Agent Skills: code-review

Load PROACTIVELY when task involves reviewing code, auditing quality, or validating implementations. Use when user says \"review this code\", \"check this PR\", \"audit the codebase\", or \"score this implementation\". Covers the 10-dimension weighted scoring rubric (correctness, security, performance, architecture, testing, error handling, type safety, maintainability, accessibility, documentation), automated pattern detection for anti-patterns, and structured review output with actionable findings.