Source Intelligence
Follow Discord

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 v2.1.246 Home All releases ←olderv2.1.245 v2.1.247newer→
Claude Code v2.1.246

Build stamp

Under the hood
Useful2 Signal1
Elsewhere

This is version 2.1.246.

What

This build reports version 2.1.246, built 2026-08-25T18:33:51Z from git commit 1ba9d2211ae14e591bd1d60451c217c51f415e86.

Details
  • The version constant is inlined at roughly 70 places, including the HTTP user agent, update messages, feedback reports, the OpenTelemetry meter and logger scopes, and the x-environment-runner-version header.
Evidence

1ba9d2211ae14e591bd1d60451c217c51f415e86, "x-environment-runner-version"

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 v2.1.246 →