Follow Discord
Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.234 ·

Regex graders explain themselves when handed an image

Pointing a regex grader at an image now explains what to use instead.

You'll notice Improvements
JSON All of v2.1.234
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
ImprovementsKind: in v2.1.234,
ImprovementsSection of the release
What

A regex grader pointed at something that resolves to an image now fails with a message naming the media type and what to do instead: use an LLM grader focused on that file, or, if you are asserting something is absent, write a text rendering of it first and match against that.

Details
  • The eval authoring documentation now tells authors to set allowed_tools on every case alongside timeout_seconds.
Evidence

is an image (

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

See this entry in the whole of v2.1.234 →

Feedback