- Reduce backup polling interval from 60s to 20s
- Add immediate polling on first cycle for faster initial load
- Add loading spinner UI while waiting for backup data
- Update frontend port from 3001 to 7655 in vite config
- Add .vite directory to gitignore
- Update CLAUDE.md with service management commands
- Go backend with Proxmox/PBS integration
- Modern TypeScript/SolidJS frontend
- WebSocket real-time updates
- Clean project structure with no legacy code