- Fix DOMException in ChatInterface handleImageFiles function with proper file validation
- Add ErrorBoundary component to catch React errors gracefully
- Implement safeLocalStorage utility to handle QuotaExceededError
- Add intelligent quota management with automatic cleanup
- Limit chat history to 50 messages per project to prevent storage bloat
- Add comprehensive error handling for all localStorage operations
- Create comprehensive CLAUDE.md documentation
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
