Research a codebase and create architectural documentation describing how features or systems work. Use when the user asks to: (1) Document how a feature works, (2) Create an architecture overview, (3) Explain code structure for onboarding or knowledge transfer, (4) Research and describe a system's design.
Install
npx skills add posit-dev/skills --skill describe-designnpx skills add posit-dev/skills --skill describe-design -a claude-code -gnpx skills add posit-dev/skills --skill describe-design -a codex -ggemini skills install https://github.com/posit-dev/skills.git --path posit-dev/describe-designgh skill install posit-dev/skills describe-designgit clone --depth 1 https://github.com/posit-dev/skills /tmp/posit-dev__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/posit-dev__skills/posit-dev/describe-design ~/.claude/skills/describe-design # Claude Code
cp -R /tmp/posit-dev__skills/posit-dev/describe-design ~/.agents/skills/describe-design # Codex, Cursor, Gemini CLI, Copilot, OpenCode