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Pull requests: langchain-ai/langchain

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Pull requests list

test(deepseek): skip integration tests if API key is missing deepseek `langchain-deepseek` package issues & PRs external integration PR made that is related to a provider partner package integration tests PRs made that add, modify, or remove tests
#34921 opened Jan 29, 2026 by hafeez-exe Loading…
1
fix(xai): Live search deprecation external fix For PRs that implement a fix integration PR made that is related to a provider partner package integration xai `langchain-xai` package issues & PRs
#34919 opened Jan 29, 2026 by RohanDisa Loading…
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fix(core): handle unregistered tools gracefully in PydanticToolsParser when partial=True core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34917 opened Jan 29, 2026 by hashwnath Loading…
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fix(core): convert None content to empty string in ToolMessage core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34912 opened Jan 28, 2026 by katoue Loading…
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docs: Fix typo in Runnable description of async variants core `langchain-core` package issues & PRs documentation Improvements or additions to documentation external
#34905 opened Jan 28, 2026 by zvibo Loading…
1
perf: optimize crawler cursoring to O(n) external langchain-classic performance
#34904 opened Jan 27, 2026 by wixarv Loading…
refactor: replace print with logger.info in llm_summarization_checker external langchain-classic refactor PRs that include a refactor
#34903 opened Jan 27, 2026 by wixarv Loading…
Fix/replace print with logging external langchain-classic
#34902 opened Jan 27, 2026 by wixarv Loading…
1
docs: add CONTRIBUTING.md pointing to online guide documentation Improvements or additions to documentation external
#34901 opened Jan 27, 2026 by wixarv Loading…
fix(openai): handle proxy responses with incorrect finish_reason external integration PR made that is related to a provider partner package integration openai `langchain-openai` package issues & PRs
#34899 opened Jan 27, 2026 by Dhupmaps Loading…
1
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test(core): add tests for approximate token counting with multimodal messages core `langchain-core` package issues & PRs external tests PRs made that add, modify, or remove tests
#34898 opened Jan 27, 2026 by lewisjwhitehill Loading…
1
fix(core): make Serializable iteration thread-safe to prevent race condition core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34896 opened Jan 26, 2026 by wingding12 Loading…
1 task done
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feat(langchain): add dynamic jump_to support for tools in agent loop feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34890 opened Jan 26, 2026 by jectpro7 Loading…
fix(core): avoid __dict__ iteration race in Serializable.to_json core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34888 opened Jan 26, 2026 by sugawara-miti0722 Loading…
1
fix(core): handle empty messages in ParrotFakeChatModel core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34882 opened Jan 26, 2026 by mohankumar27 Loading…
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fix(core): fix nested mustache variable extraction and update docs core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34872 opened Jan 24, 2026 by nandanadileep Loading…
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fix: reuse ToolStrategy in agent factory to prevent name mismatch fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34871 opened Jan 24, 2026 by Shivangisharma4 Loading…
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fix(core): add tool_call_id to on_tool_start and on_tool_end events core `langchain-core` package issues & PRs
#34869 opened Jan 24, 2026 by saakshigupta2002 Loading…
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1
feat(openai): add chatopenrouter to preserve model-specific parameters external feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration openai `langchain-openai` package issues & PRs
#34867 opened Jan 24, 2026 by elonfeng Loading…
6 tasks done
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1
fix(core): google docstring parsing with no arguments/reserved arguments core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34861 opened Jan 23, 2026 by LouisAuneau Loading…
1
docs(core): clarify @tool decorator argument and return type requirements core `langchain-core` package issues & PRs documentation Improvements or additions to documentation external
#34860 opened Jan 23, 2026 by shivangraikar Loading…
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fix: preserve thinking blocks during active turns in SummarizationMiddleware external fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34853 opened Jan 23, 2026 by Shivangisharma4 Loading…
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docs: add example to create_message function docstring core `langchain-core` package issues & PRs documentation Improvements or additions to documentation external
#34851 opened Jan 23, 2026 by aahanabobade Loading…
1
fix(deepseek): Tool Choice to required for Azure Deployment deepseek `langchain-deepseek` package issues & PRs external fix For PRs that implement a fix integration PR made that is related to a provider partner package integration
#34848 opened Jan 22, 2026 by keenborder786 Loading…
1
feat(groq): add image input support for ChatGroq external feature For PRs that implement a new feature; NOT A FEATURE REQUEST groq `langchain-groq` package issues & PRs integration PR made that is related to a provider partner package integration
#34845 opened Jan 22, 2026 by aarushisingh04 Loading…
1
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