Source Intelligence

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.

All of v2.1.227 Home All releases olderv2.1.226 v2.1.228newer
Claude Code v2.1.227

Artifact auto-reply notices are structured notifications

Under the hood
Useful3 Signal4
Artifacts

Artifact auto-reply stop notices are structured, and new comments delay a watcher's idle teardown.

What

Notices that an artifact auto-reply subscription has stopped are now sent as task notifications carrying a type and a summary rather than plain strings. Supervisors watching a live artifact also refresh their last-activity timestamp on a new comment or publish, which delays idle teardown.

Evidence

taskType: "artifact-auto-react"

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.227 →