DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.
Background tasks now include delta summaries in attachments for smoother conversation flow. New function o78() at line 358386 handles task status attachment generation with status, description, and delta summary fields.
Related
Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.