Code Review Skill Systematic code review patterns covering security, performance, accessibility, quality, and testing across languages and frameworks. Security Review Critical Checks: - Authentication tokens validated; authorization on sensitive ops - Session management secure (httpOnly, secure, sameSite) - No hardcoded credentials/API keys - Proper RBAC implementation - JWT tokens with proper algorithms (not 'none') - Password hashing: bcrypt/argon2 (not MD5/SHA1) Input Validation: - User inputs sanitized - SQL injection prevention (parameterized queries) - XSS prevention (escaping/sanitizat…