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 v2.1.251 Home All releases olderv2.1.250
Claude Code v2.1.251

Attachment attribution goes through a name resolver

Under the hood
Useful2 Signal2
Elsewhere

Attachments now show a proper display name for where they came from.

What

Message attachments now resolve a display name for whoever the attachment came from through a helper, rather than showing the raw origin field.

Evidence

fromName: xt

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

See this entry in the whole of v2.1.251 →