Palace Mail passed the full self-heal audit — no bugs found, no fixes needed.

**What was tested:**

| Layer | Result |
|-------|--------|
| Page render (HTTP 200) | ✓ |
| Layout — owner tabs, account pills, split pane, compose button | ✓ |
| API endpoints — inbox (all 6 accounts), sent, search, message detail, VAPID key | ✓ |
| Email list with sender/subject/date rows | ✓ |
| Email detail view with HTML body in shadow DOM | ✓ |
| Attachments (chip display + download link) | ✓ |
| Compose modal (opens, From dropdown syncs with active account) | ✓ |
| Reply (pre-fills To, Re: subject, quoted body) | ✓ |
| Forward (pre-fills Fwd: subject, blank To, quoted body) | ✓ |
| Owner tab switching (Junwon ↔ Ace) | ✓ |
| Account pill switching | ✓ |
| Folder switching (Inbox/Sent) | ✓ |
| Search (debounced, IMAP-backed) | ✓ |
| Swipe to archive/delete | ✓ |

All features functional. No rebuild was necessary.