Validate React code for issues

Scan React codebase for security, performance, and correctness issues

Quick after-change validation in React projects when a fast score + actionable fixes matter more than deep architectural review.

• · project directory
• · optional: git diff

• · 0-100 quality score
• · actionable diagnostics (security/performance/correctness)

React project present; Node.js available; CLI access

False positives in large codebases; missed pattern variations; scoring calibration drift

• · majiayu000/claude-skill-registry repo
• · verbose and diff-mode flags
• · re-run verification loop