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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.239 ·

Missing test fixtures fail the same way everywhere

Missing recorded test fixtures now fail the same way everywhere instead of being skipped in CI.

Under the hood Internal Changes
JSON All of v2.1.239
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.239,
Internal ChangesSection of the release
What

The two recorded-response readers no longer behave differently under CI, where a missing fixture could previously be skipped. Both now use one shared check and one shared error message.

Evidence

Anthropic API fixture

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

See this entry in the whole of v2.1.239 →

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