概要
This Claude Code skill provides a comprehensive toolkit for building robust authentication and authorization systems in modern web applications. It offers expert guidance and ready-to-use implementation patterns for JWT stateless authentication, stateful session management with Redis, and third-party social logins via OAuth2. By integrating industry-standard security practices like Role-Based Access Control (RBAC) and secure refresh token rotation, this skill helps developers secure APIs and user data against common vulnerabilities while ensuring the system remains scalable and maintainable.