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

Claude Code v2.1.119 ·

Enhanced JSON Schema Generation

Entry
JSON All of v2.1.119
EntryKind: in v2.1.119,
ChangesSection of the release

Significantly expanded zodToJsonSchema converter supporting:

  • jsonSchema2019-09 target with unevaluatedProperties support
  • OpenAI-specific type handling (OpenAiAnyType) with reference strategies
  • Date strategies: format:date-time, format:date, string, integer (unix-time)
  • Email strategies: format:email, format:idn-email, pattern:zod
  • Base64 strategy: contentEncoding:base64
  • Warning messages for OpenAI compatibility: "Warning: OpenAI may not support records in schemas!" / "Warning: OpenAI may not support schemas with unions as roots!"
Evidence

JSON schema generation (search for "jsonSchema2019-09", "OpenAiAnyType", "Warning: OpenAI may not support")

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

See this entry in the whole of v2.1.119 →

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