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 v2.1.242 Home All releases olderv2.1.241 v2.1.243newer
Claude Code v2.1.242

Working-tree upload refuses Windows short names and Read-rule paths

You'll notice
Useful2 Signal2
Cloud Sessions

Uploads refuse Windows short-name paths, and credential refusals can now cite your Read rules.

What

Before uploading your working tree to a cloud session, Claude Code now refuses if uncommitted changes include paths shaped like Windows 8.3 short names, since such a name can resolve to a different file than it spells. The credentials-and-keys refusal can now also cite paths covered by a Read rule in your settings.

Details
  • An oversized starting file set can now be refused outright rather than quietly falling back to uploading only a bundle.
Evidence

which can open a different file than they name

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

See this entry in the whole of v2.1.242 →