- Add RATE_LIMIT_MAX_AUTH_REQUESTS to .env.example for improved rate limiting
- Update bun.lock and package.json to include new dependencies: @anthropic-ai/sdk, express-rate-limit, and their type definitions
- Modify bunfig.toml for build settings and output configuration
- Refactor src/config.ts to incorporate rate limiting settings
- Implement security middleware for enhanced request validation and sanitization
- Introduce rate limiting middleware for API and authentication endpoints
- Add tests for configuration validation and rate limiting functionality
