Generates comprehensive documentation explaining how a codebase works, including architecture, key components, data flow, and development guidelines. Use when user wants to understand unfamiliar code, create onboarding docs, document architecture, or explain how the system works.
Install
npx skills add mhattingpete/claude-skills-marketplace --skill codebase-documenternpx skills add mhattingpete/claude-skills-marketplace --skill codebase-documenter -a claude-code -gnpx skills add mhattingpete/claude-skills-marketplace --skill codebase-documenter -a codex -ggemini skills install https://github.com/mhattingpete/claude-skills-marketplace.git --path productivity-skills-plugin/skills/codebase-documentergh skill install mhattingpete/claude-skills-marketplace codebase-documentergit clone --depth 1 https://github.com/mhattingpete/claude-skills-marketplace /tmp/mhattingpete__claude-skills-marketplace
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mhattingpete__claude-skills-marketplace/productivity-skills-plugin/skills/codebase-documenter ~/.claude/skills/codebase-documenter # Claude Code
cp -R /tmp/mhattingpete__claude-skills-marketplace/productivity-skills-plugin/skills/codebase-documenter ~/.agents/skills/codebase-documenter # Codex, Cursor, Gemini CLI, Copilot, OpenCode