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.
Artifact pages may now include one specific known external script; others still fail.
What's wrong with this entry?
Anonymous. No account, no email.
What
The validator that requires generated artifact pages to be self-contained now permits a script tag whose src is one specific known value, with exactly one attribute and no children. Any other external script still fails.
Evidence
External scripts are not allowed — the page must be self-contained.
Strings lifted out of the shipped bundle, so the claim above can be checked against them.