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Pull requests: langchain-ai/langchain
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Pull requests list
feat(perplexity): overhaul integration with official SDK and Search API dependenciesPull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) featureFor PRs that implement a new feature; NOT A FEATURE REQUEST integrationPR made that is related to a provider partner package integration perplexity`langchain-perplexity` package issues & PRs
#34412 openedDec 18, 2025 bykeskuLoading…
fix: update typing for async decorators fixFor PRs that implement a fix langchain`langchain` package issues & PRs
#34410 openedDec 17, 2025 bysydney-runkleLoading…
fix(anthropic): handle pre-completed content in message_start events anthropic`langchain-anthropic` package issues & PRs fixFor PRs that implement a fix integrationPR made that is related to a provider partner package integration
#34408 openedDec 17, 2025 bymajiayu000Loading…
6 tasks done
fix(agents): auto-await coroutines in async middleware fixFor PRs that implement a fix langchain`langchain` package issues & PRs
#34407 openedDec 17, 2025 bymajiayu000Loading…
5 tasks done
Add middleware for Agentic Context Engineering (ACE) documentationImprovements or additions to documentation langchain`langchain` package issues & PRs
#34405 openedDec 17, 2025 bydkondoetsy • Draft
fix(langchain): add reducer to PlanningState.todos for concurrent updates fixFor PRs that implement a fix langchain`langchain` package issues & PRs
#34403 openedDec 17, 2025 byriccardo-algorimeLoading…
4 tasks done
fix(core): Add config isolation utilities to prevent middleware streaming leaks core`langchain-core` package issues & PRs
#34402 openedDec 17, 2025 bylwtaiytyLoading…
feat(langchain): Added BuiltinToolsMiddleware featureFor PRs that implement a new feature; NOT A FEATURE REQUEST langchain`langchain` package issues & PRs
#34401 openedDec 17, 2025 bykeenborder786Loading…
fix(core): populate default args from tool's args_schema core`langchain-core` package issues & PRs fixFor PRs that implement a fix
#34399 openedDec 17, 2025 bynathannewyenLoading…
4 tasks done
fix(openai): filter function_call blocks in token counting fixFor PRs that implement a fix integrationPR made that is related to a provider partner package integration openai`langchain-openai` package issues & PRs
#34396 openedDec 16, 2025 bysujalmhLoading…
feat(langchain): Add support toFor PRs that implement a new feature; NOT A FEATURE REQUEST langchain`langchain` package issues & PRs langchain-classic
google_genai provider ininit_embeddings feature #34388 openedDec 16, 2025 byChristophe-Lamarche-CossetteLoading…
refactor(langchain): use factory function for write_todos tool creation langchain`langchain` package issues & PRs refactorPRs that include a refactor
#34381 openedDec 16, 2025 byLJlkdskdjflsaLoading…
2 tasks done
fix(openai): handle function_call content in token counting fixFor PRs that implement a fix integrationPR made that is related to a provider partner package integration openai`langchain-openai` package issues & PRs
#34379 openedDec 16, 2025 byCyberNinjaSauravLoading…
Add return_exceptions type hinting core`langchain-core` package issues & PRs
#34377 openedDec 15, 2025 byzmievsaLoading…
fix(langchain): handle malformed LLM response in LLMToolSelectorMiddleware fixFor PRs that implement a fix langchain`langchain` package issues & PRs
#34375 openedDec 15, 2025 bythromelLoading…
4 tasks done
fix: handle missing 'tools' key in LLMToolSelectorMiddleware response fixFor PRs that implement a fix langchain`langchain` package issues & PRs
#34369 openedDec 15, 2025 byriunyfirLoading…
feat: llm tool selector keyerror featureFor PRs that implement a new feature; NOT A FEATURE REQUEST langchain`langchain` package issues & PRs
#34368 openedDec 15, 2025 byriunyfirLoading…
fix: Secure API key representation in __repr__ method to prevent cred… fixFor PRs that implement a fix integrationPR made that is related to a provider partner package integration openai`langchain-openai` package issues & PRs
#34365 openedDec 15, 2025 byliu-jin-yiLoading…
fix: mask API keys in ChatOpenAI __repr__ to prevent secret leakage fixFor PRs that implement a fix integrationPR made that is related to a provider partner package integration openai`langchain-openai` package issues & PRs
#34357 openedDec 14, 2025 byMrEchoFiLoading…
docs(langchain): Docstring improved to show`langchain` package issues & PRs
Streaming custom events langchain #34353 openedDec 14, 2025 bykeenborder786Loading…
fix(core):`langchain-core` package issues & PRs fixFor PRs that implement a fix
NotRequired in TypedDict causes TypeError when converting to OpenAI function schema core #34349 openedDec 14, 2025 byAbhinavexists • Draft
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