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Pull requests: langchain-ai/langchain

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Pull requests list

fix(core): include tool_call_id in on_tool_start and on_tool_end events core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35370 opened Feb 20, 2026 by Balaji Seshadri (gitbalaji) Loading…
6 tasks done
1
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fix(core): make schema constructors union-safe for pydantic serde core `langchain-core` package issues & PRs external fix For PRs that implement a fix langchain-classic
#35364 opened Feb 20, 2026 by Chaitanya (staticpayload) Loading…
1
fix(core): reject empty list as valid tool message content core `langchain-core` package issues & PRs external 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
#35361 opened Feb 20, 2026 by NITIN Madan (Nitin75408) • Draft
1
fix(fireworks): propagate reasoning_content in streaming and outbound… external 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 langchain `langchain` package issues & PRs
#35359 opened Feb 20, 2026 by NITIN Madan (Nitin75408) • Draft
1
fix(core): auto-exclude non-serializable tool args from JSON schema core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35358 opened Feb 20, 2026 by NITIN Madan (Nitin75408) • Draft
1
fix(langchain): make LLMToolSelectorMiddleware robust to malformed LL… external fix For PRs that implement a fix langchain `langchain` package issues & PRs
#35356 opened Feb 20, 2026 by NITIN Madan (Nitin75408) • Draft
1
fix(core): prevent RuntimeError in Serializable.to_json() under thread concurrency core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35340 opened Feb 19, 2026 by Balaji Seshadri (gitbalaji) Loading…
4 tasks done
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1
fix(langchain): isolate middleware model calls from parent streaming … external langchain `langchain` package issues & PRs
#35339 opened Feb 19, 2026 by NITIN Madan (Nitin75408) • Draft
1
fix(openai,anthropic): safely handle missing event loop in async client cleanup 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 openai `langchain-openai` package issues & PRs
#35337 opened Feb 19, 2026 by Shivangi Sharma (Shivangisharma4) Loading…
1
3
fix(core): prevent _configure_hooks accumulation in get_usage_metadata_callback core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35330 opened Feb 19, 2026 by Balaji Seshadri (gitbalaji) Loading…
5 tasks done
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fix(core): improve typing/docs for on_chat_model_start to clarify required positional args core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35324 opened Feb 19, 2026 by Balaji Seshadri (gitbalaji) Loading…
1
feat(core): forward bound kwargs in RunnableBinding.__getattr__ core `langchain-core` package issues & PRs external feature For PRs that implement a new feature; NOT A FEATURE REQUEST
#35322 opened Feb 19, 2026 by Mohammad Mohtashim (keenborder786) Loading…
1
fix(core, openai): surface reasoning traces via Chat Completions API … core `langchain-core` package issues & PRs external 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
#35315 opened Feb 18, 2026 by NITIN Madan (Nitin75408) • Draft
4 tasks done
1
fix(core): drop orphaned ToolMessages in trim_messages with strategy='last' core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35313 opened Feb 18, 2026 by Nilesh Hadalgi (nileshhadalgi016) Loading…
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1
chore(core): Normalization of total_cost for prompt key in llm_cache core `langchain-core` package issues & PRs infra PRs made that include chores, devops, repo meta changes
#35312 opened Feb 18, 2026 by Mohammad Mohtashim (keenborder786) Loading…
1
1
feat(core,openai): add client-side rate limiting for embedding models core `langchain-core` package issues & PRs 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
#35301 opened Feb 18, 2026 by NITIN Madan (Nitin75408) • Draft
1
feat(langchain, core): add provenance-based execution guard for side-effecting tools core `langchain-core` package issues & PRs external feature For PRs that implement a new feature; NOT A FEATURE REQUEST langchain `langchain` package issues & PRs
#35299 opened Feb 18, 2026 by NITIN Madan (Nitin75408) • Draft
1
fix(core): prevent memory leak from lru_cache on bound methods core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35296 opened Feb 18, 2026 by yaowubarbara Loading…
3 tasks done
1
feat: add package version tracking to tracing metadata anthropic `langchain-anthropic` package issues & PRs core `langchain-core` package issues & PRs deepseek `langchain-deepseek` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST fireworks `langchain-fireworks` package issues & PRs groq `langchain-groq` package issues & PRs integration PR made that is related to a provider partner package integration internal mistralai `langchain-mistralai` package issues & PRs ollama `langchain-ollama` package issues & PRs openai `langchain-openai` package issues & PRs openrouter `langchain-openrouter` package issues & PRs xai `langchain-xai` package issues & PRs
#35295 opened Feb 18, 2026 by Mason Daugherty (mdrxy) Loading…
1
fix(core): remove str() cast in get_from_dict_or_env to preserve original types core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35289 opened Feb 17, 2026 by nightcityblade Loading…
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1
fix(langchain): inline aafter_model logic in HumanInTheLoopMiddleware fix For PRs that implement a fix langchain `langchain` package issues & PRs
#35273 opened Feb 17, 2026 by Saakshi Gupta (saakshigupta2002) Loading…
3 tasks done
1
chore(langchain): add async overload variants for wrap_model_call and wrap_tool_call external infra PRs made that include chores, devops, repo meta changes langchain `langchain` package issues & PRs
#35267 opened Feb 16, 2026 by Mohammad Mohtashim (keenborder786) Loading…
1
1
fix(core): handle non-dict elements in merge_lists index lookup core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35265 opened Feb 16, 2026 by Nilesh Hadalgi (nileshhadalgi016) Loading…
1
5
fix(core): include tool artifact in on_tool_end event for astream_events core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35263 opened Feb 16, 2026 by Nilesh Hadalgi (nileshhadalgi016) Loading…
1
8
fix(core): avoid inspect.getsource in RunnableLambda.deps core `langchain-core` package issues & PRs external fix For PRs that implement a fix
#35239 opened Feb 15, 2026 by GAUTAM V DATLA (gautamvarmadatla) Loading…
1
1
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