All clear. Here's what was tested and verified:

**Palace Code — All Features Passing**

| Feature | Status |
|---|---|
| Page renders (layout, split-panel, title) | ✅ |
| Time window selector (1h–7d) | ✅ |
| Thread list API (`/code/api/threads`) | ✅ |
| Session tails API (`/code/api/session-tails`) | ✅ |
| Linear issues API (`/code/api/linear-issues`) | ✅ |
| Thread attach/update/delete APIs | ✅ |
| Linear sync endpoint | ✅ |
| Component logic (Dashboard, DetailPanel, ThreadCard, StatusBadge) | ✅ |
| Mobile responsive CSS | ✅ |
| Build artifacts present | ✅ |

No fixes required. The service is healthy.