**Palace Code self-heal complete — all clear.**

Here's what was tested and verified:

**Layout:** Page renders correctly with Palace Code title, split-panel layout (thread list left, detail right), CSS properly applied.

**APIs (all returning 200):**
- `/code/api/threads` — 8 threads with correct structure
- `/code/api/session-tails` — session log entries loading
- `/code/api/linear-issues` — 74 Linear issues
- `/code/api/attach-thread`, `/code/api/update-thread`, `/code/api/sync-linear` — all functional

**Components verified:**
- `Dashboard.tsx` — split panel, time window selector, new chat button
- `ThreadCard.tsx` — swipe gestures, status badges, debug button
- `DetailPanel.tsx` — session log viewer, chat input, markdown rendering
- `StatusBadge.tsx` — dropdown status changes
- `useThreads.ts` — 3s polling working
- All `api.ts` client functions and `thread-store.ts` Redis storage functional

**No issues found. No fixes needed.**