What problem does it solve? Project documentation quickly becomes outdated as code evolves, leading to READMEs, API references, and changelogs that contradict the actual implementation. This Skill generates documentation directly from source code and keeps it synchronized with every code change. ## Core Features & Use Cases - Documentation Generation: Scans the codebase to produce README.md, ARCHITECTURE.md, and API references with endpoints extracted from Express, FastAPI, NestJS, Next.js, SvelteKit, and Hono route definitions. - Incremental Sync: Detects code changes via git diffs and updates only the affected doc sections, flagging stale content that references deleted code. - Changelog Automation: Groups git commits by type and formats them as Keep a Changelog entries in CHANGELOG.md. - Cross-Doc Consistency: Verifies that versions, stats, feature lists, and commands match across README, CLAUDE.md, and other docs, fixing mismatches immediately. - Use Case: After shipping a new feature with three new API endpoints, run the update mode to refresh the README feature list, regenerate the API reference, and append a changelog entry in one pass. ## Quick Start Ask the agent to run the docs init command to scan your codebase and generate a README, architecture overview, and API reference from the actual code.