- Add /api/system endpoints for CPU, RAM, and disk metrics (SSE stream)
- Add /api/system/logs for unified log stream from all apps (SSE stream)
- Create Vitals component with three gauges: arc (CPU), bar (RAM), circular (Disk)
- Create UnifiedLogs component with real-time scrolling logs and status highlighting
- Update DashboardLanding with stats, vitals, and activity sections
Design follows Dieter Rams / Teenage Engineering aesthetic with neutral palette.
https://claude.ai/code/session_013L9HKHxMEoub76B1zuKive
