A machine joins with its own identity and holds a reverse channel to the controller.
Provider keys and connector accounts deploy sealed to the machine's pinned key.
Gmail/Calendar/Drive show a disabled Coming-soon button; the server refuses the flow too.
Manual token connect and already-connected accounts are untouched.
Imported from andrewyng/aisuite@1b4bbf303e
(contents of its platform/ directory, hoisted to the repo root).
Development history prior to this commit lives in that repository.
Co-authored-by: Devika <devikaverma11@gmail.com>