Scan and audit Next.js applications for performance issues, security vulnerabilities, bugs, and deployment problems. Detects bundle size issues, rendering problems, caching misconfigurations, Docker/container vulnerabilities, Azure App Services deployment issues, slow response times, unresponsive code patterns, security vulnerabilities (XSS, CSRF, Server Actions), hydration errors, build issues, and code quality weaknesses. Use when scanning Next.js or React applications deploying to Azure App Services, Docker containers, or when auditing for production readiness, container security, or performance issues.