- Add validate_resource_name() with ReDoS protection (max 253 chars)
- Fix stop_port_forward to actually kill kubectl child process
- Add temp file cleanup with TempFileCleanup struct
- Fix discover_pods to parse actual kubectl JSON output
- Update test to use container_ports array instead of container_port
- Dynamic local port allocation via TcpListener::bind
- Kubectl subprocess spawning with proper cleanup
- Database persistence for clusters and port_forwards
- Cluster health check (kubectl cluster-info)
- Pod discovery (kubectl get pods)
- Comprehensive unit and integration tests
- All 325 Rust tests passing
- All 98 frontend tests passing
- TypeScript type checks passing