- Add networkErrorRecovery utility with:
- Request timeout handling via AbortController
- Circuit breaker pattern to prevent cascading failures
- Request deduplication for concurrent identical requests
- Enhanced fetch with timeout, circuit breaker, and retry support
- Add useApiWithErrorHandling hooks:
- useApiCall for single API calls with auto error display
- useMutation for mutations with optimistic update support
- useMultipleApiCalls for parallel API execution
- Add ErrorBoundary component:
- Catches React errors in component tree
- Displays fallback UI with retry option
- Supports custom fallback components
- withErrorBoundary HOC for easy wrapping
- Add comprehensive tests (64 passing tests):
- Circuit breaker state transitions
- Request deduplication
- Timeout detection
- Error type classification
- Hook behavior and error handling
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
