Palace Mail self-heal complete. All features passed:

**Layout** — Header, owner tabs (Junwon/Ace), account pills, split pane, compose button all present and correct.

**APIs** — Inbox, search, message detail, attachment download, subscribe/VAPID all returning correct responses across all 6 accounts.

**Functionality** — Compose modal, reply pre-fill, forward pre-fill, pagination, sent folder search all working.

No bugs found. No rebuild needed.