Grounds every implementation decision in official documentation. Use when you want authoritative, source-cited code free from outdated patterns. Use when building with any framework or library where correctness matters.
Install
npx skills add addyosmani/agent-skills --skill source-driven-developmentnpx skills add addyosmani/agent-skills --skill source-driven-development -a claude-code -gnpx skills add addyosmani/agent-skills --skill source-driven-development -a codex -ggemini skills install https://github.com/addyosmani/agent-skills.git --path skills/source-driven-developmentgh skill install addyosmani/agent-skills source-driven-developmentgit clone --depth 1 https://github.com/addyosmani/agent-skills /tmp/addyosmani__agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/addyosmani__agent-skills/skills/source-driven-development ~/.claude/skills/source-driven-development # Claude Code
cp -R /tmp/addyosmani__agent-skills/skills/source-driven-development ~/.agents/skills/source-driven-development # Codex, Cursor, Gemini CLI, Copilot, OpenCode