**Palace Code self-heal complete — everything passes.**

Here's what was tested:

| Feature | Status |
|---|---|
| Page renders (layout, title, split panel) | ✅ |
| `/code/api/threads` — thread list | ✅ 10 threads |
| `/code/api/session-tails` — log tails | ✅ 5 entries |
| `/code/api/attach-thread` — Linear attachments | ✅ 64 records |
| `/code/api/linear-issues` — issues list | ✅ 74 issues |
| `/code/api/update-thread` — status updates | ✅ |
| `/code/api/delete-thread` — delete | ✅ |
| Time window selector | ✅ |
| Chat-stream rejects empty input | ✅ |

No fixes were needed. The app is live and healthy at `palacering.com/code`.