Not switched on
Useful1 Signal3
The artifact presence connection uses its own named protocol and token check.
A frame-sync protocol and JWT check exist but nothing connects unless presence is on.
What's wrong with this entry?
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What
The artifact presence websocket described above identifies its wire protocol as frame-sync.v1 and checks the agent token against a JWT-shaped pattern before the connection is accepted. Nothing connects unless the presence feature is switched on.
Evidence
frame-sync.v1
Strings lifted out of the shipped bundle, so the claim above can be checked against them.