All clear. Palace Code passed every test:

- **Layout**: Page loads correctly, proper split-panel layout, Nav and Butler present
- **APIs**: All 8 endpoints returning correct responses
  - Threads API: 2 threads (1d window), 5 threads (7d window)
  - Session tails: 5 session files, all returning entries
  - Linear issues: 74 issues loaded
  - Attach/update/delete: all responding correctly
- **Data**: Threads have correct metadata (tokIn/tokOut/cost, linearIssue attachments)
- **Components**: ThreadCard swipe, StatusBadge dropdown, DetailPanel collapsibles, ChatInput, DraftDetail (new chat) — all intact

No fixes needed.