Implemented JWT-based authentication middleware for securing API endpoints. Added role-based access control and token refresh mechanism.

user-api-service • Merged on Jan 15, 2026 • 8 files changed +245 -32

Reduced Docker image size by 60% using multi-stage builds. Implemented layer caching strategies and removed unnecessary dependencies from production image.

deployment-infrastructure • Merged on Jan 22, 2026 • 3 files changed +89 -124

Added Redis-based session management to improve response times by 40%. Implemented session expiry, automatic cleanup, and fallback mechanisms for cache failures.

user-api-service • Merged on Jan 28, 2026 • 12 files changed +567 -89

Fixed critical memory leak caused by improper cleanup of WebSocket event listeners. Added connection pooling and automatic reconnection with exponential backoff.

realtime-messaging • Merged on Feb 3, 2026 • 5 files changed +134 -67

Created detailed API documentation using OpenAPI 3.0 specification. Included request/response examples, authentication guides, and interactive Swagger UI for all endpoints.

user-api-service • Merged on Feb 8, 2026 • 15 files changed +1,234 -45

Converted entire JavaScript codebase to TypeScript for improved type safety and developer experience. Added strict type checking, interfaces, and comprehensive type definitions.

frontend-dashboard • Merged on Feb 12, 2026 • 47 files changed +3,456 -2,890