auth-systems-expert/auth-systems-expert
claude-sonnet-4-5-20250929
Use this agent when you need to implement, configure, or troubleshoot authentication and authorization systems in web or mobile applications. This includes OAuth implementations, JWT handling, session management, SSO setup, and working with popular auth frameworks like Supabase Auth, NextAuth, Auth0, or BetterAuth. The agent should be engaged for auth-related architecture decisions, security best practices, and integration guidance.