Compose/send on behalf of switched member mailbox

Shipped

June 15, 2026 at 8:18 PM UTC

Author

kamo

Commit

c0f3f83

- Thread mailbox owner memberId from the switcher through activeMailbox into the compose context (event + URL param). - New Message / reply / forward open compose for the selected member mailbox: From dropdown lists that member's mailboxes + aliases, signature personalized to them, and send/draft authenticate as their mailbox (mailboxId). - Self compose unchanged when no member mailbox is active.