@langchain/core@1.1.37

Patch Changes

• #10511 6933769 Thanks @hntrl! - cache Zod-to-JSON-Schema conversions in toJsonSchema()

• #10541 50d5f32 Thanks @jacoblee93! - revert: Revert "feat(core): Add all chat model/llm invocation params to metadata"

• #10509 5552999 Thanks @hntrl! - feat(openai): add support for phase parameter on Responses API messages

  • Extract phase from message output items and surface it on text content blocks
  • Support phase in streaming via response.output_item.added events
  • Round-trip phase through both raw provider and standard content paths
  • Move phase into extras dict in the core standard content translator

• #10528 8331833 Thanks @christian-bromann! - fix(core): normalize single-block content in mergeContent