Two related workflows for a locally-cloned codebase, in one skill. Documentation mode produces a single, comprehensive, verifiable architecture document primarily by reading files on disk (local-first) — use it whenever the user wants to understand, map, document, research, or onboard onto a codebase ("research this repo", "write up the architecture", "do an architecture deep dive", "document…
Install
npx skills add github/awesome-copilot --skill doc-and-modernizenpx skills add github/awesome-copilot --skill doc-and-modernize -a claude-code -gnpx skills add github/awesome-copilot --skill doc-and-modernize -a codex -ggemini skills install https://github.com/github/awesome-copilot.git --path skills/doc-and-modernizegh skill install github/awesome-copilot doc-and-modernizegit clone --depth 1 https://github.com/github/awesome-copilot /tmp/github__awesome-copilot
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/github__awesome-copilot/skills/doc-and-modernize ~/.claude/skills/doc-and-modernize # Claude Code
cp -R /tmp/github__awesome-copilot/skills/doc-and-modernize ~/.agents/skills/doc-and-modernize # Codex, Cursor, Gemini CLI, Copilot, OpenCode