Skip to content

Pull requests: langchain-ai/langchain

New pull request New
120 Open 16,400 Closed
120 Open 16,400 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

chore(deps): bump the uv group across 5 directories with 5 updates chroma `langchain-chroma` package issues & PRs cli `langchain-cli` package issues & PRs dependencies Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) 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 model-profiles `langchain-model-profiles` package issues & PRs python:uv Pull requests that update python:uv code
#34785 opened Jan 16, 2026 by dependabot bot Loading…
1
fix(langchain): add command validation to ShellToolMiddleware fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34783 opened Jan 16, 2026 by deosha Loading…
2 tasks
test(langchain): use blockbuster to detect blocking calls in the async event loop dependencies Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) langchain `langchain` package issues & PRs tests PRs made that add, modify, or remove tests
#34777 opened Jan 16, 2026 by cbornet Loading…
1
feat(langchain-classic): add allowed_values parameter to SelfQueryRetriever feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain-classic
#34769 opened Jan 16, 2026 by himanshu-mittal Loading…
1
feat(langchain): Allow the resulting tool limit middleware message to be overridden feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34765 opened Jan 15, 2026 by ClaytonAstrom Loading…
fix(core): (WIP) google tool call streaming fixes core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34762 opened Jan 15, 2026 by mdrxy • Draft
1
feat(core): Add OutputFixingParser for LCEL chain retry support core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST
#34753 opened Jan 14, 2026 by codeananda Loading…
3
fix(langchain): guard file search regex fallback fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34752 opened Jan 14, 2026 by T1mn Loading…
fix(openai): handle missing 'role' key in reasoning payload (#34748) fix For PRs that implement a fix integration PR made that is related to a provider partner package integration openai `langchain-openai` package issues & PRs
#34750 opened Jan 14, 2026 by Aryan-31 Loading…
2 tasks done
1
2
fix(openai): add reasoning_content for stream&astream funciton fix For PRs that implement a fix integration PR made that is related to a provider partner package integration openai `langchain-openai` package issues & PRs
#34747 opened Jan 14, 2026 by worship-dog Loading…
2
feat(langchain): Only Keeping the last todo message feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34742 opened Jan 13, 2026 by keenborder786 Loading…
fix(core): update on_llm_new_token type core `langchain-core` package issues & PRs fix For PRs that implement a fix langchain-classic
#34739 opened Jan 13, 2026 by mdrxy Loading…
1
1
fix(core): preserve index and timestamp fields when merging core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34731 opened Jan 12, 2026 by mdrxy Loading…
1
fix(perplexity): ensure metadata appears in streaming output fix For PRs that implement a fix integration PR made that is related to a provider partner package integration perplexity `langchain-perplexity` package issues & PRs
#34730 opened Jan 12, 2026 by idfedorov09 Loading…
4 tasks done
1
fix(langchain-classic): harden RAG prompts against indirect prompt injection fix For PRs that implement a fix langchain-classic
#34715 opened Jan 12, 2026 by skyvanguard Loading…
3 tasks
1
@eyurtsev
1
feat(huggingface): add structured output support for Pydantic models feature For PRs that implement a new feature; NOT A FEATURE REQUEST huggingface `langchain-huggingface` package issues & PRs integration PR made that is related to a provider partner package integration
#34708 opened Jan 12, 2026 by biplavbarua Loading…
2
feat(standard-tests): add streaming tool call tests for chat models anthropic `langchain-anthropic` package issues & PRs core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration model-profiles `langchain-model-profiles` package issues & PRs openai `langchain-openai` package issues & PRs standard-tests Related to the package `standard-tests`
#34707 opened Jan 12, 2026 by mdrxy Loading…
5
fix(openai): preserve reasoning_content from reasoning models in AIMessage fix For PRs that implement a fix integration PR made that is related to a provider partner package integration openai `langchain-openai` package issues & PRs
#34705 opened Jan 12, 2026 by fede-kamel Loading…
4
fix(langchain): allow duplicate middleware names by keeping last instance fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34699 opened Jan 11, 2026 by mohankumar27 Loading…
1
fix(chroma): forward filter/where_document in _similarity_search_with_relevance_scores chroma `langchain-chroma` package issues & PRs fix For PRs that implement a fix integration PR made that is related to a provider partner package integration
#34694 opened Jan 10, 2026 by devffex Loading…
1
feat(core): add StreamEventName Literal type for type-safe event handling core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST
#34676 opened Jan 9, 2026 by donggyun112 Loading…
4 tasks done
1
1
fix(core): format content blocks in pretty_repr core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34673 opened Jan 9, 2026 by T1mn Loading…
3
fix(core): merge tool_call_chunks without index in streaming core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34671 opened Jan 8, 2026 by 686f6c61 Loading…
1
feat(langchain): LargeToolResultMiddleware to prevent hyper-aggressive summarization from losing context feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34667 opened Jan 8, 2026 by mdrxy Loading…
fix(langchain): fix types in test_tool_call_limit and test_model_retry fix For PRs that implement a fix langchain `langchain` package issues & PRs typing
#34629 opened Jan 7, 2026 by cbornet Loading…
@sydney-runkle
2
ProTip! Exclude everything labeled bug with -label:bug.