What problem does it solve? After shipping code, project documentation like README, ARCHITECTURE, CONTRIBUTING, and CHANGELOG often drifts out of sync with what actually shipped. This Skill audits every documentation file against the git diff and brings them back into alignment before the PR merges. ## Core Features & Use Cases - Diff-Driven Doc Audit: Reads all project markdown files and cross-references them against the branch diff to find stale features, paths, counts, and version numbers. - Safe Auto-Updates with Guardrails: Applies factual corrections automatically while asking the user before risky narrative changes, VERSION bumps, or CHANGELOG rewrites. - CHANGELOG Voice Polish and PR Body Sync: Polishes changelog wording without clobbering entries, cleans up TODOS, and appends a Documentation section to the GitHub or GitLab PR body. - Use Case: After merging a feature branch that added a new command, run this Skill to update the README feature table, fix the project structure tree in CLAUDE.md, polish the CHANGELOG entry, and push a docs commit to the same PR. ## Quick Start Ask the assistant to run the document-release workflow to update all project docs for the changes on the current feature branch.