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Pull requests: langchain-ai/langchain

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Pull requests list

feat(langchain): add SummarizeToolUsesEdit context editing strategy feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34418 opened Dec 18, 2025 by ThomasSaulou Loading…
fix(core): defer persisting traces for iterator inputs core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34416 opened Dec 18, 2025 by hntrl Loading…
1
chore(core): flatten generations for LangChainTracer breaking Breaking changes core `langchain-core` package issues & PRs
#34415 opened Dec 18, 2025 by hntrl • Draft
2
feat(core): add usage_metadata to metadata in LangChainTracer core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST
#34414 opened Dec 18, 2025 by hntrl Loading…
1
feat(perplexity): overhaul integration with official SDK and Search API 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 integration PR made that is related to a provider partner package integration perplexity `langchain-perplexity` package issues & PRs
#34412 opened Dec 18, 2025 by kesku Loading…
1
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…
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
fix(langchain): improve error message for unawaited coroutine in middleware fix For PRs that implement a fix langchain `langchain` package issues & PRs
#34407 opened Dec 17, 2025 by majiayu000 Loading…
5 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
3
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
feat(langchain): Added BuiltinToolsMiddleware feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#34401 opened Dec 17, 2025 by keenborder786 Loading…
1
fix(core): populate default args from tool's args_schema core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34399 opened Dec 17, 2025 by nathannewyen Loading…
4 tasks done
1
2
fix(openai): filter function_call blocks in token counting 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
#34396 opened Dec 16, 2025 by sujalmh Loading…
1
3
feat(langchain): Add support to google_genai provider in init_embeddings feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs langchain-classic
#34388 opened Dec 16, 2025 by Christophe-Lamarche-Cossette Loading…
1
3
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(openai): handle function_call content in token counting 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
#34379 opened Dec 16, 2025 by CyberNinjaSaurav Loading…
4
Add return_exceptions type hinting core `langchain-core` package issues & PRs
#34377 opened Dec 15, 2025 by zmievsa Loading…
2
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: mask API keys in ChatOpenAI __repr__ to prevent secret leakage 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
#34357 opened Dec 14, 2025 by MrEchoFi Loading…
3
fix(core): use tool_calls instead of deprecated function_call in get_buffer_string core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34355 opened Dec 14, 2025 by edlsh Loading…
1
1
fix(core): preserve Field(description=...) in @tool decorator core `langchain-core` package issues & PRs fix For PRs that implement a fix
#34354 opened Dec 14, 2025 by edlsh Loading…
1
1
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