What problem does it solve? Technical documentation drifts out of sync with code because it is written from memory or templates. This Skill generates READMEs, API references, runbooks, onboarding guides, and changelogs by reading the actual source code, and patches stale sections in existing docs without rewriting them. ## Core Features & Use Cases - Codebase-grounded generation: Every claim in a generated doc traces back to a source file via a hidden Evidence Map, and shell commands are validated against package.json scripts or Makefiles. - Six documentation modes: readme, api, runbook, onboarding, update (staleness check and patch), and changelog (via git-cliff or conventional commit parsing). - Stack-aware commands: Detects pnpm, yarn, bun, npm, poetry, pip, go, cargo, or composer so documented commands match the project's real tooling. - Use Case: After a refactor, run update mode on your README to verify every command, file path, and endpoint against the source, then patch only the stale sections. ## Quick Start Ask the assistant to generate a README for the current project, or to update an existing documentation file by verifying its claims against the source code.