Skip to content

Pull requests: langchain-ai/langchain

New pull request New
154 Open 16,451 Closed
154 Open 16,451 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Reviews
Filter by reviews
No reviews Review required Approved review Changes requested
Assignee
Filter by who’s assigned
Assigned to nobody Loading
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Pull requests list

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
1
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
1
2
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…
1
1
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…
1
1
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…
1
1
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…
1
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
1
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…
1
2
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…
1
3
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
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…
2
fix(text-splitters): add force_overlap_threshold parameter for predictable chunk overlap external fix For PRs that implement a fix text-splitters Related to the package `text-splitters`
#34837 opened Jan 22, 2026 by dvy246 Loading…
1
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…
1
1
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…
1
2
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…
1
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…
1
2
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…
1
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…
1
2
ProTip! Filter pull requests by the default branch with base:master.