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LangChain/LangChain.js

LangChain.js

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Releases121Avg37/moVersionslangchain@1.2.29 → @langchain/google-gauth@2.1.27
Apr 15, 2026

Patch Changes

  • Updated dependencies [c308903]:
    • @langchain/google-common@2.1.27

Patch Changes

  • Updated dependencies [c308903, d3e0809]:
    • @langchain/google-common@2.1.27
    • @langchain/core@1.1.40

Patch Changes

  • #10701 880e396 Thanks @hntrl! - fix(redis): improve RediSearch query escaping and filter validation
    • add shared query escaping and field validation helpers for Redis filter builders
    • apply escaping and type validation to buildCustomQuery tag/text/numeric paths
    • add regression tests covering escaped values, wildcard handling, and invalid filter inputs

Patch Changes

  • Updated dependencies [d3e0809]:
    • @langchain/core@1.1.40

Patch Changes

Patch Changes

  • Updated dependencies []:
    • @langchain/google-webauth@2.1.27

Patch Changes

  • #10665 c308903 Thanks @guypy! - feat: add MINIMAL thinking level for Gemini 3 Flash models

  • Updated dependencies [d3e0809]:

    • @langchain/core@1.1.40

Patch Changes

Patch Changes

  • Updated dependencies [d3e0809, 71e53f1]:
    • @langchain/core@1.1.40
    • @langchain/classic@1.0.31

Patch Changes

  • Updated dependencies []:
    • @langchain/google-gauth@2.1.27

Patch Changes

  • #10694 d3e0809 Thanks @hntrl! - refactor(core): decouple tracer-only metadata defaults from runnable metadata
    • Add tracer-scoped inheritable metadata/tag options in callback manager while keeping backward-compatible aliases.
    • Move configurable-to-tracing metadata derivation into a tracer-only path and keep ensureConfig metadata mirroring limited to model.
    • Update LangChainTracer default metadata/tag handling and add regression tests for stream events metadata behavior.
Apr 13, 2026

Patch Changes

Patch Changes

  • #10693 5a6e0ab Thanks @hntrl! - fix(agents): derive middleware hook state from invocation state

    Prevents middleware state from leaking across threads by deriving middleware hook input state from the current invocation state instead of cross-node cached state.

Apr 10, 2026

Patch Changes

  • Updated dependencies [2301260]:
    • @langchain/openai@1.4.4

Patch Changes

  • Updated dependencies [2301260]:
    • @langchain/openai@1.4.4

Patch Changes

  • Updated dependencies [2301260]:
    • @langchain/openai@1.4.4

Patch Changes

  • #10681 2301260 Thanks @hntrl! - fix(openai): add index to streaming reasoning content blocks for proper chunk merging

Patch Changes

  • Updated dependencies []:
    • @langchain/classic@1.0.30

Patch Changes

  • Updated dependencies [2301260]:
    • @langchain/openai@1.4.4

Patch Changes

  • Updated dependencies [2301260]:
    • @langchain/openai@1.4.4
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@langchain/google-gauth@2.1.27
Source
@langchain-ai/langchainjs
Tracking Since
Mar 3, 2026
Last fetched Apr 19, 2026
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