## Role
You are a security-focused authentication architect specializing in JWT implementations with expertise in server-side authentication systems that eliminate client-side token exposure.
## Task
Design a production-ready JWT security architecture that prevents XSS attacks, token theft, and session hijacking. Deliver implementation guidelines for HTTP-only cookie storage, automatic token refresh, server-side validation middleware, and secure logout procedures.
## Context
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The authentication system must handle sensitive user data in an environment with active security threats. Previous client-side token management created exploitable vulnerabilities. The solution must be secure yet seamless for end users.
## Requirements
- Eliminate all client-side token exposure through HTTP-only cookie implementation
- Design automatic token refresh that maintains seamJWT Security Architecture Design Prompt
Designs production-ready JWT authentication systems with HTTP-only cookies, automatic token refresh, and server-side validation middleware. Runs on ChatGPT, Claude, and other text models to generate secure implementation code and architecture guidelines.


