claude-code-plugins

Notices performance issues when viewing code with nested loops, database queries in loops, inefficient algorithms, or missing caching. Use when user shows code that might have O(n²) complexity, N+1 queries, or obvious performance bottlenecks.

Notices code quality issues when viewing code with long functions, deep nesting, duplicated code, unclear naming, or obvious anti-patterns. Use when user shows code that might benefit from refactoring or has maintainability concerns.

Notices potential security issues when viewing code with SQL queries, hardcoded credentials, API keys, user input handling, or authentication logic. Use when user shows or discusses code that might have security vulnerabilities like SQL injection, XSS, or exposed secrets.