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Pull requests: langchain-ai/langchain

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Pull requests list

fix(openai): handle missing function field in streaming tool_calls 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
#34432 opened Dec 20, 2025 by LAMZANJYU Loading…
1
fix: typing fixes for custom middleware fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34427 opened Dec 19, 2025 by sydney-runkle Loading…
3
fix(core)!: flatten generations for LangChainTracer breaking Breaking changes core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34415 opened Dec 18, 2025 by hntrl • Draft
2
fix: update typing for async decorators fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34410 opened Dec 17, 2025 by sydney-runkle Loading…
1
fix(anthropic): handle pre-completed content in message_start events anthropic `langchain-anthropic` package issues & PRs fix For PRs that implement a fix integration PR made that is related to a provider partner package integration
#34408 opened Dec 17, 2025 by majiayu000 Loading…
6 tasks done
1
1
feat: Add middleware for Agentic Context Engineering (ACE) documentation Improvements or additions to documentation feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34405 opened Dec 17, 2025 by dkondoetsy • Draft
fix(langchain): add reducer to PlanningState.todos for concurrent updates fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34403 opened Dec 17, 2025 by riccardo-algorime Loading…
4 tasks done
1
4
fix(core): Add config isolation utilities to prevent middleware streaming leaks core `langchain-core` package issues & PRs
#34402 opened Dec 17, 2025 by lwtaiyty Loading…
1
refactor(langchain): use factory function for write_todos tool creation langchain `langchain` package issues & PRs refactor PRs that include a refactor
#34381 opened Dec 16, 2025 by LJlkdskdjflsa Loading…
2 tasks done
fix(core): improve error message for non-JSON-serializable tool schemas core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34376 opened Dec 15, 2025 by thromel Loading…
2 tasks done
1
1
fix(langchain): handle malformed LLM response in LLMToolSelectorMiddleware fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34375 opened Dec 15, 2025 by thromel Loading…
4 tasks done
1
fix: handle missing 'tools' key in LLMToolSelectorMiddleware response fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34369 opened Dec 15, 2025 by riunyfir Loading…
1
feat: llm tool selector keyerror feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34368 opened Dec 15, 2025 by riunyfir Loading…
1
fix: Issue #34139 - Explicitly disable callbacks in LLMToolSelectorMiddleware fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34351 opened Dec 14, 2025 by Manju080 Loading…
1
1
fix(core): NotRequired in TypedDict causes TypeError when converting to OpenAI function schema core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34349 opened Dec 14, 2025 by Abhinavexists • Draft
1
3
feat(text-splitters): expose encode helper for sentence transformers feature For PRs that implement a new feature; NOT A FEATURE REQUEST text-splitters Related to the package `text-splitters`
#34345 opened Dec 13, 2025 by jeetgoyal80 Loading…
fix(text-splitters): validate chunk_overlap does not exceed chunk_size fix For PRs that implement a fix text-splitters Related to the package `text-splitters`
#34344 opened Dec 13, 2025 by jeetgoyal80 Loading…
1
fix: fix Fireworks' bind_tools(strict: bool) and reasoning_content #34341 #34342 fireworks `langchain-fireworks` package issues & PRs fix For PRs that implement a fix integration PR made that is related to a provider partner package integration
#34343 opened Dec 13, 2025 by DragosBobolea Loading…
1
feat(core,model-profiles): add model profile augmentation for code execution support core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST model-profiles `langchain-model-profiles` package issues & PRs
#34340 opened Dec 13, 2025 by isatyamks Loading…
1
1
feat(core): improve pretty_repr for message classes with content block formatting and verbose mode core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST
#34339 opened Dec 13, 2025 by isatyamks Loading…
2
feat(anthropic): allow model as first positional arg anthropic `langchain-anthropic` 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
#34322 opened Dec 12, 2025 by mdrxy Loading…
1
fix(core): prevent inherited docstrings for class-based tools core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34318 opened Dec 12, 2025 by PrinceThummar011 Loading…
1
@sydney-runkle
2
chore(langchain): add overloads to create_agent infra PRs made that include chores, devops, repo meta changes langchain `langchain` package issues & PRs waiting-on-author Issue or PR is paused, waiting to hear from author in order to proceed
#34309 opened Dec 12, 2025 by cbornet Loading…
@sydney-runkle
6
fix: handle empty assistant content in Responses API (#34272) 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
#34296 opened Dec 11, 2025 by sujalmh Loading…
1
@ccurme
1
chore(langchain): Model Not Optional in LLMToolEmulator infra PRs made that include chores, devops, repo meta changes langchain `langchain` package issues & PRs waiting-on-author Issue or PR is paused, waiting to hear from author in order to proceed
#34280 opened Dec 10, 2025 by keenborder786 Loading…
1
@sydney-runkle
7
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