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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.224 ·

Failed team mailbox writes are no longer treated as sent

Messages to teammates that failed to write now return an error instead of a false success.

You'll notice Bug Fixes
JSON All of v2.1.224
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
Team MessagingArea: what it touches
Bug FixesKind: in v2.1.224,
Bug FixesSection of the release
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.

See this entry in the whole of v2.1.224 →

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