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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 ·

A failed write to a subprocess's stdin no longer looks like success

A command that fails while receiving input now reports an error instead of pretending it succeeded.

You'll notice Bug Fixes
JSON All of v2.1.234
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Shell ExecutionArea: what it touches
Bug FixesKind: in v2.1.234,
Bug FixesSection of the release
What

If writing input to a spawned command fails with an error outside the ignored set, the child is killed and the run returns exit code 1 with an explicit error, instead of returning whatever partial output had been collected.

Details
  • The failure is recorded as the reason the output was truncated, and the error text begins "stdin write failed: ".
Evidence

stdin write failed:

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 →

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