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 v2.1.248 Home All releases olderv2.1.247 v2.1.250newer
Claude Code v2.1.248

Token file reads say why they failed

You'll notice
Useful2 Signal1
Auth

A failed auth token file read now says whether it was empty, missing or blocked by permissions.

What

When Claude Code reads an authentication token from a file at a known location, a failed read now reports a reason instead of just "no token": the file was empty, missing, unreadable due to permissions, or failed for another cause.

Details
  • Callers can distinguish "no token configured" from "token exists but cannot be read", which previously looked identical.
Evidence

Read ${s} from well-known file ${e}

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 v2.1.248 →