You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
File DeliveryArea: what it touches
ImprovementsKind: in v2.1.227,
ImprovementsSection of the release
What
The tool description that tells Claude when to send you a file was rewritten. It previously fired only when the file was the deliverable; it now covers any file you would want to see, sent as it is produced rather than batched at the end.
Details
explicitly warns off routine working files: "scratch files, debug output, partial fragments, or every incremental save"
also warns against re-sending a file that has not meaningfully changed since the last send
Evidence
Send deliverables as they are produced, not batched at the end of the task
Strings lifted out of the shipped bundle, so the claim above can be checked against them.