You'll notice
Useful3 Signal3
Messages to teammates that failed to write now return an error instead of a false success.
What's wrong with this entry?
Anonymous. No account, no email.
What
Writing to a teammate's mailbox could fail while the caller reported success. Plan rejection now returns failure with a message saying nothing was sent, sending a message to a teammate returns the error write_failed, and permission forwarding emits a mailbox-write-failed degradation instead of an unconditional success event.
Evidence
Failed to write the plan rejection to
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.