What problem does it solve? Shipping code to production without a systematic review leaves security vulnerabilities, performance bottlenecks, and architectural flaws undetected until they cause incidents. This Skill runs a structured four-phase audit that finds and fixes issues before deployment. ## Core Features & Use Cases - Four-Phase Audit Process: Discovery (stack and architecture mapping), Detection (line-by-line issue scanning), Fix (priority-ordered remediation), and Verify (testing plus a graded report). - Six Issue Categories: Scans for security flaws (SQL injection, hardcoded secrets), performance problems (N+1 queries, missing indexes), architecture smells (god classes, circular dependencies), code quality, test coverage gaps, and production readiness gaps. - Prioritized Remediation: Classifies findings as Critical, High, Medium, or Low and applies fixes in that order, then produces a before/after metrics report. - Use Case: Before a major release, ask for a production audit of your Node.js/TypeScript service to catch injection risks, missing health checks, and coverage below 80%, with fixes applied and verified by tests. ## Quick Start Ask the AI to run a production readiness audit on this codebase and fix all critical and high severity issues.