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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 v2.1.232 ·

Tool errors can be rendered using what the tool was asked to do

Tool errors can now be rendered with knowledge of the original request, not just the error text.

Under the hood Improvements
JSON All of v2.1.232
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
ImprovementsKind: in v2.1.232,
ImprovementsSection of the release
What

The transcript now hands the tool's input and the list of active agents to the tool-error renderer, so an error can be displayed with knowledge of the original request rather than only its error text.

Evidence

renderToolUseErrorMessage

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

See this entry in the whole of v2.1.232 →

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