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Implement Phase 2: Monitoring, Error Handling, and UI Components
Phase 2 - Monitoring & Observability:
- Create metrics collection system with counters, gauges, and histograms
- Add Prometheus-compatible /metrics endpoint
- Implement request/response metrics tracking
- Database and process metrics monitoring
Phase 2 - Enhanced Error Handling:
- Circuit breaker pattern for service resilience
- Retry mechanism with exponential backoff
- Comprehensive error handler middleware
- Async error wrapper for route handlers
- Request timeout middleware
Phase 3 - UI Components:
- SkeletonLoader components for better loading states
- EmptyState component with helpful messages
- ErrorState component with retry functionality
- Enhanced DataTable with sorting, filtering, pagination
All components are production-ready and integrated.