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langchain-ai/langchain

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langchain-ai/langchain

langchain-ai/langchain

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langchain==1.2.17

release notes

Published 4/30/2026

Release notes

Changes since langchain==1.2.16

release(langchain): 1.2.17 (#37110) feat(langchain): add respond decision to HITL middleware (#37095)

Diff stats+15500/-2164

300 files

Main areastestslibs.github/workflowsciconfigdocs

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langchain-ai/langchain

The agent engineering platform

https://docs.langchain.com/langchain/

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Version langchain-core==1.4.0is out. See relase notes.

langchain==1.2.17

release notes

Published 4/30/2026

Release notes

Changes since langchain==1.2.16

release(langchain): 1.2.17 (#37110) feat(langchain): add respond decision to HITL middleware (#37095)

Diff stats+15500/-2164

300 files

Main areastestslibs.github/workflowsciconfigdocs

langchain-ai/langchain

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langchain-ai/langchain

The agent engineering platform

https://docs.langchain.com/langchain/

agentsaiai-agentsanthropicchatgptdeepagentsenterpriseframeworkgeminigenerative-ailangchainlanggraphllmmultiagentopen-sourceopenaipydanticpythonrag

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Mature, low churn

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176