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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.260 ·

Structured-output-retry SDK error now surfaces the actual validation error

SDK structured-output retry errors now show the actual validation failure instead of a generic message.

You'll notice Improvements
JSON All of v2.1.260
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Structured OutputArea: what it touches
ImprovementsKind: in v2.1.260,
ImprovementsSection of the release

When an SDK-driven structured-output query exhausts its retries, the error message now includes the specific validation error from the last attempt, falling back to the previous generic "Failed to provide valid structured output after maximum retries" message only when no specific error is available.

See this entry in the whole of v2.1.260 →

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