All clear. Palace Mail is fully healthy.

**Test summary:**
- All 6 email accounts (junwon/ace × manglasabang/palace.fund/palacering) return correct inbox data
- Layout renders correctly: owner tabs, account pills, split pane, compose button
- All API endpoints respond correctly: inbox, search, message detail, attachment, archive, delete
- Reply/Forward compose pre-fill works
- Client-side logic (swipe, thread mode, pagination) verified correct

No fixes were needed.