You'll notice
Useful3 Signal2
Control responses and cancellations survive re-authentication instead of being dropped mid-flight.
What's wrong with this entry?
Anonymous. No account, no email.
What
Sending a control response, cancelling a control request and sending a result no longer bail out early during 401 recovery. All three go through one write path now. Cancelling a request that was a dialog you already declined is retracted locally without a network round trip.
Evidence
Local-only retract of a declined dialog forward request_id=
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Related
Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.
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v2.1.228
Gateway protocol document now matches the deployment
Both mention protocol
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v2.1.236
Git commands run for cloud seeding can no longer reach the network or prompt
Both mention protocol
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v2.1.221
New MCP protocol-era negotiation with probe and legacy fallback
Both mention protocol