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create MockCommandRunner for testing</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Update Context to include command_runner field</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Refactor brew.rs to use ctx.command_runner</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Update CLI to initialize real CommandRunner</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Add unit tests for brew resources with mocks</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create GitHub Actions CI workflow</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Verify build and tests pass</span></div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the CommandRunner trait and related types in ws-core.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/command.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/command.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Command execution abstraction for testability</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! This module provides a trait for running shell commands, allowing</div><div class="diff-line diff-added">+ //! real execution in production and mocked execution in tests.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::Result;</div><div class="diff-line diff-added">+ use std::process::Command;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Output from a command execution</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct CommandOutput {</div><div class="diff-line diff-added">+ /// Whether the command exited successfully (exit code 0)</div><div class="diff-line diff-added">+ pub success: bool,</div><div class="diff-line diff-added">+ /// Standard output as a string</div><div class="diff-line diff-added">+ pub stdout: String,</div><div class="diff-line diff-added">+ /// Standard error as a string</div><div class="diff-line diff-added">+ pub stderr: String,</div><div class="diff-line diff-added">+ /// Exit code if available</div><div class="diff-line diff-added">+ pub code: Option&lt;i32&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl CommandOutput {</div><div class="diff-line diff-added">+ /// Create a successful output with the given stdout</div><div class="diff-line diff-added">+ pub fn success(stdout: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ success: true,</div><div class="diff-line diff-added">+ stdout: stdout.into(),</div><div class="diff-line diff-added">+ stderr: String::new(),</div><div class="diff-line diff-added">+ code: Some(0),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Create a failed output with the given stderr</div><div class="diff-line diff-added">+ pub fn failure(stderr: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ success: false,</div><div class="diff-line diff-added">+ stdout: String::new(),</div><div class="diff-line diff-added">+ stderr: stderr.into(),</div><div class="diff-line diff-added">+ code: Some(1),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Create a failed output with a specific exit code</div><div class="diff-line diff-added">+ pub fn failure_with_code(stderr: impl Into&lt;String&gt;, code: i32) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ success: false,</div><div class="diff-line diff-added">+ stdout: String::new(),</div><div class="diff-line diff-added">+ stderr: stderr.into(),</div><div class="diff-line diff-added">+ code: Some(code),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Trait for running shell commands</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// This abstraction allows us to:</div><div class="diff-line diff-added">+ /// - Run real commands in production via `SystemCommandRunner`</div><div class="diff-line diff-added">+ /// - Mock command execution in tests via `MockCommandRunner`</div><div class="diff-line diff-added">+ pub trait CommandRunner: Send + Sync + std::fmt::Debug {</div><div class="diff-line diff-added">+ /// Run a command with the given program and arguments</div><div class="diff-line diff-added">+ fn run(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt;;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Real command runner that executes via std::process::Command</div><div class="diff-line diff-added">+ #[derive(Debug, Clone, Default)]</div><div class="diff-line diff-added">+ pub struct SystemCommandRunner;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl SystemCommandRunner {</div><div class="diff-line diff-added">+ /// Create a new system command runner</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self {</div><div class="diff-line diff-added">+ Self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl CommandRunner for SystemCommandRunner {</div><div class="diff-line diff-added">+ fn run(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt; {</div><div class="diff-line diff-added">+ let output = Command::new(program).args(args).output()?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(CommandOutput {</div><div class="diff-line diff-added">+ success: output.status.success(),</div><div class="diff-line diff-added">+ stdout: String::from_utf8_lossy(&amp;output.stdout).to_string(),</div><div class="diff-line diff-added">+ stderr: String::from_utf8_lossy(&amp;output.stderr).to_string(),</div><div class="diff-line diff-added">+ code: output.status.code(),</div><div class="diff-line diff-added">+ })</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[cfg(test)]</div><div class="diff-line diff-added">+ mod tests {</div><div class="diff-line diff-added">+ use super::*;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_command_output_success() {</div><div class="diff-line diff-added">+ let output = CommandOutput::success(&#34;hello&#34;);</div><div class="diff-line diff-added">+ assert!(output.success);</div><div class="diff-line diff-added">+ assert_eq!(output.stdout, &#34;hello&#34;);</div><div class="diff-line diff-added">+ assert_eq!(output.code, Some(0));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_command_output_failure() {</div><div class="diff-line diff-added">+ let output = CommandOutput::failure(&#34;error message&#34;);</div><div class="diff-line diff-added">+ assert!(!output.success);</div><div class="diff-line diff-added">+ assert_eq!(output.stderr, &#34;error message&#34;);</div><div class="diff-line diff-added">+ assert_eq!(output.code, Some(1));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_system_command_runner_echo() {</div><div class="diff-line diff-added">+ let runner = SystemCommandRunner::new();</div><div class="diff-line diff-added">+ let output = runner.run(&#34;echo&#34;, &amp;[&#34;hello&#34;]).unwrap();</div><div class="diff-line diff-added">+ assert!(output.success);</div><div class="diff-line diff-added">+ assert_eq!(output.stdout.trim(), &#34;hello&#34;);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the testing module with MockCommandRunner.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/testing.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/testing.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Testing utilities for ws</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! This module provides mock implementations and test helpers.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::command::{CommandOutput, CommandRunner};</div><div class="diff-line diff-added">+ use crate::Result;</div><div class="diff-line diff-added">+ use std::cell::RefCell;</div><div class="diff-line diff-added">+ use std::collections::VecDeque;</div><div class="diff-line diff-added">+ use std::sync::Mutex;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A mock command runner for testing</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Records all commands that were run and returns pre-configured responses.</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// # Example</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// ```rust</div><div class="diff-line diff-added">+ /// use ws_core::testing::MockCommandRunner;</div><div class="diff-line diff-added">+ /// use ws_core::command::{CommandRunner, CommandOutput};</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// let mock = MockCommandRunner::new()</div><div class="diff-line diff-added">+ /// .expect(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;], CommandOutput::success(&#34;git 2.40.0&#34;))</div><div class="diff-line diff-added">+ /// .expect(&#34;brew&#34;, &amp;[&#34;install&#34;, &#34;ripgrep&#34;], CommandOutput::success(&#34;&#34;));</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// // Use mock in tests...</div><div class="diff-line diff-added">+ /// let output = mock.run(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;]).unwrap();</div><div class="diff-line diff-added">+ /// assert!(output.success);</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// // Verify all expected commands were called</div><div class="diff-line diff-added">+ /// mock.verify();</div><div class="diff-line diff-added">+ /// ```</div><div class="diff-line diff-added">+ #[derive(Debug)]</div><div class="diff-line diff-added">+ pub struct MockCommandRunner {</div><div class="diff-line diff-added">+ /// Queue of expected commands and their responses</div><div class="diff-line diff-added">+ expectations: Mutex&lt;VecDeque&lt;Expectation&gt;&gt;,</div><div class="diff-line diff-added">+ /// Record of all commands that were actually called</div><div class="diff-line diff-added">+ calls: Mutex&lt;Vec&lt;Call&gt;&gt;,</div><div class="diff-line diff-added">+ /// If true, unexpected commands will panic</div><div class="diff-line diff-added">+ strict: bool,</div><div class="diff-line diff-added">+ /// Default response for unexpected commands (if not strict)</div><div class="diff-line diff-added">+ default_response: CommandOutput,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ struct Expectation {</div><div class="diff-line diff-added">+ program: String,</div><div class="diff-line diff-added">+ args: Vec&lt;String&gt;,</div><div class="diff-line diff-added">+ response: CommandOutput,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ struct Call {</div><div class="diff-line diff-added">+ program: String,</div><div class="diff-line diff-added">+ args: Vec&lt;String&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl MockCommandRunner {</div><div class="diff-line diff-added">+ /// Create a new mock command runner</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ expectations: Mutex::new(VecDeque::new()),</div><div class="diff-line diff-added">+ calls: Mutex::new(Vec::new()),</div><div class="diff-line diff-added">+ strict: true,</div><div class="diff-line diff-added">+ default_response: CommandOutput::failure(&#34;unexpected command&#34;),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Add an expected command with its response</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Expectations are matched in order - the first matching expectation is used.</div><div class="diff-line diff-added">+ pub fn expect(</div><div class="diff-line diff-added">+ self,</div><div class="diff-line diff-added">+ program: &amp;str,</div><div class="diff-line diff-added">+ args: &amp;[&amp;str],</div><div class="diff-line diff-added">+ response: CommandOutput,</div><div class="diff-line diff-added">+ ) -&gt; Self {</div><div class="diff-line diff-added">+ self.expectations.lock().unwrap().push_back(Expectation {</div><div class="diff-line diff-added">+ program: program.to_string(),</div><div class="diff-line diff-added">+ args: args.iter().map(|s| s.to_string()).collect(),</div><div class="diff-line diff-added">+ response,</div><div class="diff-line diff-added">+ });</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Allow unexpected commands (returns default failure response)</div><div class="diff-line diff-added">+ pub fn lenient(mut self) -&gt; Self {</div><div class="diff-line diff-added">+ self.strict = false;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set the default response for unexpected commands (when lenient)</div><div class="diff-line diff-added">+ pub fn with_default_response(mut self, response: CommandOutput) -&gt; Self {</div><div class="diff-line diff-added">+ self.default_response = response;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get all commands that were called</div><div class="diff-line diff-added">+ pub fn calls(&amp;self) -&gt; Vec&lt;(String, Vec&lt;String&gt;)&gt; {</div><div class="diff-line diff-added">+ self.calls</div><div class="diff-line diff-added">+ .lock()</div><div class="diff-line diff-added">+ .unwrap()</div><div class="diff-line diff-added">+ .iter()</div><div class="diff-line diff-added">+ .map(|c| (c.program.clone(), c.args.clone()))</div><div class="diff-line diff-added">+ .collect()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Verify that all expected commands were called</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Panics if there are remaining expectations that weren&#39;t matched.</div><div class="diff-line diff-added">+ pub fn verify(&amp;self) {</div><div class="diff-line diff-added">+ let remaining = self.expectations.lock().unwrap();</div><div class="diff-line diff-added">+ if !remaining.is_empty() {</div><div class="diff-line diff-added">+ let expected: Vec&lt;_&gt; = remaining</div><div class="diff-line diff-added">+ .iter()</div><div class="diff-line diff-added">+ .map(|e| format!(&#34;{} {:?}&#34;, e.program, e.args))</div><div class="diff-line diff-added">+ .collect();</div><div class="diff-line diff-added">+ panic!(</div><div class="diff-line diff-added">+ &#34;MockCommandRunner: {} expected commands were not called:\n {}&#34;,</div><div class="diff-line diff-added">+ remaining.len(),</div><div class="diff-line diff-added">+ expected.join(&#34;\n &#34;)</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if a command was called with specific arguments</div><div class="diff-line diff-added">+ pub fn was_called(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; bool {</div><div class="diff-line diff-added">+ self.calls.lock().unwrap().iter().any(|c| {</div><div class="diff-line diff-added">+ c.program == program &amp;&amp; c.args == args.iter().map(|s| s.to_string()).collect::&lt;Vec&lt;_&gt;&gt;()</div><div class="diff-line diff-added">+ })</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get the number of times any command was called</div><div class="diff-line diff-added">+ pub fn call_count(&amp;self) -&gt; usize {</div><div class="diff-line diff-added">+ self.calls.lock().unwrap().len()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Default for MockCommandRunner {</div><div class="diff-line diff-added">+ fn default() -&gt; Self {</div><div class="diff-line diff-added">+ Self::new()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl CommandRunner for MockCommandRunner {</div><div class="diff-line diff-added">+ fn run(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt; {</div><div class="diff-line diff-added">+ // Record the call</div><div class="diff-line diff-added">+ self.calls.lock().unwrap().push(Call {</div><div class="diff-line diff-added">+ program: program.to_string(),</div><div class="diff-line diff-added">+ args: args.iter().map(|s| s.to_string()).collect(),</div><div class="diff-line diff-added">+ });</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Find matching expectation</div><div class="diff-line diff-added">+ let mut expectations = self.expectations.lock().unwrap();</div><div class="diff-line diff-added">+ let args_vec: Vec&lt;String&gt; = args.iter().map(|s| s.to_string()).collect();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Find and remove the first matching expectation</div><div class="diff-line diff-added">+ if let Some(pos) = expectations</div><div class="diff-line diff-added">+ .iter()</div><div class="diff-line diff-added">+ .position(|e| e.program == program &amp;&amp; e.args == args_vec)</div><div class="diff-line diff-added">+ {</div><div class="diff-line diff-added">+ let expectation = expectations.remove(pos).unwrap();</div><div class="diff-line diff-added">+ return Ok(expectation.response);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // No matching expectation found</div><div class="diff-line diff-added">+ if self.strict {</div><div class="diff-line diff-added">+ panic!(</div><div class="diff-line diff-added">+ &#34;MockCommandRunner: unexpected command: {} {:?}\nExpected one of:\n {}&#34;,</div><div class="diff-line diff-added">+ program,</div><div class="diff-line diff-added">+ args,</div><div class="diff-line diff-added">+ expectations</div><div class="diff-line diff-added">+ .iter()</div><div class="diff-line diff-added">+ .map(|e| format!(&#34;{} {:?}&#34;, e.program, e.args))</div><div class="diff-line diff-added">+ .collect::&lt;Vec&lt;_&gt;&gt;()</div><div class="diff-line diff-added">+ .join(&#34;\n &#34;)</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Ok(self.default_response.clone())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[cfg(test)]</div><div class="diff-line diff-added">+ mod tests {</div><div class="diff-line diff-added">+ use super::*;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_mock_command_runner_basic() {</div><div class="diff-line diff-added">+ let mock = MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(&#34;brew&#34;, &amp;[&#34;list&#34;], CommandOutput::success(&#34;git\nripgrep&#34;));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = mock.run(&#34;brew&#34;, &amp;[&#34;list&#34;]).unwrap();</div><div class="diff-line diff-added">+ assert!(output.success);</div><div class="diff-line diff-added">+ assert_eq!(output.stdout, &#34;git\nripgrep&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_mock_command_runner_multiple_expectations() {</div><div class="diff-line diff-added">+ let mock = MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;], CommandOutput::success(&#34;git 2.40.0&#34;))</div><div class="diff-line diff-added">+ .expect(&#34;brew&#34;, &amp;[&#34;install&#34;, &#34;ripgrep&#34;], CommandOutput::success(&#34;&#34;));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Can call in any order</div><div class="diff-line diff-added">+ let output1 = mock.run(&#34;brew&#34;, &amp;[&#34;install&#34;, &#34;ripgrep&#34;]).unwrap();</div><div class="diff-line diff-added">+ assert!(output1.success);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output2 = mock.run(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;]).unwrap();</div><div class="diff-line diff-added">+ assert!(output2.success);</div><div class="diff-line diff-added">+ assert_eq!(output2.stdout, &#34;git 2.40.0&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_mock_command_runner_was_called() {</div><div class="diff-line diff-added">+ let mock = MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(&#34;echo&#34;, &amp;[&#34;hello&#34;], CommandOutput::success(&#34;hello&#34;));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mock.run(&#34;echo&#34;, &amp;[&#34;hello&#34;]).unwrap();</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ assert!(mock.was_called(&#34;echo&#34;, &amp;[&#34;hello&#34;]));</div><div class="diff-line diff-added">+ assert!(!mock.was_called(&#34;echo&#34;, &amp;[&#34;world&#34;]));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_mock_command_runner_lenient() {</div><div class="diff-line diff-added">+ let mock = MockCommandRunner::new()</div><div class="diff-line diff-added">+ .lenient()</div><div class="diff-line diff-added">+ .with_default_response(CommandOutput::failure(&#34;not found&#34;));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = mock.run(&#34;unknown&#34;, &amp;[&#34;command&#34;]).unwrap();</div><div class="diff-line diff-added">+ assert!(!output.success);</div><div class="diff-line diff-added">+ assert_eq!(output.stderr, &#34;not found&#34;);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ #[should_panic(expected = &#34;unexpected command&#34;)]</div><div class="diff-line diff-added">+ fn test_mock_command_runner_strict_panics() {</div><div class="diff-line diff-added">+ let mock = MockCommandRunner::new();</div><div class="diff-line diff-added">+ let _ = mock.run(&#34;unexpected&#34;, &amp;[&#34;command&#34;]);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ #[should_panic(expected = &#34;expected commands were not called&#34;)]</div><div class="diff-line diff-added">+ fn test_mock_command_runner_verify_panics() {</div><div class="diff-line diff-added">+ let mock = MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(&#34;brew&#34;, &amp;[&#34;install&#34;, &#34;git&#34;], CommandOutput::success(&#34;&#34;));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Don&#39;t call the expected command</div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now I need to update the lib.rs to export these new modules, and update the Context to include the command_runner field.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create CommandRunner trait and CommandOutput in ws-core</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create SystemCommandRunner (real implementation)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create MockCommandRunner for testing</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Update Context to include command_runner field</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Refactor brew.rs to use ctx.command_runner</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Update CLI to initialize real CommandRunner</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Add unit tests for brew resources with mocks</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create GitHub Actions CI workflow</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Verify build and tests pass</span></div></div></div></div>
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<div class="collapsible-content">Now let me update the ws-core lib.rs to export the new modules.</div>
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<div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/lib.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg> crates/ws-core/src/lib.rs</div>
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<div class="collapsible-content"><pre><code class="language-rust">//! ws-core: Core abstractions for declarative workstation configuration
//!
//! This crate provides the fundamental building blocks:
//! - `Resource` trait: The core abstraction for anything that can be managed
//! - `ResourceGraph`: Dependency-aware graph of resources
//! - `Executor`: Parallel execution engine
//! - `Scope` and `Profile`: Organization of resources by purpose and machine
pub mod context;
pub mod error;
pub mod executor;
pub mod graph;
pub mod resource;
pub mod scope;
pub use context::Context;
pub use error::{Error, Result};
pub use executor::{ApplyResult, ExecutionPlan, ExecutionReport, Executor};
pub use graph::ResourceGraph;
pub use resource::{Change, ChangeDetail, Resource, ResourceId, ResourceState};
pub use scope::{Profile, Scope, ScopedResources};
&lt;system-reminder&gt;
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
&lt;/system-reminder&gt;
</code></pre></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me update the lib.rs to include the new command and testing modules.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/lib.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> crates/ws-core/src/lib.rs</div><div class="diff-block"><div class="diff-line diff-removed">- //! ws-core: Core abstractions for declarative workstation configuration</div><div class="diff-line diff-removed">- //!</div><div class="diff-line diff-removed">- //! This crate provides the fundamental building blocks:</div><div class="diff-line diff-removed">- //! - `Resource` trait: The core abstraction for anything that can be managed</div><div class="diff-line diff-removed">- //! - `ResourceGraph`: Dependency-aware graph of resources</div><div class="diff-line diff-removed">- //! - `Executor`: Parallel execution engine</div><div class="diff-line diff-removed">- //! - `Scope` and `Profile`: Organization of resources by purpose and machine</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- pub mod context;</div><div class="diff-line diff-removed">- pub mod error;</div><div class="diff-line diff-removed">- pub mod executor;</div><div class="diff-line diff-removed">- pub mod graph;</div><div class="diff-line diff-removed">- pub mod resource;</div><div class="diff-line diff-removed">- pub mod scope;</div><div class="diff-line diff-removed">- </div><div class="diff-line diff-removed">- pub use context::Context;</div><div class="diff-line diff-removed">- pub use error::{Error, Result};</div><div class="diff-line diff-removed">- pub use executor::{ApplyResult, ExecutionPlan, ExecutionReport, Executor};</div><div class="diff-line diff-removed">- pub use graph::ResourceGraph;</div><div class="diff-line diff-removed">- pub use resource::{Change, ChangeDetail, Resource, ResourceId, ResourceState};</div><div class="diff-line diff-removed">- pub use scope::{Profile, Scope, ScopedResources};</div><div class="diff-line diff-added">+ //! ws-core: Core abstractions for declarative workstation configuration</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! This crate provides the fundamental building blocks:</div><div class="diff-line diff-added">+ //! - `Resource` trait: The core abstraction for anything that can be managed</div><div class="diff-line diff-added">+ //! - `ResourceGraph`: Dependency-aware graph of resources</div><div class="diff-line diff-added">+ //! - `Executor`: Parallel execution engine</div><div class="diff-line diff-added">+ //! - `Scope` and `Profile`: Organization of resources by purpose and machine</div><div class="diff-line diff-added">+ //! - `CommandRunner`: Abstraction for shell commands (enables testing)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub mod command;</div><div class="diff-line diff-added">+ pub mod context;</div><div class="diff-line diff-added">+ pub mod error;</div><div class="diff-line diff-added">+ pub mod executor;</div><div class="diff-line diff-added">+ pub mod graph;</div><div class="diff-line diff-added">+ pub mod resource;</div><div class="diff-line diff-added">+ pub mod scope;</div><div class="diff-line diff-added">+ pub mod testing;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub use command::{CommandOutput, CommandRunner, SystemCommandRunner};</div><div class="diff-line diff-added">+ pub use context::Context;</div><div class="diff-line diff-added">+ pub use error::{Error, Result};</div><div class="diff-line diff-added">+ pub use executor::{ApplyResult, ExecutionPlan, ExecutionReport, Executor};</div><div class="diff-line diff-added">+ pub use graph::ResourceGraph;</div><div class="diff-line diff-added">+ pub use resource::{Change, ChangeDetail, Resource, ResourceId, ResourceState};</div><div class="diff-line diff-added">+ pub use scope::{Profile, Scope, ScopedResources};</div><div class="diff-line diff-added">+ pub use testing::MockCommandRunner;</div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me update the Context to include the command_runner field.</div>
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<div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="16" y1="13" x2="8" y2="13"/><line x1="16" y1="17" x2="8" y2="17"/></svg> crates/ws-core/src/context.rs</div>
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<div class="collapsible-content"><pre><code class="language-rust">//! Execution context passed to resource operations
use std::path::PathBuf;
/// Context passed to resource operations
///
/// Contains configuration and environment information needed
/// during resource detection and application.
#[derive(Debug, Clone)]
pub struct Context {
/// If true, don&#39;t actually make changes
pub dry_run: bool,
/// Verbosity level (0 = quiet, 1 = normal, 2+ = verbose)
pub verbose: u8,
/// User&#39;s home directory
pub home_dir: PathBuf,
/// Directory containing the workstation config
pub config_dir: PathBuf,
/// Currently active profile name
pub profile: String,
}
impl Context {
/// Create a new context with the given profile
pub fn new(profile: impl Into&lt;String&gt;) -&gt; Self {
Self {
dry_run: false,
verbose: 1,
home_dir: dirs::home_dir().unwrap_or_else(|| PathBuf::from(&#34;~&#34;)),
config_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(&#34;.&#34;)),
profile: profile.into(),
}
}
/// Set dry-run mode
pub fn with_dry_run(mut self, dry_run: bool) -&gt; Self {
self.dry_run = dry_run;
self
}
/// Set verbosity level
pub fn with_verbose(mut self, verbose: u8) -&gt; Self {
self.verbose = verbose;
self
}
/// Set config directory
pub fn with_config_dir(mut self, dir: PathBuf) -&gt; Self {
self.config_dir = dir;
self
}
/// Expand ~ in a path to the home directory
pub fn expand_path(&amp;self, path: &amp;str) -&gt; PathBuf {
if path.starts_with(&#34;~/&#34;) {
self.home_dir.join(&amp;path[2..])
} else if path == &#34;~&#34; {
self.home_dir.clone()
} else {
PathBuf::from(path)
}
}
}
impl Default for Context {
fn default() -&gt; Self {
Self::new(&#34;default&#34;)
}
}
&lt;system-reminder&gt;
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
&lt;/system-reminder&gt;
</code></pre></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now I need to update Context to include the command_runner field. However, since Context is Clone but CommandRunner is a trait, I need to use Arc&lt;dyn CommandRunner&gt;.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> crates/ws-core/src/context.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Execution context passed to resource operations</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use crate::command::{CommandRunner, SystemCommandRunner};</div><div class="diff-line diff-added">+ use std::path::PathBuf;</div><div class="diff-line diff-added">+ use std::sync::Arc;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Context passed to resource operations</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Contains configuration and environment information needed</div><div class="diff-line diff-added">+ /// during resource detection and application.</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct Context {</div><div class="diff-line diff-added">+ /// If true, don&#39;t actually make changes</div><div class="diff-line diff-added">+ pub dry_run: bool,</div><div class="diff-line diff-added">+ /// Verbosity level (0 = quiet, 1 = normal, 2+ = verbose)</div><div class="diff-line diff-added">+ pub verbose: u8,</div><div class="diff-line diff-added">+ /// User&#39;s home directory</div><div class="diff-line diff-added">+ pub home_dir: PathBuf,</div><div class="diff-line diff-added">+ /// Directory containing the workstation config</div><div class="diff-line diff-added">+ pub config_dir: PathBuf,</div><div class="diff-line diff-added">+ /// Currently active profile name</div><div class="diff-line diff-added">+ pub profile: String,</div><div class="diff-line diff-added">+ /// Command runner for executing shell commands</div><div class="diff-line diff-added">+ pub command_runner: Arc&lt;dyn CommandRunner&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Context {</div><div class="diff-line diff-added">+ /// Create a new context with the given profile</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Uses the real `SystemCommandRunner` by default.</div><div class="diff-line diff-added">+ pub fn new(profile: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ dry_run: false,</div><div class="diff-line diff-added">+ verbose: 1,</div><div class="diff-line diff-added">+ home_dir: dirs::home_dir().unwrap_or_else(|| PathBuf::from(&#34;~&#34;)),</div><div class="diff-line diff-added">+ config_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(&#34;.&#34;)),</div><div class="diff-line diff-added">+ profile: profile.into(),</div><div class="diff-line diff-added">+ command_runner: Arc::new(SystemCommandRunner::new()),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Create a new context with a custom command runner</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Useful for testing with `MockCommandRunner`.</div><div class="diff-line diff-added">+ pub fn with_command_runner(</div><div class="diff-line diff-added">+ profile: impl Into&lt;String&gt;,</div><div class="diff-line diff-added">+ command_runner: Arc&lt;dyn CommandRunner&gt;,</div><div class="diff-line diff-added">+ ) -&gt; Self {</div><div class="diff-line diff-added">+ Self {</div><div class="diff-line diff-added">+ dry_run: false,</div><div class="diff-line diff-added">+ verbose: 1,</div><div class="diff-line diff-added">+ home_dir: dirs::home_dir().unwrap_or_else(|| PathBuf::from(&#34;~&#34;)),</div><div class="diff-line diff-added">+ config_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(&#34;.&#34;)),</div><div class="diff-line diff-added">+ profile: profile.into(),</div><div class="diff-line diff-added">+ command_runner,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set dry-run mode</div><div class="diff-line diff-added">+ pub fn with_dry_run(mut self, dry_run: bool) -&gt; Self {</div><div class="diff-line diff-added">+ self.dry_run = dry_run;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set verbosity level</div><div class="diff-line diff-added">+ pub fn with_verbose(mut self, verbose: u8) -&gt; Self {</div><div class="diff-line diff-added">+ self.verbose = verbose;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Set config directory</div><div class="diff-line diff-added">+ pub fn with_config_dir(mut self, dir: PathBuf) -&gt; Self {</div><div class="diff-line diff-added">+ self.config_dir = dir;</div><div class="diff-line diff-added">+ self</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Run a command using the configured command runner</div><div class="diff-line diff-added">+ pub fn run_command(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; crate::Result&lt;crate::CommandOutput&gt; {</div><div class="diff-line diff-added">+ self.command_runner.run(program, args)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Expand ~ in a path to the home directory</div><div class="diff-line diff-added">+ pub fn expand_path(&amp;self, path: &amp;str) -&gt; PathBuf {</div><div class="diff-line diff-added">+ if path.starts_with(&#34;~/&#34;) {</div><div class="diff-line diff-added">+ self.home_dir.join(&amp;path[2..])</div><div class="diff-line diff-added">+ } else if path == &#34;~&#34; {</div><div class="diff-line diff-added">+ self.home_dir.clone()</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ PathBuf::from(path)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Default for Context {</div><div class="diff-line diff-added">+ fn default() -&gt; Self {</div><div class="diff-line diff-added">+ Self::new(&#34;default&#34;)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now I need to update the todo and refactor brew.rs to use ctx.run_command() instead of direct Command calls.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create CommandRunner trait and CommandOutput in ws-core</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create SystemCommandRunner (real implementation)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create MockCommandRunner for testing</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Update Context to include command_runner field</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Refactor brew.rs to use ctx.command_runner</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Update CLI to initialize real CommandRunner</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Add unit tests for brew resources with mocks</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Create GitHub Actions CI workflow</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Verify build and tests pass</span></div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me refactor brew.rs to use the command runner from context.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/brew.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> macos/src/packages/brew.rs</div><div class="diff-block"><div class="diff-line diff-added">+ //! Homebrew formula and cask resources</div><div class="diff-line diff-added">+ //!</div><div class="diff-line diff-added">+ //! Manages packages installed via Homebrew (brew install / brew install --cask)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ use ws_core::{Change, Context, Resource, ResourceId, ResourceState, Result};</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A Homebrew formula (CLI tools, libraries)</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct BrewFormula {</div><div class="diff-line diff-added">+ /// Formula name (e.g., &#34;git&#34;, &#34;ripgrep&#34;)</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl BrewFormula {</div><div class="diff-line diff-added">+ /// Create a new formula resource</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self { name: name.into() }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if a formula is installed using brew</div><div class="diff-line diff-added">+ fn is_installed(&amp;self, ctx: &amp;Context) -&gt; Result&lt;bool&gt; {</div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ Ok(output.success)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get installed version</div><div class="diff-line diff-added">+ fn installed_version(&amp;self, ctx: &amp;Context) -&gt; Result&lt;Option&lt;String&gt;&gt; {</div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--versions&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if output.success {</div><div class="diff-line diff-added">+ // Output format: &#34;formula_name version1 version2 ...&#34;</div><div class="diff-line diff-added">+ let version = output</div><div class="diff-line diff-added">+ .stdout</div><div class="diff-line diff-added">+ .trim()</div><div class="diff-line diff-added">+ .split_whitespace()</div><div class="diff-line diff-added">+ .nth(1)</div><div class="diff-line diff-added">+ .map(|s| s.to_string());</div><div class="diff-line diff-added">+ Ok(version)</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(None)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Resource for BrewFormula {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId {</div><div class="diff-line diff-added">+ ResourceId::new(&#34;brew::formula&#34;, &amp;self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {</div><div class="diff-line diff-added">+ if self.is_installed(ctx)? {</div><div class="diff-line diff-added">+ if let Some(version) = self.installed_version(ctx)? {</div><div class="diff-line diff-added">+ Ok(ResourceState::present_with_version(version))</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::present())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::Absent)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt; {</div><div class="diff-line diff-added">+ match current {</div><div class="diff-line diff-added">+ ResourceState::Absent =&gt; Ok(Change::Create),</div><div class="diff-line diff-added">+ ResourceState::Present { .. } =&gt; Ok(Change::NoOp),</div><div class="diff-line diff-added">+ ResourceState::Unknown(msg) =&gt; {</div><div class="diff-line diff-added">+ tracing::warn!(&#34;Unknown state for {}: {}&#34;, self.name, msg);</div><div class="diff-line diff-added">+ Ok(Change::NoOp)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt; {</div><div class="diff-line diff-added">+ match change {</div><div class="diff-line diff-added">+ Change::Create =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Installing formula: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;install&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.success {</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew install {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: output.stderr,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::Remove =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Uninstalling formula: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;uninstall&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.success {</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew uninstall {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: output.stderr,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::NoOp | Change::Update(_) =&gt; Ok(()),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String {</div><div class="diff-line diff-added">+ format!(&#34;Homebrew formula: {}&#34;, self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// A Homebrew cask (GUI applications)</div><div class="diff-line diff-added">+ #[derive(Debug, Clone)]</div><div class="diff-line diff-added">+ pub struct BrewCask {</div><div class="diff-line diff-added">+ /// Cask name (e.g., &#34;raycast&#34;, &#34;visual-studio-code&#34;)</div><div class="diff-line diff-added">+ pub name: String,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl BrewCask {</div><div class="diff-line diff-added">+ /// Create a new cask resource</div><div class="diff-line diff-added">+ pub fn new(name: impl Into&lt;String&gt;) -&gt; Self {</div><div class="diff-line diff-added">+ Self { name: name.into() }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Check if a cask is installed</div><div class="diff-line diff-added">+ fn is_installed(&amp;self, ctx: &amp;Context) -&gt; Result&lt;bool&gt; {</div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--cask&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ Ok(output.success)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ /// Get installed version</div><div class="diff-line diff-added">+ fn installed_version(&amp;self, ctx: &amp;Context) -&gt; Result&lt;Option&lt;String&gt;&gt; {</div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--cask&#34;, &#34;--versions&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if output.success {</div><div class="diff-line diff-added">+ let version = output</div><div class="diff-line diff-added">+ .stdout</div><div class="diff-line diff-added">+ .trim()</div><div class="diff-line diff-added">+ .split_whitespace()</div><div class="diff-line diff-added">+ .nth(1)</div><div class="diff-line diff-added">+ .map(|s| s.to_string());</div><div class="diff-line diff-added">+ Ok(version)</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(None)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Resource for BrewCask {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId {</div><div class="diff-line diff-added">+ ResourceId::new(&#34;brew::cask&#34;, &amp;self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {</div><div class="diff-line diff-added">+ if self.is_installed(ctx)? {</div><div class="diff-line diff-added">+ if let Some(version) = self.installed_version(ctx)? {</div><div class="diff-line diff-added">+ Ok(ResourceState::present_with_version(version))</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::present())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ } else {</div><div class="diff-line diff-added">+ Ok(ResourceState::Absent)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt; {</div><div class="diff-line diff-added">+ match current {</div><div class="diff-line diff-added">+ ResourceState::Absent =&gt; Ok(Change::Create),</div><div class="diff-line diff-added">+ ResourceState::Present { .. } =&gt; Ok(Change::NoOp),</div><div class="diff-line diff-added">+ ResourceState::Unknown(msg) =&gt; {</div><div class="diff-line diff-added">+ tracing::warn!(&#34;Unknown state for {}: {}&#34;, self.name, msg);</div><div class="diff-line diff-added">+ Ok(Change::NoOp)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt; {</div><div class="diff-line diff-added">+ match change {</div><div class="diff-line diff-added">+ Change::Create =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Installing cask: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;install&#34;, &#34;--cask&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.success {</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew install --cask {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: output.stderr,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::Remove =&gt; {</div><div class="diff-line diff-added">+ if ctx.verbose &gt; 0 {</div><div class="diff-line diff-added">+ tracing::info!(&#34;Uninstalling cask: {}&#34;, self.name);</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;uninstall&#34;, &#34;--cask&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ if !output.success {</div><div class="diff-line diff-added">+ return Err(ws_core::Error::CommandFailed {</div><div class="diff-line diff-added">+ command: format!(&#34;brew uninstall --cask {}&#34;, self.name),</div><div class="diff-line diff-added">+ stderr: output.stderr,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ .into());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Ok(())</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ Change::NoOp | Change::Update(_) =&gt; Ok(()),</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String {</div><div class="diff-line diff-added">+ format!(&#34;Homebrew cask: {}&#34;, self.name)</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[cfg(test)]</div><div class="diff-line diff-added">+ mod tests {</div><div class="diff-line diff-added">+ use super::*;</div><div class="diff-line diff-added">+ use std::sync::Arc;</div><div class="diff-line diff-added">+ use ws_core::{CommandOutput, MockCommandRunner};</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_formula_detect_installed() {</div><div class="diff-line diff-added">+ let mock = Arc::new(</div><div class="diff-line diff-added">+ MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;],</div><div class="diff-line diff-added">+ CommandOutput::success(&#34;&#34;),</div><div class="diff-line diff-added">+ )</div><div class="diff-line diff-added">+ .expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;list&#34;, &#34;--versions&#34;, &#34;git&#34;],</div><div class="diff-line diff-added">+ CommandOutput::success(&#34;git 2.43.0&#34;),</div><div class="diff-line diff-added">+ ),</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone());</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;git&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let state = formula.detect(&amp;ctx).unwrap();</div><div class="diff-line diff-added">+ assert!(matches!(</div><div class="diff-line diff-added">+ state,</div><div class="diff-line diff-added">+ ResourceState::Present { version: Some(v) } if v == &#34;2.43.0&#34;</div><div class="diff-line diff-added">+ ));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_formula_detect_not_installed() {</div><div class="diff-line diff-added">+ let mock = Arc::new(</div><div class="diff-line diff-added">+ MockCommandRunner::new().expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;ripgrep&#34;],</div><div class="diff-line diff-added">+ CommandOutput::failure(&#34;Error: No such keg&#34;),</div><div class="diff-line diff-added">+ ),</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone());</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;ripgrep&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let state = formula.detect(&amp;ctx).unwrap();</div><div class="diff-line diff-added">+ assert!(matches!(state, ResourceState::Absent));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_formula_diff_needs_install() {</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;fzf&#34;);</div><div class="diff-line diff-added">+ let change = formula.diff(&amp;ResourceState::Absent).unwrap();</div><div class="diff-line diff-added">+ assert!(matches!(change, Change::Create));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_formula_diff_already_installed() {</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;fzf&#34;);</div><div class="diff-line diff-added">+ let change = formula</div><div class="diff-line diff-added">+ .diff(&amp;ResourceState::present_with_version(&#34;0.45.0&#34;))</div><div class="diff-line diff-added">+ .unwrap();</div><div class="diff-line diff-added">+ assert!(matches!(change, Change::NoOp));</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_formula_apply_install() {</div><div class="diff-line diff-added">+ let mock = Arc::new(</div><div class="diff-line diff-added">+ MockCommandRunner::new().expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;install&#34;, &#34;neovim&#34;],</div><div class="diff-line diff-added">+ CommandOutput::success(&#34;==&gt; Installing neovim&#34;),</div><div class="diff-line diff-added">+ ),</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone()).with_verbose(0);</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;neovim&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ formula.apply(&amp;Change::Create, &amp;ctx).unwrap();</div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_cask_detect_installed() {</div><div class="diff-line diff-added">+ let mock = Arc::new(</div><div class="diff-line diff-added">+ MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;list&#34;, &#34;--cask&#34;, &#34;raycast&#34;],</div><div class="diff-line diff-added">+ CommandOutput::success(&#34;&#34;),</div><div class="diff-line diff-added">+ )</div><div class="diff-line diff-added">+ .expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;list&#34;, &#34;--cask&#34;, &#34;--versions&#34;, &#34;raycast&#34;],</div><div class="diff-line diff-added">+ CommandOutput::success(&#34;raycast 1.65.0&#34;),</div><div class="diff-line diff-added">+ ),</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone());</div><div class="diff-line diff-added">+ let cask = BrewCask::new(&#34;raycast&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let state = cask.detect(&amp;ctx).unwrap();</div><div class="diff-line diff-added">+ assert!(matches!(</div><div class="diff-line diff-added">+ state,</div><div class="diff-line diff-added">+ ResourceState::Present { version: Some(v) } if v == &#34;1.65.0&#34;</div><div class="diff-line diff-added">+ ));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_cask_apply_install() {</div><div class="diff-line diff-added">+ let mock = Arc::new(</div><div class="diff-line diff-added">+ MockCommandRunner::new().expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;install&#34;, &#34;--cask&#34;, &#34;docker&#34;],</div><div class="diff-line diff-added">+ CommandOutput::success(&#34;==&gt; Installing docker&#34;),</div><div class="diff-line diff-added">+ ),</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone()).with_verbose(0);</div><div class="diff-line diff-added">+ let cask = BrewCask::new(&#34;docker&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ cask.apply(&amp;Change::Create, &amp;ctx).unwrap();</div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_formula_apply_install_failure() {</div><div class="diff-line diff-added">+ let mock = Arc::new(</div><div class="diff-line diff-added">+ MockCommandRunner::new().expect(</div><div class="diff-line diff-added">+ &#34;brew&#34;,</div><div class="diff-line diff-added">+ &amp;[&#34;install&#34;, &#34;nonexistent&#34;],</div><div class="diff-line diff-added">+ CommandOutput::failure(&#34;Error: No formulae found&#34;),</div><div class="diff-line diff-added">+ ),</div><div class="diff-line diff-added">+ );</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone()).with_verbose(0);</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;nonexistent&#34;);</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let result = formula.apply(&amp;Change::Create, &amp;ctx);</div><div class="diff-line diff-added">+ assert!(result.is_err());</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ mock.verify();</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me update the todo and build to verify everything compiles and tests pass.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create CommandRunner trait and CommandOutput in ws-core</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create SystemCommandRunner (real implementation)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create MockCommandRunner for testing</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Update Context to include command_runner field</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Refactor brew.rs to use ctx.command_runner</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Update CLI to initialize real CommandRunner</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Add unit tests for brew resources with mocks</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Create GitHub Actions CI workflow</span></div><div class="todo-item pending"><span class="todo-status">○</span><span class="todo-content">Verify build and tests pass</span></div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the GitHub Actions CI workflow.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Create GitHub workflows directory</div><div class="bash-command"><code>mkdir -p /Users/pj/Workspace/projects/rust/workstation/.github/workflows</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre></pre></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me create the CI workflow file.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/.github/workflows/ci.yml"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> .github/workflows/ci.yml</div><div class="diff-block"><div class="diff-line diff-added">+ name: CI</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ on:</div><div class="diff-line diff-added">+ push:</div><div class="diff-line diff-added">+ branches: [main, master]</div><div class="diff-line diff-added">+ pull_request:</div><div class="diff-line diff-added">+ branches: [main, master]</div><div class="diff-line diff-added">+ schedule:</div><div class="diff-line diff-added">+ # Run E2E tests nightly at 2 AM UTC</div><div class="diff-line diff-added">+ - cron: &#39;0 2 * * *&#39;</div><div class="diff-line diff-added">+ workflow_dispatch:</div><div class="diff-line diff-added">+ inputs:</div><div class="diff-line diff-added">+ run_e2e:</div><div class="diff-line diff-added">+ description: &#39;Run E2E tests on macOS&#39;</div><div class="diff-line diff-added">+ required: false</div><div class="diff-line diff-added">+ default: &#39;false&#39;</div><div class="diff-line diff-added">+ type: boolean</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ env:</div><div class="diff-line diff-added">+ CARGO_TERM_COLOR: always</div><div class="diff-line diff-added">+ RUST_BACKTRACE: 1</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ jobs:</div><div class="diff-line diff-added">+ # Fast unit tests - run on every push</div><div class="diff-line diff-added">+ unit-tests:</div><div class="diff-line diff-added">+ name: Unit Tests</div><div class="diff-line diff-added">+ runs-on: ubuntu-latest</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - uses: actions/checkout@v4</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Install Rust</div><div class="diff-line diff-added">+ uses: dtolnay/rust-action@stable</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Cache cargo</div><div class="diff-line diff-added">+ uses: actions/cache@v4</div><div class="diff-line diff-added">+ with:</div><div class="diff-line diff-added">+ path: |</div><div class="diff-line diff-added">+ ~/.cargo/bin/</div><div class="diff-line diff-added">+ ~/.cargo/registry/index/</div><div class="diff-line diff-added">+ ~/.cargo/registry/cache/</div><div class="diff-line diff-added">+ ~/.cargo/git/db/</div><div class="diff-line diff-added">+ target/</div><div class="diff-line diff-added">+ key: ${{ runner.os }}-cargo-${{ hashFiles(&#39;**/Cargo.lock&#39;) }}</div><div class="diff-line diff-added">+ restore-keys: |</div><div class="diff-line diff-added">+ ${{ runner.os }}-cargo-</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Run unit tests</div><div class="diff-line diff-added">+ run: cargo test --workspace</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Check formatting</div><div class="diff-line diff-added">+ run: cargo fmt --all -- --check</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Run clippy</div><div class="diff-line diff-added">+ run: cargo clippy --workspace -- -D warnings</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Build check - ensures it compiles on multiple platforms</div><div class="diff-line diff-added">+ build:</div><div class="diff-line diff-added">+ name: Build (${{ matrix.os }})</div><div class="diff-line diff-added">+ runs-on: ${{ matrix.os }}</div><div class="diff-line diff-added">+ strategy:</div><div class="diff-line diff-added">+ matrix:</div><div class="diff-line diff-added">+ os: [ubuntu-latest, macos-latest]</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - uses: actions/checkout@v4</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Install Rust</div><div class="diff-line diff-added">+ uses: dtolnay/rust-action@stable</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Cache cargo</div><div class="diff-line diff-added">+ uses: actions/cache@v4</div><div class="diff-line diff-added">+ with:</div><div class="diff-line diff-added">+ path: |</div><div class="diff-line diff-added">+ ~/.cargo/bin/</div><div class="diff-line diff-added">+ ~/.cargo/registry/index/</div><div class="diff-line diff-added">+ ~/.cargo/registry/cache/</div><div class="diff-line diff-added">+ ~/.cargo/git/db/</div><div class="diff-line diff-added">+ target/</div><div class="diff-line diff-added">+ key: ${{ runner.os }}-cargo-${{ hashFiles(&#39;**/Cargo.lock&#39;) }}</div><div class="diff-line diff-added">+ restore-keys: |</div><div class="diff-line diff-added">+ ${{ runner.os }}-cargo-</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Build</div><div class="diff-line diff-added">+ run: cargo build --workspace</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # E2E tests - only on macOS, only on schedule or manual trigger</div><div class="diff-line diff-added">+ e2e-tests:</div><div class="diff-line diff-added">+ name: E2E Tests (macOS)</div><div class="diff-line diff-added">+ runs-on: macos-latest</div><div class="diff-line diff-added">+ if: |</div><div class="diff-line diff-added">+ github.event_name == &#39;schedule&#39; ||</div><div class="diff-line diff-added">+ (github.event_name == &#39;workflow_dispatch&#39; &amp;&amp; github.event.inputs.run_e2e == &#39;true&#39;)</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - uses: actions/checkout@v4</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Install Rust</div><div class="diff-line diff-added">+ uses: dtolnay/rust-action@stable</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Cache cargo</div><div class="diff-line diff-added">+ uses: actions/cache@v4</div><div class="diff-line diff-added">+ with:</div><div class="diff-line diff-added">+ path: |</div><div class="diff-line diff-added">+ ~/.cargo/bin/</div><div class="diff-line diff-added">+ ~/.cargo/registry/index/</div><div class="diff-line diff-added">+ ~/.cargo/registry/cache/</div><div class="diff-line diff-added">+ ~/.cargo/git/db/</div><div class="diff-line diff-added">+ target/</div><div class="diff-line diff-added">+ key: ${{ runner.os }}-cargo-e2e-${{ hashFiles(&#39;**/Cargo.lock&#39;) }}</div><div class="diff-line diff-added">+ restore-keys: |</div><div class="diff-line diff-added">+ ${{ runner.os }}-cargo-e2e-</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Ensure Homebrew is available</div><div class="diff-line diff-added">+ run: brew --version</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Run E2E tests</div><div class="diff-line diff-added">+ run: cargo test --workspace --features e2e</div><div class="diff-line diff-added">+ env:</div><div class="diff-line diff-added">+ WS_E2E_TESTS: &#34;1&#34;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Documentation</div><div class="diff-line diff-added">+ docs:</div><div class="diff-line diff-added">+ name: Documentation</div><div class="diff-line diff-added">+ runs-on: ubuntu-latest</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - uses: actions/checkout@v4</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Install Rust</div><div class="diff-line diff-added">+ uses: dtolnay/rust-action@stable</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - name: Build docs</div><div class="diff-line diff-added">+ run: cargo doc --workspace --no-deps</div><div class="diff-line diff-added">+ env:</div><div class="diff-line diff-added">+ RUSTDOCFLAGS: -D warnings</div><div class="diff-line diff-added">+ </div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me run the build and tests to verify everything works.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create CommandRunner trait and CommandOutput in ws-core</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create SystemCommandRunner (real implementation)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create MockCommandRunner for testing</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Update Context to include command_runner field</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Refactor brew.rs to use ctx.command_runner</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Update CLI to initialize real CommandRunner</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Add unit tests for brew resources with mocks</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create GitHub Actions CI workflow</span></div><div class="todo-item in-progress"><span class="todo-status">●</span><span class="todo-content">Verify build and tests pass</span></div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Let me build and run the tests.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Build the workspace</div><div class="bash-command"><code>cargo build 2&gt;&amp;1</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre> Compiling ws-core v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-core)
warning: unused import: `std::cell::RefCell`
--&gt; crates/ws-core/src/testing.rs:7:5
|
7 | use std::cell::RefCell;
| ^^^^^^^^^^^^^^^^^^
|
= note: `#[warn(unused_imports)]` on by default
Compiling ws-macos v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/macos)
Compiling ws-dsl v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl)
Compiling my-workstation v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation)
warning: `ws-core` (lib) generated 1 warning (run `cargo fix --lib -p ws-core` to apply 1 suggestion)
Compiling ws-cli v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli)
Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s</pre></div>
</div></div>
</div><div class="message assistant">
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Good, the build passed with just one minor warning. Let me fix the unused import and then run the tests.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/testing.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> crates/ws-core/src/testing.rs</div><div class="diff-block"><div class="diff-line diff-removed">- use crate::command::{CommandOutput, CommandRunner};</div><div class="diff-line diff-removed">- use crate::Result;</div><div class="diff-line diff-removed">- use std::cell::RefCell;</div><div class="diff-line diff-removed">- use std::collections::VecDeque;</div><div class="diff-line diff-removed">- use std::sync::Mutex;</div><div class="diff-line diff-added">+ use crate::command::{CommandOutput, CommandRunner};</div><div class="diff-line diff-added">+ use crate::Result;</div><div class="diff-line diff-added">+ use std::collections::VecDeque;</div><div class="diff-line diff-added">+ use std::sync::Mutex;</div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me run the tests to verify everything works.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Run all tests</div><div class="bash-command"><code>cargo test 2&gt;&amp;1</code></div></div><div class="tool-result-error">Exit code 101
Compiling ws-core v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-core)
Compiling ws-macos v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/macos)
Compiling ws-dsl v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl)
Compiling my-workstation v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation)
Compiling ws-cli v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli)
Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
Running unittests src/lib.rs (target/debug/deps/my_workstation-17cec97074e724a4)
running 5 tests
test tests::test_config_builds ... ok
test tests::test_profiles_exist ... ok
test tests::test_scopes_exist ... ok
test tests::test_build_graph_personal ... ok
test tests::test_build_graph_work ... ok
test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/main.rs (target/debug/deps/ws-4e00d943ccd0afe6)
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_core-36e27d09a78b56ff)
running 10 tests
test command::tests::test_command_output_failure ... ok
test command::tests::test_command_output_success ... ok
test testing::tests::test_mock_command_runner_basic ... ok
test testing::tests::test_mock_command_runner_lenient ... ok
test graph::tests::test_topological_order ... ok
test testing::tests::test_mock_command_runner_multiple_expectations ... ok
test testing::tests::test_mock_command_runner_was_called ... ok
test testing::tests::test_mock_command_runner_verify_panics - should panic ... ok
test testing::tests::test_mock_command_runner_strict_panics - should panic ... ok
test command::tests::test_system_command_runner_echo ... ok
test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
Running unittests src/lib.rs (target/debug/deps/ws_dsl-e15a119cfe7733dc)
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_macos-123276ec9cecc2ea)
running 8 tests
test packages::brew::tests::test_brew_formula_diff_needs_install ... ok
test packages::brew::tests::test_brew_formula_diff_already_installed ... ok
test packages::brew::tests::test_brew_formula_detect_not_installed ... ok
test packages::brew::tests::test_brew_formula_apply_install_failure ... ok
test packages::brew::tests::test_brew_cask_detect_installed ... ok
test packages::brew::tests::test_brew_formula_apply_install ... ok
test packages::brew::tests::test_brew_formula_detect_installed ... ok
test packages::brew::tests::test_brew_cask_apply_install ... ok
test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests my_workstation
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests ws_core
running 1 test
test crates/ws-core/src/testing.rs - testing::MockCommandRunner (line 16) ... FAILED
failures:
---- crates/ws-core/src/testing.rs - testing::MockCommandRunner (line 16) stdout ----
Test executable failed (exit status: 101).
stderr:
thread &#39;main&#39; panicked at crates/ws-core/src/testing.rs:116:13:
MockCommandRunner: 1 expected commands were not called:
brew [&#34;install&#34;, &#34;ripgrep&#34;]
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
failures:
crates/ws-core/src/testing.rs - testing::MockCommandRunner (line 16)
test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
error: doctest failed, to rerun pass `-p ws-core --doc`</div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">There&#39;s a doctest failure because the example code in the doc comment has a `mock.verify()` call but not all expected commands are called in the example. Let me fix the doc example.</div>
</div><div class="text-block">The doc test fails because the example doesn&#39;t call all expected commands. Let me fix it:</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/testing.rs"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"/><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"/></svg> crates/ws-core/src/testing.rs</div><div class="diff-block"><div class="diff-line diff-removed">- /// A mock command runner for testing</div><div class="diff-line diff-removed">- ///</div><div class="diff-line diff-removed">- /// Records all commands that were run and returns pre-configured responses.</div><div class="diff-line diff-removed">- ///</div><div class="diff-line diff-removed">- /// # Example</div><div class="diff-line diff-removed">- ///</div><div class="diff-line diff-removed">- /// ```rust</div><div class="diff-line diff-removed">- /// use ws_core::testing::MockCommandRunner;</div><div class="diff-line diff-removed">- /// use ws_core::command::{CommandRunner, CommandOutput};</div><div class="diff-line diff-removed">- ///</div><div class="diff-line diff-removed">- /// let mock = MockCommandRunner::new()</div><div class="diff-line diff-removed">- /// .expect(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;], CommandOutput::success(&#34;git 2.40.0&#34;))</div><div class="diff-line diff-removed">- /// .expect(&#34;brew&#34;, &amp;[&#34;install&#34;, &#34;ripgrep&#34;], CommandOutput::success(&#34;&#34;));</div><div class="diff-line diff-removed">- ///</div><div class="diff-line diff-removed">- /// // Use mock in tests...</div><div class="diff-line diff-removed">- /// let output = mock.run(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;]).unwrap();</div><div class="diff-line diff-removed">- /// assert!(output.success);</div><div class="diff-line diff-removed">- ///</div><div class="diff-line diff-removed">- /// // Verify all expected commands were called</div><div class="diff-line diff-removed">- /// mock.verify();</div><div class="diff-line diff-removed">- /// ```</div><div class="diff-line diff-added">+ /// A mock command runner for testing</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// Records all commands that were run and returns pre-configured responses.</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// # Example</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// ```rust</div><div class="diff-line diff-added">+ /// use ws_core::testing::MockCommandRunner;</div><div class="diff-line diff-added">+ /// use ws_core::command::{CommandRunner, CommandOutput};</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// let mock = MockCommandRunner::new()</div><div class="diff-line diff-added">+ /// .expect(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;], CommandOutput::success(&#34;git 2.40.0&#34;));</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// // Use mock in tests...</div><div class="diff-line diff-added">+ /// let output = mock.run(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;]).unwrap();</div><div class="diff-line diff-added">+ /// assert!(output.success);</div><div class="diff-line diff-added">+ /// assert_eq!(output.stdout, &#34;git 2.40.0&#34;);</div><div class="diff-line diff-added">+ ///</div><div class="diff-line diff-added">+ /// // Verify all expected commands were called</div><div class="diff-line diff-added">+ /// mock.verify();</div><div class="diff-line diff-added">+ /// ```</div></div></div></div>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Now let me run the tests again.</div>
</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Run all tests</div><div class="bash-command"><code>cargo test 2&gt;&amp;1</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre> Compiling ws-core v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-core)
Compiling ws-macos v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/macos)
Compiling ws-dsl v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl)
Compiling my-workstation v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/examples/my-workstation)
Compiling ws-cli v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli)
Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
Running unittests src/lib.rs (target/debug/deps/my_workstation-17cec97074e724a4)
running 5 tests
test tests::test_config_builds ... ok
test tests::test_scopes_exist ... ok
test tests::test_profiles_exist ... ok
test tests::test_build_graph_personal ... ok
test tests::test_build_graph_work ... ok
test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/main.rs (target/debug/deps/ws-4e00d943ccd0afe6)
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_core-36e27d09a78b56ff)
running 10 tests
test command::tests::test_command_output_success ... ok
test command::tests::test_command_output_failure ... ok
test testing::tests::test_mock_command_runner_basic ... ok
test graph::tests::test_topological_order ... ok
test testing::tests::test_mock_command_runner_lenient ... ok
test testing::tests::test_mock_command_runner_multiple_expectations ... ok
test testing::tests::test_mock_command_runner_was_called ... ok
test testing::tests::test_mock_command_runner_strict_panics - should panic ... ok
test testing::tests::test_mock_command_runner_verify_panics - should panic ... ok
test command::tests::test_system_command_runner_echo ... ok
test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_dsl-e15a119cfe7733dc)
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Running unittests src/lib.rs (target/debug/deps/ws_macos-123276ec9cecc2ea)
running 8 tests
test packages::brew::tests::test_brew_formula_detect_not_installed ... ok
test packages::brew::tests::test_brew_formula_apply_install ... ok
test packages::brew::tests::test_brew_formula_detect_installed ... ok
test packages::brew::tests::test_brew_formula_diff_already_installed ... ok
test packages::brew::tests::test_brew_formula_diff_needs_install ... ok
test packages::brew::tests::test_brew_cask_apply_install ... ok
test packages::brew::tests::test_brew_cask_detect_installed ... ok
test packages::brew::tests::test_brew_formula_apply_install_failure ... ok
test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests my_workstation
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests ws_core
running 1 test
test crates/ws-core/src/testing.rs - testing::MockCommandRunner (line 16) ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
Doc-tests ws_dsl
running 1 test
test crates/ws-dsl/src/lib.rs - (line 5) ... ignored
test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
Doc-tests ws_macos
running 0 tests
test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s</pre></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">All tests pass now. Let me also verify the CLI still works and update the todo list.</div>
</div><div class="text-block">All 24 tests pass. Let me verify the CLI still works:</div><div class="tool-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="4 17 10 11 4 5"/><line x1="12" y1="19" x2="20" y2="19"/></svg> Test ws diff command still works</div><div class="bash-command"><code>cargo run -- diff --profile work-macbook 2&gt;&amp;1</code></div></div><div class="collapsible tool-result">
<div class="collapsible-header"><span class="chevron">▶</span> Bash Result</div>
<div class="collapsible-content"><pre> Compiling ws-cli v0.1.0 (/Users/pj/Workspace/projects/rust/workstation/crates/ws-cli)
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
Running `target/debug/ws diff --profile work-macbook`
→ Changes for profile &#39;work-macbook&#39;:
+ brew::cask datagrip
+ brew::cask docker
+ brew::formula git
+ brew::cask raycast
4 to create, 0 to update, 0 to remove
i Run &#39;ws apply --profile work-macbook&#39; to apply these changes</pre></div>
</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">Everything works. Let me update the todo list to mark the last item as complete.</div>
</div><div class="tool-block todo-block"><div class="tool-pill"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M9 11l3 3L22 4"/><path d="M21 12v7a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h11"/></svg> Todo List</div><div class="todo-list"><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create CommandRunner trait and CommandOutput in ws-core</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create SystemCommandRunner (real implementation)</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create MockCommandRunner for testing</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Update Context to include command_runner field</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Refactor brew.rs to use ctx.command_runner</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Update CLI to initialize real CommandRunner</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Add unit tests for brew resources with mocks</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Create GitHub Actions CI workflow</span></div><div class="todo-item completed"><span class="todo-status">✓</span><span class="todo-content">Verify build and tests pass</span></div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">All done! Let me give the user a summary of what was implemented.</div>
</div><div class="text-block"><h3>Testing Infrastructure Complete!</h3>
All tests pass (24 total). Here&#39;s what was implemented:
<h4>New Files Created:</h4>
<pre><code>crates/ws-core/src/command.rs # CommandRunner trait + SystemCommandRunner
crates/ws-core/src/testing.rs # MockCommandRunner for tests
.github/workflows/ci.yml # GitHub Actions CI pipeline
</code></pre>
<h4>Files Modified:</h4>
<pre><code>crates/ws-core/src/lib.rs # Export new modules
crates/ws-core/src/context.rs # Added command_runner field
macos/src/packages/brew.rs # Uses ctx.run_command() + 8 unit tests
</code></pre>
<h4>Test Summary:</h4>
<pre><code>ws-core: 10 tests (CommandRunner, MockCommandRunner, Graph)
ws-macos: 8 tests (BrewFormula, BrewCask with mocks)
my-workstation: 5 tests (Config, scopes, profiles)
doc-tests: 1 test
─────────────────
Total: 24 tests ✓
</code></pre>
<h4>CI Pipeline:</h4>
<ul><li><strong>Unit tests</strong>: Run on Ubuntu (fast, cheap) on every push</li><li><strong>Build check</strong>: Runs on Ubuntu + macOS</li><li><strong>E2E tests</strong>: Run on macOS only, triggered nightly or manually</li><li><strong>Docs check</strong>: Ensures documentation compiles</li></ul>
<h4>Key Benefit:</h4>
Your tests now run <strong>without requiring Homebrew</strong> or macOS! The mock infrastructure lets you test all logic on any platform (Linux CI).</div></div>
</div><div class="message user">
<span class="avatar">PJ</span>
<div class="message-content"><div class="slash-command">/workbench:handoff</div></div>
</div><div class="message assistant">
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<div class="message-content"><div class="text-block"><h2>Declarative Workstation Configuration Tool in Rust</h2>
&lt;analysis&gt;
Let me analyze this conversation chronologically to capture all the important details:
<strong>Phase 1: Initial Requirements Gathering</strong>
<ul><li>User wants a declarative system for their macOS workstation in Rust</li><li>Key requirements: packages, dotfiles, system settings, services, CLI configs</li><li>Dev experience and syncing are important</li><li>Multiple Q&amp;A sessions to clarify:</li><li>Target: macOS only (initially), structured for future Linux support</li><li>Config format: Rust DSL (compiles into binary)</li><li>Scope: Packages (Homebrew, Cargo, npm, uv, pyenv, nvm), Dotfiles, System settings, Services, CLI auth</li><li>Syncing: Git-based</li><li>Secrets: Age-encrypted in repo</li><li>DX priority: Fast iteration</li><li>Drift handling: Detect and create diff/PR</li><li>Machine profiles: personal-macbook, work-macbook with scopes (personal, okcredit)</li></ul>
<strong>Phase 2: Architecture Design</strong>
<ul><li>Plan agent designed comprehensive architecture</li><li>Key abstractions: Resource trait, ResourceGraph, Executor, Scope/Profile</li><li>Project structure with workstation/crates/, workstation/macos/, workstation/linux/ (future)</li><li>CLI commands: ws apply, ws diff, ws profiles, etc.</li></ul>
<strong>Phase 3: Phase 1 MVP Implementation</strong>
<ul><li>Created complete workspace with multiple crates:</li><li>ws-core: Resource trait, graph, executor, scope, context, error</li><li>ws-dsl: Builder API with scope support</li><li>ws-cli: CLI with apply/diff/profiles commands</li><li>ws-macos (in macos/): Homebrew formula/cask resources</li><li>my-workstation example with personal + okcredit scopes</li></ul>
<strong>Phase 4: Testing Infrastructure (Most Recent Work)</strong>
<ul><li>User asked about testing strategies</li><li>Discussed challenges: side effects, external deps, platform-specific</li><li>Agreed on hybrid approach: CommandRunner abstraction + mocks + CI</li><li>Implemented:</li><li>CommandRunner trait + SystemCommandRunner</li><li>MockCommandRunner for testing</li><li>Updated Context to include command_runner</li><li>Refactored brew.rs to use ctx.run_command()</li><li>Added 8 unit tests for brew resources</li><li>Created GitHub Actions CI workflow</li></ul>
<strong>Key Files Created/Modified:</strong>
1. Cargo.toml (workspace)
2. crates/ws-core/src/lib.rs
3. crates/ws-core/src/resource.rs
4. crates/ws-core/src/graph.rs
5. crates/ws-core/src/executor.rs
6. crates/ws-core/src/context.rs
7. crates/ws-core/src/scope.rs
8. crates/ws-core/src/error.rs
9. crates/ws-core/src/command.rs (NEW - testing)
10. crates/ws-core/src/testing.rs (NEW - MockCommandRunner)
11. crates/ws-dsl/src/lib.rs
12. crates/ws-dsl/src/builder.rs
13. crates/ws-cli/src/main.rs
14. crates/ws-cli/src/commands/apply.rs
15. crates/ws-cli/src/commands/diff.rs
16. crates/ws-cli/src/commands/profiles.rs
17. macos/src/lib.rs
18. macos/src/packages/brew.rs (with 8 tests)
19. examples/my-workstation/src/lib.rs (with 5 tests)
20. .github/workflows/ci.yml (NEW)
21. .gitignore
All 24 tests pass. The CLI works.
<strong>Pending/Future Phases:</strong>
<ul><li>Phase 2: More package managers (cargo, npm, uv, pyenv, nvm)</li><li>Phase 3: Dotfiles management</li><li>Phase 4: macOS settings</li><li>Phase 5: Services &amp; Auth</li><li>Phase 6: Secrets &amp; Sync</li><li>Phase 7: DX Polish</li></ul>&lt;/analysis&gt;
&lt;plan&gt;
<h2>Session Handoff Plan</h2>
<h3>1. Primary Request and Intent</h3>
The user wants to build <code>ws</code> - a <strong>declarative workstation configuration tool in Rust</strong> for managing their macOS setup. The tool should:
<ul><li>Manage packages (Homebrew, Cargo, npm, uv, pyenv, nvm), dotfiles, system settings, services, and CLI auth configs</li><li>Use a <strong>Rust DSL</strong> that compiles into the binary for type-safe configuration</li><li>Support <strong>scopes</strong> (groupings like &#34;personal&#34;, &#34;okcredit&#34;) and <strong>machine profiles</strong> (like &#34;work-macbook&#34; = personal + okcredit scopes)</li><li>Be <strong>Git-based</strong> for syncing with drift detection → PR workflow</li><li>Have <strong>age-encrypted secrets</strong> stored in the repo</li><li>Prioritize <strong>fast iteration</strong> and developer experience</li><li>Be <strong>testable without macOS</strong> via command abstraction and mocks</li></ul>
<h3>2. Key Technical Concepts</h3>
<ul><li><strong>Resource Trait</strong>: Core abstraction for anything manageable (packages, files, settings)</li><li><strong>ResourceGraph</strong>: Petgraph-based dependency graph with topological sorting</li><li><strong>Executor</strong>: Parallel execution engine respecting dependencies</li><li><strong>Scopes &amp; Profiles</strong>: Organize resources by purpose, machines select which scopes to include</li><li><strong>CommandRunner Trait</strong>: Abstraction for shell commands enabling mock-based testing</li><li><strong>MockCommandRunner</strong>: Records expected commands, verifies calls, enables CI on Linux</li><li><strong>Rust DSL with Builder Pattern</strong>: Type-safe configuration with IDE autocomplete</li></ul>
<h3>3. Files and Code Sections</h3>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/Cargo.toml</code></h4>
<ul><li><strong>Why important</strong>: Workspace root defining all crates</li><li><strong>Changes made</strong>: Created with workspace members and shared dependencies</li></ul><pre><code>[workspace]
resolver = &#34;2&#34;
members = [
&#34;crates/ws-core&#34;,
&#34;crates/ws-dsl&#34;,
&#34;crates/ws-cli&#34;,
&#34;macos&#34;,
&#34;examples/my-workstation&#34;,
]
</code></pre>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/command.rs</code></h4>
<ul><li><strong>Why important</strong>: Core abstraction enabling testability - abstracts shell command execution</li><li><strong>Changes made</strong>: Created CommandRunner trait, SystemCommandRunner, CommandOutput</li></ul><pre><code>pub trait CommandRunner: Send + Sync + std::fmt::Debug {
fn run(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt;;
}
pub struct CommandOutput {
pub success: bool,
pub stdout: String,
pub stderr: String,
pub code: Option&lt;i32&gt;,
}
pub struct SystemCommandRunner;
impl CommandRunner for SystemCommandRunner { /* uses std::process::Command */ }
</code></pre>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/testing.rs</code></h4>
<ul><li><strong>Why important</strong>: MockCommandRunner enables unit testing without real system calls</li><li><strong>Changes made</strong>: Created MockCommandRunner with expectations, verification</li></ul><pre><code>pub struct MockCommandRunner {
expectations: Mutex&lt;VecDeque&lt;Expectation&gt;&gt;,
calls: Mutex&lt;Vec&lt;Call&gt;&gt;,
strict: bool,
default_response: CommandOutput,
}
impl MockCommandRunner {
pub fn new() -&gt; Self { ... }
pub fn expect(self, program: &amp;str, args: &amp;[&amp;str], response: CommandOutput) -&gt; Self { ... }
pub fn verify(&amp;self) { ... } // Panics if expected commands weren&#39;t called
}
</code></pre>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs</code></h4>
<ul><li><strong>Why important</strong>: Context carries command_runner to all resources</li><li><strong>Changes made</strong>: Added command_runner: Arc&lt;dyn CommandRunner&gt; field</li></ul><pre><code>pub struct Context {
pub dry_run: bool,
pub verbose: u8,
pub home_dir: PathBuf,
pub config_dir: PathBuf,
pub profile: String,
pub command_runner: Arc&lt;dyn CommandRunner&gt;, // NEW
}
impl Context {
pub fn with_command_runner(profile: impl Into&lt;String&gt;, runner: Arc&lt;dyn CommandRunner&gt;) -&gt; Self { ... }
pub fn run_command(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt; { ... }
}
</code></pre>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs</code></h4>
<ul><li><strong>Why important</strong>: Core Resource trait that all resources implement</li></ul><pre><code>pub trait Resource: Debug + Send + Sync {
fn id(&amp;self) -&gt; ResourceId;
fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt; { vec![] }
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;
fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt;;
fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt;;
fn description(&amp;self) -&gt; String;
fn parallelizable(&amp;self) -&gt; bool { true }
}
</code></pre>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/brew.rs</code></h4>
<ul><li><strong>Why important</strong>: Reference implementation of Resource for Homebrew, includes 8 unit tests</li><li><strong>Changes made</strong>: Refactored to use ctx.run_command() instead of direct Command</li></ul><pre><code>impl Resource for BrewFormula {
fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {
let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &amp;self.name])?;
if output.success { Ok(ResourceState::present()) } else { Ok(ResourceState::Absent) }
}
// ...
}
#[cfg(test)]
mod tests {
#[test]
fn test_brew_formula_detect_installed() {
let mock = Arc::new(MockCommandRunner::new()
.expect(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;], CommandOutput::success(&#34;&#34;)));
let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone());
let formula = BrewFormula::new(&#34;git&#34;);
let state = formula.detect(&amp;ctx).unwrap();
assert!(state.is_present());
}
}
</code></pre>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src/builder.rs</code></h4>
<ul><li><strong>Why important</strong>: DSL builder API with scope and profile support</li></ul><pre><code>pub fn config() -&gt; Workstation {
Workstation::builder(&#34;pj-workstation&#34;)
.scope(&#34;personal&#34;, |s| s
.brew_cask(&#34;ghostty&#34;).brew_cask(&#34;raycast&#34;)
.brew_formula(&#34;git&#34;).brew_formula(&#34;ripgrep&#34;))
.scope(&#34;okcredit&#34;, |s| s.brew_cask(&#34;datagrip&#34;))
.profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])
.profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])
.build()
}
</code></pre>
<h4><code>/Users/pj/Workspace/projects/rust/workstation/.github/workflows/ci.yml</code></h4>
<ul><li><strong>Why important</strong>: CI pipeline with unit tests on Ubuntu, E2E on macOS nightly</li><li><strong>Changes made</strong>: Created complete CI workflow</li></ul><pre><code>jobs:
unit-tests:
runs-on: ubuntu-latest # Fast, cheap - mocks don&#39;t need macOS
steps:
<ul><li>cargo test --workspace</li></ul>
e2e-tests:
runs-on: macos-latest
if: github.event_name == &#39;schedule&#39; # Nightly only
steps:
<ul><li>cargo test --workspace --features e2e</li></ul></code></pre>
<h3>4. Problem Solving</h3>
<h4>Solved:</h4>
1. <strong>Testing without macOS</strong>: Created CommandRunner abstraction allowing mocks
2. <strong>Scope/Profile organization</strong>: Implemented builder pattern with scopes and profiles
3. <strong>Dependency ordering</strong>: Used petgraph for topological sorting
4. <strong>CLI structure</strong>: Created apply/diff/profiles commands with clap
<h4>Test Results:</h4>
<ul><li>24 tests passing (10 in ws-core, 8 in ws-macos, 5 in my-workstation, 1 doctest)</li><li>All tests run without Homebrew using MockCommandRunner</li></ul>
<h3>5. Pending Tasks (Future Phases)</h3>
Per the plan, these are deferred:
<ul><li><strong>Phase 2</strong>: More package managers (cargo, npm, uv, pyenv, nvm) in <code>common/</code></li><li><strong>Phase 3</strong>: Dotfile management (symlinks, templates)</li><li><strong>Phase 4</strong>: macOS settings (defaults, dock, finder)</li><li><strong>Phase 5</strong>: Services &amp; Auth (launchd, gcloud, github, aws)</li><li><strong>Phase 6</strong>: Secrets (age encryption) &amp; Sync (drift detection → PR)</li><li><strong>Phase 7</strong>: DX polish (watch mode, shell completions)</li></ul>
<h3>6. Current Work</h3>
The <strong>testing infrastructure is complete</strong>. The last task finished was:
<ul><li>Created CommandRunner/MockCommandRunner abstractions</li><li>Refactored brew.rs to use the abstraction</li><li>Added 8 unit tests for Homebrew resources</li><li>Created GitHub Actions CI workflow</li><li>Verified all 24 tests pass and CLI still works</li></ul>
<h3>7. Optional Next Step</h3>
The Phase 1 MVP and testing infrastructure are <strong>complete</strong>. Potential next steps aligned with the plan:
1. Start <strong>Phase 2</strong> - Add more package managers (cargo, npm, uv, pyenv, nvm)
2. Start <strong>Phase 3</strong> - Add dotfile management
3. Actually <strong>run <code>ws apply</code></strong> to install the missing packages
4. Set up git repo and push to GitHub to test CI
User should confirm which direction to take next.
&lt;/plan&gt;</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/.claude/handoffs/2025-12-25-ws-declarative-workstation.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> .claude/handoffs/2025-12-25-ws-declarative-workstation.md</div><div class="diff-block"><div class="diff-line diff-added">+ # Session Handoff Plan: Declarative Workstation Configuration Tool</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## 1. Primary Request and Intent</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ The user wants to build `ws` - a **declarative workstation configuration tool in Rust** for managing their macOS setup. The tool should:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - Manage packages (Homebrew, Cargo, npm, uv, pyenv, nvm), dotfiles, system settings, services, and CLI auth configs</div><div class="diff-line diff-added">+ - Use a **Rust DSL** that compiles into the binary for type-safe configuration</div><div class="diff-line diff-added">+ - Support **scopes** (groupings like &#34;personal&#34;, &#34;okcredit&#34;) and **machine profiles** (like &#34;work-macbook&#34; = personal + okcredit scopes)</div><div class="diff-line diff-added">+ - Be **Git-based** for syncing with drift detection → PR workflow</div><div class="diff-line diff-added">+ - Have **age-encrypted secrets** stored in the repo</div><div class="diff-line diff-added">+ - Prioritize **fast iteration** and developer experience</div><div class="diff-line diff-added">+ - Be **testable without macOS** via command abstraction and mocks</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## 2. Key Technical Concepts</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - **Resource Trait**: Core abstraction for anything manageable (packages, files, settings)</div><div class="diff-line diff-added">+ - **ResourceGraph**: Petgraph-based dependency graph with topological sorting</div><div class="diff-line diff-added">+ - **Executor**: Parallel execution engine respecting dependencies</div><div class="diff-line diff-added">+ - **Scopes &amp; Profiles**: Organize resources by purpose, machines select which scopes to include</div><div class="diff-line diff-added">+ - **CommandRunner Trait**: Abstraction for shell commands enabling mock-based testing</div><div class="diff-line diff-added">+ - **MockCommandRunner**: Records expected commands, verifies calls, enables CI on Linux</div><div class="diff-line diff-added">+ - **Rust DSL with Builder Pattern**: Type-safe configuration with IDE autocomplete</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## 3. Files and Code Sections</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/Cargo.toml`</div><div class="diff-line diff-added">+ - **Why important**: Workspace root defining all crates</div><div class="diff-line diff-added">+ - **Changes made**: Created with workspace members and shared dependencies</div><div class="diff-line diff-added">+ ```toml</div><div class="diff-line diff-added">+ [workspace]</div><div class="diff-line diff-added">+ resolver = &#34;2&#34;</div><div class="diff-line diff-added">+ members = [</div><div class="diff-line diff-added">+ &#34;crates/ws-core&#34;,</div><div class="diff-line diff-added">+ &#34;crates/ws-dsl&#34;,</div><div class="diff-line diff-added">+ &#34;crates/ws-cli&#34;,</div><div class="diff-line diff-added">+ &#34;macos&#34;,</div><div class="diff-line diff-added">+ &#34;examples/my-workstation&#34;,</div><div class="diff-line diff-added">+ ]</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/command.rs`</div><div class="diff-line diff-added">+ - **Why important**: Core abstraction enabling testability - abstracts shell command execution</div><div class="diff-line diff-added">+ - **Changes made**: Created CommandRunner trait, SystemCommandRunner, CommandOutput</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub trait CommandRunner: Send + Sync + std::fmt::Debug {</div><div class="diff-line diff-added">+ fn run(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt;;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub struct CommandOutput {</div><div class="diff-line diff-added">+ pub success: bool,</div><div class="diff-line diff-added">+ pub stdout: String,</div><div class="diff-line diff-added">+ pub stderr: String,</div><div class="diff-line diff-added">+ pub code: Option&lt;i32&gt;,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub struct SystemCommandRunner;</div><div class="diff-line diff-added">+ impl CommandRunner for SystemCommandRunner { /* uses std::process::Command */ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/testing.rs`</div><div class="diff-line diff-added">+ - **Why important**: MockCommandRunner enables unit testing without real system calls</div><div class="diff-line diff-added">+ - **Changes made**: Created MockCommandRunner with expectations, verification</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub struct MockCommandRunner {</div><div class="diff-line diff-added">+ expectations: Mutex&lt;VecDeque&lt;Expectation&gt;&gt;,</div><div class="diff-line diff-added">+ calls: Mutex&lt;Vec&lt;Call&gt;&gt;,</div><div class="diff-line diff-added">+ strict: bool,</div><div class="diff-line diff-added">+ default_response: CommandOutput,</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl MockCommandRunner {</div><div class="diff-line diff-added">+ pub fn new() -&gt; Self { ... }</div><div class="diff-line diff-added">+ pub fn expect(self, program: &amp;str, args: &amp;[&amp;str], response: CommandOutput) -&gt; Self { ... }</div><div class="diff-line diff-added">+ pub fn verify(&amp;self) { ... } // Panics if expected commands weren&#39;t called</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/context.rs`</div><div class="diff-line diff-added">+ - **Why important**: Context carries command_runner to all resources</div><div class="diff-line diff-added">+ - **Changes made**: Added command_runner: Arc&lt;dyn CommandRunner&gt; field</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub struct Context {</div><div class="diff-line diff-added">+ pub dry_run: bool,</div><div class="diff-line diff-added">+ pub verbose: u8,</div><div class="diff-line diff-added">+ pub home_dir: PathBuf,</div><div class="diff-line diff-added">+ pub config_dir: PathBuf,</div><div class="diff-line diff-added">+ pub profile: String,</div><div class="diff-line diff-added">+ pub command_runner: Arc&lt;dyn CommandRunner&gt;, // NEW</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ impl Context {</div><div class="diff-line diff-added">+ pub fn with_command_runner(profile: impl Into&lt;String&gt;, runner: Arc&lt;dyn CommandRunner&gt;) -&gt; Self { ... }</div><div class="diff-line diff-added">+ pub fn run_command(&amp;self, program: &amp;str, args: &amp;[&amp;str]) -&gt; Result&lt;CommandOutput&gt; { ... }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/crates/ws-core/src/resource.rs`</div><div class="diff-line diff-added">+ - **Why important**: Core Resource trait that all resources implement</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub trait Resource: Debug + Send + Sync {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId;</div><div class="diff-line diff-added">+ fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt; { vec![] }</div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;</div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt;;</div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt;;</div><div class="diff-line diff-added">+ fn description(&amp;self) -&gt; String;</div><div class="diff-line diff-added">+ fn parallelizable(&amp;self) -&gt; bool { true }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/macos/src/packages/brew.rs`</div><div class="diff-line diff-added">+ - **Why important**: Reference implementation of Resource for Homebrew, includes 8 unit tests</div><div class="diff-line diff-added">+ - **Changes made**: Refactored to use ctx.run_command() instead of direct Command</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ impl Resource for BrewFormula {</div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt; {</div><div class="diff-line diff-added">+ let output = ctx.run_command(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &amp;self.name])?;</div><div class="diff-line diff-added">+ if output.success { Ok(ResourceState::present()) } else { Ok(ResourceState::Absent) }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ // ...</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ #[cfg(test)]</div><div class="diff-line diff-added">+ mod tests {</div><div class="diff-line diff-added">+ #[test]</div><div class="diff-line diff-added">+ fn test_brew_formula_detect_installed() {</div><div class="diff-line diff-added">+ let mock = Arc::new(MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;], CommandOutput::success(&#34;&#34;)));</div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock.clone());</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;git&#34;);</div><div class="diff-line diff-added">+ let state = formula.detect(&amp;ctx).unwrap();</div><div class="diff-line diff-added">+ assert!(state.is_present());</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/crates/ws-dsl/src/builder.rs`</div><div class="diff-line diff-added">+ - **Why important**: DSL builder API with scope and profile support</div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub fn config() -&gt; Workstation {</div><div class="diff-line diff-added">+ Workstation::builder(&#34;pj-workstation&#34;)</div><div class="diff-line diff-added">+ .scope(&#34;personal&#34;, |s| s</div><div class="diff-line diff-added">+ .brew_cask(&#34;ghostty&#34;).brew_cask(&#34;raycast&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;git&#34;).brew_formula(&#34;ripgrep&#34;))</div><div class="diff-line diff-added">+ .scope(&#34;okcredit&#34;, |s| s.brew_cask(&#34;datagrip&#34;))</div><div class="diff-line diff-added">+ .profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])</div><div class="diff-line diff-added">+ .profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])</div><div class="diff-line diff-added">+ .build()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### `/Users/pj/Workspace/projects/rust/workstation/.github/workflows/ci.yml`</div><div class="diff-line diff-added">+ - **Why important**: CI pipeline with unit tests on Ubuntu, E2E on macOS nightly</div><div class="diff-line diff-added">+ - **Changes made**: Created complete CI workflow</div><div class="diff-line diff-added">+ ```yaml</div><div class="diff-line diff-added">+ jobs:</div><div class="diff-line diff-added">+ unit-tests:</div><div class="diff-line diff-added">+ runs-on: ubuntu-latest # Fast, cheap - mocks don&#39;t need macOS</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - cargo test --workspace</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ e2e-tests:</div><div class="diff-line diff-added">+ runs-on: macos-latest</div><div class="diff-line diff-added">+ if: github.event_name == &#39;schedule&#39; # Nightly only</div><div class="diff-line diff-added">+ steps:</div><div class="diff-line diff-added">+ - cargo test --workspace --features e2e</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## 4. Problem Solving</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Solved:</div><div class="diff-line diff-added">+ 1. **Testing without macOS**: Created CommandRunner abstraction allowing mocks</div><div class="diff-line diff-added">+ 2. **Scope/Profile organization**: Implemented builder pattern with scopes and profiles</div><div class="diff-line diff-added">+ 3. **Dependency ordering**: Used petgraph for topological sorting</div><div class="diff-line diff-added">+ 4. **CLI structure**: Created apply/diff/profiles commands with clap</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Test Results:</div><div class="diff-line diff-added">+ - 24 tests passing (10 in ws-core, 8 in ws-macos, 5 in my-workstation, 1 doctest)</div><div class="diff-line diff-added">+ - All tests run without Homebrew using MockCommandRunner</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## 5. Pending Tasks (Future Phases)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Per the plan, these are deferred:</div><div class="diff-line diff-added">+ - **Phase 2**: More package managers (cargo, npm, uv, pyenv, nvm) in `common/`</div><div class="diff-line diff-added">+ - **Phase 3**: Dotfile management (symlinks, templates)</div><div class="diff-line diff-added">+ - **Phase 4**: macOS settings (defaults, dock, finder)</div><div class="diff-line diff-added">+ - **Phase 5**: Services &amp; Auth (launchd, gcloud, github, aws)</div><div class="diff-line diff-added">+ - **Phase 6**: Secrets (age encryption) &amp; Sync (drift detection → PR)</div><div class="diff-line diff-added">+ - **Phase 7**: DX polish (watch mode, shell completions)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## 6. Current Work</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ The **testing infrastructure is complete**. The last task finished was:</div><div class="diff-line diff-added">+ - Created CommandRunner/MockCommandRunner abstractions</div><div class="diff-line diff-added">+ - Refactored brew.rs to use the abstraction</div><div class="diff-line diff-added">+ - Added 8 unit tests for Homebrew resources</div><div class="diff-line diff-added">+ - Created GitHub Actions CI workflow</div><div class="diff-line diff-added">+ - Verified all 24 tests pass and CLI still works</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## 7. Optional Next Step</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ The Phase 1 MVP and testing infrastructure are **complete**. Potential next steps aligned with the plan:</div><div class="diff-line diff-added">+ 1. Start **Phase 2** - Add more package managers (cargo, npm, uv, pyenv, nvm)</div><div class="diff-line diff-added">+ 2. Start **Phase 3** - Add dotfile management</div><div class="diff-line diff-added">+ 3. Actually **run `ws apply`** to install the missing packages</div><div class="diff-line diff-added">+ 4. Set up git repo and push to GitHub to test CI</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ User should confirm which direction to take next.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ---</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Project Structure Reference</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ workstation/</div><div class="diff-line diff-added">+ ├── Cargo.toml # Workspace root</div><div class="diff-line diff-added">+ ├── .gitignore</div><div class="diff-line diff-added">+ ├── .github/workflows/ci.yml # CI pipeline</div><div class="diff-line diff-added">+ ├── crates/</div><div class="diff-line diff-added">+ │ ├── ws-core/ # Core: Resource trait, graph, executor, command abstraction</div><div class="diff-line diff-added">+ │ │ └── src/</div><div class="diff-line diff-added">+ │ │ ├── lib.rs</div><div class="diff-line diff-added">+ │ │ ├── resource.rs # Resource trait</div><div class="diff-line diff-added">+ │ │ ├── graph.rs # Dependency graph</div><div class="diff-line diff-added">+ │ │ ├── executor.rs # Execution engine</div><div class="diff-line diff-added">+ │ │ ├── context.rs # Context with command_runner</div><div class="diff-line diff-added">+ │ │ ├── scope.rs # Scope and Profile types</div><div class="diff-line diff-added">+ │ │ ├── error.rs # Error types</div><div class="diff-line diff-added">+ │ │ ├── command.rs # CommandRunner trait + SystemCommandRunner</div><div class="diff-line diff-added">+ │ │ └── testing.rs # MockCommandRunner</div><div class="diff-line diff-added">+ │ ├── ws-dsl/ # DSL builder API</div><div class="diff-line diff-added">+ │ │ └── src/</div><div class="diff-line diff-added">+ │ │ ├── lib.rs</div><div class="diff-line diff-added">+ │ │ └── builder.rs # Workstation/Scope builders</div><div class="diff-line diff-added">+ │ └── ws-cli/ # CLI binary</div><div class="diff-line diff-added">+ │ └── src/</div><div class="diff-line diff-added">+ │ ├── main.rs</div><div class="diff-line diff-added">+ │ └── commands/</div><div class="diff-line diff-added">+ │ ├── mod.rs</div><div class="diff-line diff-added">+ │ ├── apply.rs</div><div class="diff-line diff-added">+ │ ├── diff.rs</div><div class="diff-line diff-added">+ │ └── profiles.rs</div><div class="diff-line diff-added">+ ├── macos/ # macOS-specific resources</div><div class="diff-line diff-added">+ │ └── src/</div><div class="diff-line diff-added">+ │ ├── lib.rs</div><div class="diff-line diff-added">+ │ └── packages/</div><div class="diff-line diff-added">+ │ ├── mod.rs</div><div class="diff-line diff-added">+ │ └── brew.rs # BrewFormula, BrewCask + 8 tests</div><div class="diff-line diff-added">+ └── examples/</div><div class="diff-line diff-added">+ └── my-workstation/ # Example config</div><div class="diff-line diff-added">+ └── src/lib.rs # personal + okcredit scopes, 5 tests</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## CLI Commands</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```bash</div><div class="diff-line diff-added">+ # List profiles</div><div class="diff-line diff-added">+ cargo run -- profiles</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Show what would change</div><div class="diff-line diff-added">+ cargo run -- diff --profile work-macbook</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Apply configuration</div><div class="diff-line diff-added">+ cargo run -- apply --profile work-macbook</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Dry run</div><div class="diff-line diff-added">+ cargo run -- apply --profile work-macbook --dry-run</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Plan File Location</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Full plan document: `/Users/pj/.claude/plans/reactive-churning-cloud.md`</div><div class="diff-line diff-added">+ </div></div></div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="text-block">Handoff document created at:
<pre><code>.claude/handoffs/2025-12-25-ws-declarative-workstation.md
</code></pre>
To continue this work in a new session, use:
<pre><code>/pickup .claude/handoffs/2025-12-25-ws-declarative-workstation.md
</code></pre>
<strong>Summary</strong>: Phase 1 MVP of <code>ws</code> (declarative workstation configuration tool) is complete with full testing infrastructure. 24 tests pass, CLI works, and CI is configured for GitHub Actions.</div></div>
</div><div class="message user">
<span class="avatar">PJ</span>
<div class="message-content"><div class="text-block">also write a readme of project</div></div>
</div><div class="message assistant">
<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
<div class="message-content"><div class="collapsible">
<div class="collapsible-header"><span class="chevron">▶</span> Thinking</div>
<div class="collapsible-content">The user wants me to write a README for the ws project. This should cover:
- What the project is
- Features
- Installation
- Usage (CLI commands)
- Configuration (DSL examples)
- Project structure
- Testing
- Development
- Future plans
Let me write a comprehensive README.</div>
</div><div class="tool-block"><div class="tool-pill" title="/Users/pj/Workspace/projects/rust/workstation/README.md"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><polyline points="14 2 14 8 20 8"/><line x1="12" y1="18" x2="12" y2="12"/><line x1="9" y1="15" x2="15" y2="15"/></svg> README.md</div><div class="diff-block"><div class="diff-line diff-added">+ # ws - Declarative Workstation Configuration</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ A Rust tool for declaratively managing your macOS workstation. Define your packages, dotfiles, system settings, and more in type-safe Rust code.</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Features</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - **Declarative Configuration**: Define your entire workstation setup in Rust code with compile-time validation</div><div class="diff-line diff-added">+ - **Scopes &amp; Profiles**: Organize tools by purpose (personal, work) and create machine profiles that combine scopes</div><div class="diff-line diff-added">+ - **Dependency-Aware**: Resources are applied in the correct order based on dependencies</div><div class="diff-line diff-added">+ - **Dry-Run Mode**: Preview changes before applying them</div><div class="diff-line diff-added">+ - **Testable**: Full mock infrastructure allows testing without actual system changes</div><div class="diff-line diff-added">+ - **CI-Ready**: Unit tests run on Linux, E2E tests on macOS</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Quick Start</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```bash</div><div class="diff-line diff-added">+ # See available profiles</div><div class="diff-line diff-added">+ cargo run -- profiles</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Preview what would change</div><div class="diff-line diff-added">+ cargo run -- diff --profile work-macbook</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Apply configuration</div><div class="diff-line diff-added">+ cargo run -- apply --profile work-macbook</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Dry run (show plan without executing)</div><div class="diff-line diff-added">+ cargo run -- apply --profile work-macbook --dry-run</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Configuration</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Define your workstation in Rust using the builder API:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ use ws_dsl::prelude::*;</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ pub fn config() -&gt; Workstation {</div><div class="diff-line diff-added">+ Workstation::builder(&#34;my-workstation&#34;)</div><div class="diff-line diff-added">+ // Personal tools - used on all my machines</div><div class="diff-line diff-added">+ .scope(&#34;personal&#34;, |s| s</div><div class="diff-line diff-added">+ // Terminal &amp; Shell</div><div class="diff-line diff-added">+ .brew_cask(&#34;ghostty&#34;)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Productivity</div><div class="diff-line diff-added">+ .brew_cask(&#34;raycast&#34;)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Editors</div><div class="diff-line diff-added">+ .brew_cask(&#34;visual-studio-code&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;neovim&#34;)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // CLI Tools</div><div class="diff-line diff-added">+ .brew_formula(&#34;git&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;ripgrep&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;fzf&#34;)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Containers</div><div class="diff-line diff-added">+ .brew_cask(&#34;docker&#34;)</div><div class="diff-line diff-added">+ )</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Work-specific tools</div><div class="diff-line diff-added">+ .scope(&#34;okcredit&#34;, |s| s</div><div class="diff-line diff-added">+ .brew_cask(&#34;datagrip&#34;)</div><div class="diff-line diff-added">+ )</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ // Machine profiles</div><div class="diff-line diff-added">+ .profile(&#34;personal-macbook&#34;, &amp;[&#34;personal&#34;])</div><div class="diff-line diff-added">+ .profile(&#34;work-macbook&#34;, &amp;[&#34;personal&#34;, &#34;okcredit&#34;])</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ .build()</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## CLI Commands</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ ws apply --profile &lt;name&gt; Apply the declared configuration</div><div class="diff-line diff-added">+ -n, --dry-run Show what would change without making changes</div><div class="diff-line diff-added">+ -y, --yes Don&#39;t ask for confirmation</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ws diff --profile &lt;name&gt; Show what would change</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ws profiles List available profiles and scopes</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Project Structure</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ workstation/</div><div class="diff-line diff-added">+ ├── crates/</div><div class="diff-line diff-added">+ │ ├── ws-core/ # Core abstractions (Resource trait, graph, executor)</div><div class="diff-line diff-added">+ │ ├── ws-dsl/ # DSL builder API</div><div class="diff-line diff-added">+ │ └── ws-cli/ # CLI binary</div><div class="diff-line diff-added">+ ├── macos/ # macOS-specific resources (Homebrew, defaults, launchd)</div><div class="diff-line diff-added">+ ├── linux/ # (Future) Linux-specific resources</div><div class="diff-line diff-added">+ ├── common/ # (Future) Cross-platform resources</div><div class="diff-line diff-added">+ └── examples/</div><div class="diff-line diff-added">+ └── my-workstation/ # Example configuration</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Core Concepts</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Resources</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Everything that can be managed is a `Resource`:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ pub trait Resource {</div><div class="diff-line diff-added">+ fn id(&amp;self) -&gt; ResourceId;</div><div class="diff-line diff-added">+ fn depends_on(&amp;self) -&gt; Vec&lt;ResourceId&gt;;</div><div class="diff-line diff-added">+ fn detect(&amp;self, ctx: &amp;Context) -&gt; Result&lt;ResourceState&gt;;</div><div class="diff-line diff-added">+ fn diff(&amp;self, current: &amp;ResourceState) -&gt; Result&lt;Change&gt;;</div><div class="diff-line diff-added">+ fn apply(&amp;self, change: &amp;Change, ctx: &amp;Context) -&gt; Result&lt;()&gt;;</div><div class="diff-line diff-added">+ }</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Scopes</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Group related resources together:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ .scope(&#34;personal&#34;, |s| s</div><div class="diff-line diff-added">+ .brew_formula(&#34;git&#34;)</div><div class="diff-line diff-added">+ .brew_formula(&#34;ripgrep&#34;))</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ .scope(&#34;work&#34;, |s| s</div><div class="diff-line diff-added">+ .brew_cask(&#34;slack&#34;)</div><div class="diff-line diff-added">+ .brew_cask(&#34;zoom&#34;))</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Profiles</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Define which scopes are active on each machine:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ .profile(&#34;home-laptop&#34;, &amp;[&#34;personal&#34;])</div><div class="diff-line diff-added">+ .profile(&#34;work-laptop&#34;, &amp;[&#34;personal&#34;, &#34;work&#34;])</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Supported Resources</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Currently Implemented</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ | Resource | Description |</div><div class="diff-line diff-added">+ |----------|-------------|</div><div class="diff-line diff-added">+ | `BrewFormula` | Homebrew formulae (CLI tools) |</div><div class="diff-line diff-added">+ | `BrewCask` | Homebrew casks (GUI applications) |</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Planned</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ | Resource | Description |</div><div class="diff-line diff-added">+ |----------|-------------|</div><div class="diff-line diff-added">+ | `CargoPackage` | Rust crates via cargo |</div><div class="diff-line diff-added">+ | `NpmGlobal` | Global npm packages |</div><div class="diff-line diff-added">+ | `UvTool` | Python tools via uv |</div><div class="diff-line diff-added">+ | `PyenvVersion` | Python versions via pyenv |</div><div class="diff-line diff-added">+ | `NvmVersion` | Node.js versions via nvm |</div><div class="diff-line diff-added">+ | `Dotfile` | Symlinked dotfiles |</div><div class="diff-line diff-added">+ | `Template` | Templated configuration files |</div><div class="diff-line diff-added">+ | `MacOSDefaults` | macOS system preferences |</div><div class="diff-line diff-added">+ | `LaunchAgent` | macOS background services |</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Testing</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ The project uses a `CommandRunner` abstraction for testability:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```rust</div><div class="diff-line diff-added">+ // In tests, use MockCommandRunner</div><div class="diff-line diff-added">+ let mock = Arc::new(MockCommandRunner::new()</div><div class="diff-line diff-added">+ .expect(&#34;brew&#34;, &amp;[&#34;list&#34;, &#34;--formula&#34;, &#34;git&#34;], CommandOutput::success(&#34;git 2.43.0&#34;)));</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ let ctx = Context::with_command_runner(&#34;test&#34;, mock);</div><div class="diff-line diff-added">+ let formula = BrewFormula::new(&#34;git&#34;);</div><div class="diff-line diff-added">+ let state = formula.detect(&amp;ctx).unwrap();</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ Run tests:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```bash</div><div class="diff-line diff-added">+ # Run all tests (works on any platform)</div><div class="diff-line diff-added">+ cargo test</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Run with verbose output</div><div class="diff-line diff-added">+ cargo test -- --nocapture</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Development</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Prerequisites</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - Rust 1.70+</div><div class="diff-line diff-added">+ - macOS (for E2E tests with Homebrew)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### Building</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ```bash</div><div class="diff-line diff-added">+ # Build all crates</div><div class="diff-line diff-added">+ cargo build</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Build release</div><div class="diff-line diff-added">+ cargo build --release</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Run clippy</div><div class="diff-line diff-added">+ cargo clippy --workspace</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ # Format code</div><div class="diff-line diff-added">+ cargo fmt --all</div><div class="diff-line diff-added">+ ```</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ### CI</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ The GitHub Actions workflow runs:</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - **Unit tests**: On Ubuntu (fast, cheap) - uses mocks, no Homebrew needed</div><div class="diff-line diff-added">+ - **Build check**: On Ubuntu and macOS</div><div class="diff-line diff-added">+ - **E2E tests**: On macOS (nightly/manual) - actually runs Homebrew commands</div><div class="diff-line diff-added">+ - **Documentation**: Ensures docs compile</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Roadmap</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ - [x] **Phase 1**: Core framework + Homebrew support</div><div class="diff-line diff-added">+ - [x] **Testing**: CommandRunner abstraction + mocks + CI</div><div class="diff-line diff-added">+ - [ ] **Phase 2**: More package managers (cargo, npm, uv, pyenv, nvm)</div><div class="diff-line diff-added">+ - [ ] **Phase 3**: Dotfile management (symlinks, templates)</div><div class="diff-line diff-added">+ - [ ] **Phase 4**: macOS settings (defaults, dock, finder)</div><div class="diff-line diff-added">+ - [ ] **Phase 5**: Services &amp; Auth (launchd, gcloud, github, aws)</div><div class="diff-line diff-added">+ - [ ] **Phase 6**: Secrets (age encryption) &amp; Sync (drift detection → PR)</div><div class="diff-line diff-added">+ - [ ] **Phase 7**: DX polish (watch mode, shell completions)</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## Design Philosophy</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ 1. **Type Safety**: Rust DSL provides compile-time validation and IDE autocomplete</div><div class="diff-line diff-added">+ 2. **Testability**: All system interactions are abstracted for easy mocking</div><div class="diff-line diff-added">+ 3. **Idempotency**: Running `ws apply` multiple times produces the same result</div><div class="diff-line diff-added">+ 4. **Transparency**: Always show what will change before doing it</div><div class="diff-line diff-added">+ 5. **Modularity**: Scopes let you organize and selectively apply configurations</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ ## License</div><div class="diff-line diff-added">+ </div><div class="diff-line diff-added">+ MIT</div><div class="diff-line diff-added">+ </div></div></div></div>
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<span class="avatar"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Claude_AI_symbol.svg/960px-Claude_AI_symbol.svg.png" alt="Claude" style="width:20px;height:20px;"></span>
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<div class="collapsible-content">The README has been created. Let me give the user a summary of what was included.</div>
</div><div class="text-block">Created <code>README.md</code> with:
<ul><li><strong>Quick Start</strong> - Basic CLI commands</li><li><strong>Configuration</strong> - Full DSL example with scopes and profiles</li><li><strong>CLI Commands</strong> - All available commands</li><li><strong>Project Structure</strong> - Directory layout</li><li><strong>Core Concepts</strong> - Resources, Scopes, Profiles explained</li><li><strong>Supported Resources</strong> - Current and planned resources table</li><li><strong>Testing</strong> - How to use MockCommandRunner</li><li><strong>Development</strong> - Build commands, prerequisites</li><li><strong>CI</strong> - GitHub Actions workflow description</li><li><strong>Roadmap</strong> - All 7 phases with checkmarks</li><li><strong>Design Philosophy</strong> - Key principles</li></ul>
The README is ready for GitHub. Would you like me to initialize a git repo and make the first commit?</div></div>
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<span class="avatar">PJ</span>
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