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    langchain-ai/langchainjs

    The agent engineering platform

    17,607 starsTypeScriptlangchain@1.3.4
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    Recent Releases

    langchain@1.3.4

    langchain@1.3.4April 22, 2026
    Release notes

    ### Patch Changes - [#10713](https://github.com/langchain-ai/langchainjs/pull/10713) [`49ac9e7`](https://github.com/langchain-ai/langchainjs/commit/49ac9e7404e5a9269b9ac047711ee96dd928b231) Thanks [@jacoblee93](https://github.com/jacoblee93)! - feat(langchain): Adds ls_agent_type to create agent ...

    @langchain/google-webauth@2.1.28

    @langchain/google-webauth@2.1.28April 22, 2026
    Release notes

    ### Patch Changes - Updated dependencies \[[`589f29c`](https://github.com/langchain-ai/langchainjs/commit/589f29ce844eb252c2d5e6b0f8d26de37763a0d7), [`2e9e696`](https://github.com/langchain-ai/langchainjs/commit/2e9e6969e248a53ede0659a41d0ac8dbaf291ab4)]: - @langchain/core@1.1.41 - @l...

    @langchain/google-vertexai@2.1.28

    @langchain/google-vertexai@2.1.28April 22, 2026
    Release notes

    ### Patch Changes - Updated dependencies \[]: - @langchain/google-gauth@2.1.28

    @langchain/google-vertexai-web@2.1.28

    @langchain/google-vertexai-web@2.1.28April 22, 2026
    Release notes

    ### Patch Changes - Updated dependencies \[]: - @langchain/google-webauth@2.1.28

    @langchain/google-genai@2.1.28

    @langchain/google-genai@2.1.28April 22, 2026
    Release notes

    ### Patch Changes - Updated dependencies \[[`589f29c`](https://github.com/langchain-ai/langchainjs/commit/589f29ce844eb252c2d5e6b0f8d26de37763a0d7), [`2e9e696`](https://github.com/langchain-ai/langchainjs/commit/2e9e6969e248a53ede0659a41d0ac8dbaf291ab4)]: - @langchain/core@1.1.41

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