- New Scan History tab shows all past scans
- Each scan shows: tool, target, status, timestamp, findings count
- Rescan button to quickly re-run any previous scan with same settings
- Copy command button copies scan command to clipboard and terminal
- Clear All button to purge scan history
- Relative timestamps (e.g. '5 min ago', '2 hours ago')
- Status badges: running (yellow), completed (green), failed (red)
- Backend endpoints for clearing scan history
- Add Network Map tab with D3.js force-directed graph visualization
- Device icons: Windows, Linux, macOS, routers, switches, printers, servers
- Network range scan modal with ping/quick/OS/full scan options
- Parse nmap XML output to detect OS type and open ports
- Host details sidebar panel with deep scan option
- Draggable network nodes with gateway-centered layout
- Auto-refresh and polling for running scans
- Infer OS from open ports when nmap OS detection unavailable