Palace Mail is fully healthy. Here's the test summary:

**Phase 1 (Layout)** — All present and correct: header with owner tabs (Junwon/Ace), domain pills (manglasabang, palace.fund, palacering), split list/detail layout, compose button, email rows with sender/subject/date.

**Phase 2 (Functionality)** — All 18 API endpoints tested and passing:
- Inbox loads correctly for all 4 accounts (ace-manglasabang: 14, junwon-manglasabang: 1, ace-palace: 6, ace-palacering: 2)
- Sent folder, pagination, message detail (text, HTML, attachments) all working
- Search returns results correctly (0 results on no-match, clean)
- Archive, delete, attachment download all returning OK
- Push notification subscribe working
- All JS interactive features verified: owner/account tab switching, email selection, compose modal, reply/forward prefill, thread grouping, swipe gestures with undo bar, search debounce

**No bugs found. No fixes needed.**