概要
This skill equips Claude with the expertise to design and implement robust security architectures for modern applications. It provides detailed implementation patterns for stateless token-based authentication (JWT), stateful session management with Redis, and external identity providers via OAuth2. Beyond simple identity verification, the skill covers granular access control through Role-Based Access Control (RBAC) and permission-based logic, ensuring that your APIs and data remain secure, scalable, and compliant with industry-standard security practices.