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 v2.1.219 Home All releases olderv2.1.218 v2.1.220newer
Claude Code v2.1.219

Republishing an artifact page now verifies it came from this CLI build

You'll notice
Useful3 Signal0
Artifacts not in their notes

Republishing an artifact page fails if it was built by a different CLI version; re-run the command.

/artifact-pr-review
What

Republish checks the stored page against this build's template and refuses when they have drifted, instead of pushing a page assembled by a different CLI version.

Details
  • Pinned markup fragments, script hashes, an inline blind-spots style allowlist and the diagram runtime must all match
  • On mismatch the republish fails with pr_review_republish_template_drift and advises re-running /artifact-pr-review
  • A separate new failure, pr_review_republish_mermaid_unavailable, covers a page carrying a diagram runtime this CLI could not load
Evidence

pr_review_republish_template_drift

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.

See this entry in the whole of v2.1.219 →