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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 ·

Ajv validation error messages now include actual values

Validation error messages now show the actual value that violated a schema constraint.

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

StructuredOutput validation error messages for minLength/maxLength, minItems/maxItems, minProperties/maxProperties, enum, and const violations now include the actual observed value or count, for example "(got 5)", instead of a bare Ajv message.

See this entry in the whole of v2.1.260 →

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