When to Use Use this skill when: - Evaluating PRs from contributors - Reviewing risky refactors - Deciding merge vs request-changes --- Review Protocol 1. Read full diff, not only summary. 2. Run relevant tests locally. 3. Validate API/contracts and migration safety. 4. Check docs against implementation. 5. Flag commit hygiene violations. --- Merge Gate Merge only when: - checks are green - risk is understood - blockers are resolved - scope is coherent Otherwise request changes with actionable items. ---