chadfennell

Result (monad)

https://pypi.org/project/result/

from result import Ok, Err, Result, is_ok, is_err

def get_user_by_email(email: str) -> Result[User, str]:
    """
    Return the user instance or an error message.

chadfennell

#!/usr/bin/env bash
set -euo pipefail

# Sync secrets from 1Password to Fly.io
# Usage: ./fly-secrets-hydrate.sh <prod|stage>

# Pre-requisites:
# flyctl https://fly.io/docs/flyctl/install/
# 1Password op https://developer.1password.com/docs/cli/get-started/

chadfennell

#!/bin/sh

## 1Password CLI: https://developer.1password.com/docs/cli/
## per-env vaults e.g.
# my-proj-local
# my-proj-stage
# my-proj-prod

export OP_ACCOUNT="a-company-name-here.1password.com"
$(op signin);

chadfennell

# Basic settings
set -g base-index 1
setw -g pane-base-index 1
set -g default-shell /usr/bin/zsh
set -g history-limit 2000
set -g mouse off
set -g status on

# Status bar colors
set -g status-style bg=green,fg=black

chadfennell

name	module-design
description	Use when creating new modules, splitting responsibilities, designing APIs, or deciding what to expose publicly — guides deep module design and information hiding

Module Design

Based on John Ousterhout's "A Philosophy of Software Design."

Core Principle