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Pull requests: langchain-ai/langchain

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Pull requests list

fix(core): handle None content in ToolMessage to prevent NoneNone merge core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34952 opened Feb 1, 2026 by njg7194 Loading…
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feat(langchain): prompt injection defense middleware dependencies Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs langchain-classic
#34951 opened Feb 1, 2026 by jkennedyvz Loading…
chore(deps): bump the uv group across 20 directories with 3 updates anthropic `langchain-anthropic` package issues & PRs chroma `langchain-chroma` package issues & PRs core `langchain-core` package issues & PRs deepseek `langchain-deepseek` package issues & PRs dependencies Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) exa `langchain-exa` package issues & PRs external fireworks `langchain-fireworks` package issues & PRs groq `langchain-groq` package issues & PRs huggingface `langchain-huggingface` package issues & PRs infra PRs made that include chores, devops, repo meta changes integration PR made that is related to a provider partner package integration langchain `langchain` package issues & PRs langchain-classic mistralai `langchain-mistralai` package issues & PRs model-profiles `langchain-model-profiles` package issues & PRs nomic `langchain-nomic` package issues & PRs ollama `langchain-ollama` package issues & PRs openai `langchain-openai` package issues & PRs perplexity `langchain-perplexity` package issues & PRs prompty `langchain-prompty` package issues & PRs python:uv Pull requests that update python:uv code qdrant `langchain-qdrant` package issues & PRs text-splitters Related to the package `text-splitters` xai `langchain-xai` package issues & PRs
#34941 opened Jan 31, 2026 by dependabot bot Loading…
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perf(core): optimize regex usage in json, xml, and list parsers core `langchain-core` package issues & PRs performance
#34928 opened Jan 30, 2026 by Rudra-Tiwari-codes Loading…
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feat: add compact API support for OpenAI core `langchain-core` package issues & PRs 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 langchain `langchain` package issues & PRs langchain-classic openai `langchain-openai` package issues & PRs
#34926 opened Jan 30, 2026 by jiaming2li Loading…
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fix(ollama): handle empty streaming responses without raising external fix For PRs that implement a fix integration PR made that is related to a provider partner package integration ollama `langchain-ollama` package issues & PRs
#34922 opened Jan 29, 2026 by GJR-HRL Loading…
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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…
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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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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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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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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…
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docs: add usage examples to core classes core `langchain-core` package issues & PRs documentation Improvements or additions to documentation external
#34841 opened Jan 22, 2026 by DaoGggg Loading…
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fix(core): prevent tool call field concatenation in merge_dicts core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34833 opened Jan 21, 2026 by nathannewyen Loading…
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fix(langchain): Auto-detect streaming-friendly structured output in create_agent external fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34830 opened Jan 21, 2026 by jmoreno11 Loading…
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fix(langchain): add MCP Discovery tool for dynamic MCP server discovery dependencies Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) external fix For PRs that implement a fix langchain-classic
#34829 opened Jan 21, 2026 by dhansuhkumar Loading…
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fix(text-splitters): reverse replacement order in HTMLSemanticPreserv… external text-splitters Related to the package `text-splitters`
#34828 opened Jan 21, 2026 by Aditya-creator173 Loading…
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fix(text-splitters): preserve unclosed code block content in ExperimentalMarkdownSyntaxTextSplitter external fix For PRs that implement a fix text-splitters Related to the package `text-splitters`
#34821 opened Jan 20, 2026 by davchaudhari Loading…
feat(langchain): Add force_tool_choice parameter to ToolStrategy for streaming flexibility external feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34820 opened Jan 20, 2026 by Sikandar1310291 Loading…
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fix(langchain): avoid UnboundLocalError when no AIMessage exists external fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34816 opened Jan 20, 2026 by saakshigupta2002 Loading…
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feat(langchain): add case_insensitive parameter to grep_search tool external feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34815 opened Jan 20, 2026 by chasemcdo Loading…
feat(qdrant): Async Client Added for QdrantVectorStore 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 qdrant `langchain-qdrant` package issues & PRs
#34812 opened Jan 19, 2026 by keenborder786 Loading…
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fix(core): preventing from concatenating parallel tool calls during streaming core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34811 opened Jan 19, 2026 by jasiecky Loading…
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fix(core): prevent merging of tool calls with different IDs core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#34809 opened Jan 19, 2026 by mohankumar27 Loading…
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ProTip! What’s not been updated in a month: updated:<2026-01-01.