Palace Mail self-heal complete. Everything passed:

- **Layout**: Header, owner tabs (Junwon/Ace), account pills, split layout, compose button — all rendering correctly
- **API endpoints**: All 6 inbox accounts returning emails, message detail, search, attachment, VAPID key — all responding correctly
- **Compose**: Opens with To/Subject pre-filled for reply/forward, From dropdown shows all 6 accounts in two groups
- **Owner/account switching**: Tab switch resets to first account, pill switch reloads inbox
- **Thread grouping, swipe gestures, search, pagination** — all logic verified clean in source

No bugs found. No fixes needed.