What problem does it solve? Code changes often ship with hidden bugs, missing tests, and structural regressions that manual review misses. This Skill performs a neutral, evidence-based review of local diffs, branches, files, modules, or patches, producing a prioritized findings ledger and optionally fixing only safe, in-scope findings with focused proof. ## Core Features & Use Cases - Findings-first review: Audits changed code for bugs, regressions, test gaps, reliability and security-adjacent risks, and structural quality issues, classified by P0-P3 severity with stable finding IDs. - Safe scoped remediation: In direct standalone runs, fixes only findings classified Auto-fix: Safe, proving each fix with a red-before/green-after focused regression test; nested or report-only invocations never edit files. - Focused validation protocol: Reruns finding-specific proofs, narrow repository-native tests, scoped lint/type checks, and git diff --check, leaving no caches or generated artifacts behind. - Use Case: Before merging a feature branch, run a review of the current diff to receive a prioritized ledger of a likely race condition (P1, gated), a missing edge-case test (P1, safe and auto-fixed with a failing-then-passing regression test), and a decomposition suggestion for a file crossing 1000 lines. ## Quick Start Use the code-review skill to review the current local branch diff, fix only safe in-scope findings, and report the prioritized findings ledger.