ariel-frischer

Spec-Driven vs Prompt-Driven Development: Quick Summary

Date: 2025-12-18 Model: Claude Opus 4.5 for both approaches Projects: 6 small-to-medium Go CLI tools (1-5k LOC each) Full Report: spec-comparison-projects.md

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What is Spec-Driven Development?

ariel-frischer

Spec-Driven vs Prompt-Driven Comparison Report

Date: 2025-12-18
Last Updated: 2025-12-18 23:45 UTC
Model: Claude Opus 4.5 (claude-opus-4-5-20251101) for both approaches
Projects Evaluated: 6 projects (URL Shortener, Linkcheck, Git Hooks Manager, Env Validator, API Mock Server, Cron Parser)
Methods: autospec all (spec-driven) vs claude -p (prompt-driven)

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ariel-frischer

#!/bin/bash
# =============================================================================
# CLIPHIST SECRET CLEANER
# Auto-removes passwords/secrets from clipboard history after a configurable delay
# =============================================================================
#
# DESCRIPTION:
#   Monitors cliphist for high-entropy strings (likely passwords) and
#   automatically deletes them after a delay. Uses Shannon entropy and
#   character diversity to detect secrets.

ariel-frischer

Canvas Animation to MP4 Recorder

A minimal, production-ready React component for recording HTML5 Canvas animations directly to MP4 using the WebCodecs API. Records at 10x faster than realtime with hardware acceleration.

Features

• ✅ True MP4 output with H.264 codec (not WebM)
• ✅ Hardware accelerated encoding via WebCodecs VideoEncoder
• ✅ 10x faster than realtime (5 second video encodes instantly)
• ✅ Frame-perfect recording - no dropped frames or timing issues

ariel-frischer

#!/usr/bin/env bash

# ============================================================================
# Wayland Screen Recording Toggle Script
# ============================================================================
#
# Description:
#   Toggle screen recording on/off with region selection for Wayland compositors
#   (Hyprland, Sway, etc.). First press starts recording, second press stops it.
#

ariel-frischer

#!/bin/bash
# Claude Code PostToolUse Hook for Auto-formatting and Linting
#
# This script integrates with Claude Code's hook system to automatically
# format and lint files after they're edited or created.
#
# How it works:
# 1. Claude Code calls this script after Write/Edit/MultiEdit|Update operations
# 2. The script receives JSON input via stdin containing:
#    - session_id: Current Claude session

ariel-frischer

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

# Get cost and usage data from AWS Cost Explorer
result=$(aws ce get-cost-and-usage --no-cli-pager \
    --time-period Start=$(date -d '7 days ago' '+%Y-%m-%d'),End=$(date '+%Y-%m-%d') \
    --granularity DAILY \
    --metrics "BlendedCost" "UsageQuantity" \
    --group-by Type=DIMENSION,Key=SERVICE)

ariel-frischer

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

# Get cost and usage data from AWS Cost Explorer
result=$(aws ce get-cost-and-usage --no-cli-pager \
    --time-period Start=$(date -d '7 days ago' '+%Y-%m-%d'),End=$(date '+%Y-%m-%d') \
    --granularity DAILY \
    --metrics "BlendedCost" "UsageQuantity" \
    --group-by Type=DIMENSION,Key=SERVICE)

ariel-frischer

# Install + configure https://github.com/di-sukharev/opencommit
# Use ocp for quick git add + commit + push
function ocp() {
  local remote="$1"
  git add -A
  oco --yes
  if [ -n "$remote" ]; then
    git push "$remote"
  else
    git push

ariel-frischer

!/bin/sh

# Kitty fzf to tab!
# Author: Ariel Frischer

# Add below mapping to your kitty.conf file (usually in ~/.config/kitty/)
# map super+j launch --type=overlay --stdin-source=@screen_scrollback /PATH_OF_THIS_FILE/fzf-kitty-tabs.sh

active_tab="$(
	kitty @ ls | jq -r '