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Pull requests: langchain-ai/langchain

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Pull requests list

feat(langchain): expose toggle to trace inputs on AgentMiddleware 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 internal langchain `langchain` package issues & PRs size: S 50-199 LOC
#38910 opened Jul 17, 2026 by ccurme (ccurme) Collaborator Loading…
5
fix(anthropic): stop leaked VCR httpx patch from failing live tests 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 internal size: S 50-199 LOC
#38888 opened Jul 16, 2026 by Mason Daugherty (mdrxy) Member Loading…
fix(core): raise TypeError on type-incompatible AddableDict merge instead of silent data loss
#38863 opened Jul 15, 2026 by Anton Petnitsky (Mukller) Loading…
1
3
fix(openai): route reasoning tool calls to Responses API fix For PRs that implement a fix integration PR made that is related to a provider partner package integration internal openai `langchain-openai` package issues & PRs size: M 200-499 LOC
#38860 opened Jul 15, 2026 by Mason Daugherty (mdrxy) Member Loading…
feat(fireworks): add prompt caching middleware 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 fireworks `langchain-fireworks` package issues & PRs integration PR made that is related to a provider partner package integration internal langchain `langchain` package issues & PRs size: L 500-999 LOC
#38823 opened Jul 13, 2026 by Mason Daugherty (mdrxy) Member Loading…
2
feat(anthropic,fireworks,openai): use LangSmith gateway keys anthropic `langchain-anthropic` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST fireworks `langchain-fireworks` package issues & PRs integration PR made that is related to a provider partner package integration internal openai `langchain-openai` package issues & PRs size: M 200-499 LOC
#38808 opened Jul 12, 2026 by Mukil Loganathan (langchain-infra) Contributor • Draft
1 task done
3
feat(core): add shared gateway URL mapping anthropic `langchain-anthropic` package issues & PRs core `langchain-core` package issues & PRs 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 fireworks `langchain-fireworks` package issues & PRs integration PR made that is related to a provider partner package integration internal langchain `langchain` package issues & PRs langchain-classic `langchain-classic` package issues & PRs openai `langchain-openai` package issues & PRs openrouter `langchain-openrouter` package issues & PRs size: M 200-499 LOC xai `langchain-xai` package issues & PRs
#38806 opened Jul 11, 2026 by John Kennedy (jkennedyvz) Contributor Loading…
4
feat(core): add gateway OAuth bearer authentication anthropic `langchain-anthropic` package issues & PRs core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST fireworks `langchain-fireworks` package issues & PRs integration PR made that is related to a provider partner package integration internal openai `langchain-openai` package issues & PRs size: M 200-499 LOC
#38805 opened Jul 11, 2026 by John Kennedy (jkennedyvz) Contributor Loading…
9
feat(langchain): expose provider package via get_provider_package feature For PRs that implement a new feature; NOT A FEATURE REQUEST internal langchain `langchain` package issues & PRs size: M 200-499 LOC
#38784 opened Jul 10, 2026 by Mason Daugherty (mdrxy) Member • Draft
fix(anthropic): preserve empty thinking field in signature_delta streaming anthropic `langchain-anthropic` package issues & PRs external fix For PRs that implement a fix integration PR made that is related to a provider partner package integration new-contributor size: S 50-199 LOC
#38765 opened Jul 10, 2026 by Yuchen Fan (Functionhx) Loading…
1
1
fix(groq): make _combine_llm_outputs None-safe and non-mutating external fix For PRs that implement a fix groq `langchain-groq` package issues & PRs integration PR made that is related to a provider partner package integration new-contributor size: M 200-499 LOC
#38759 opened Jul 9, 2026 by Andrei Boldyrev (abcgco) Contributor Loading…
1
1
feat(anthropic,fireworks,openai): support langsmith gateway through env var anthropic `langchain-anthropic` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST fireworks `langchain-fireworks` package issues & PRs integration PR made that is related to a provider partner package integration internal openai `langchain-openai` package issues & PRs size: M 200-499 LOC
#38742 opened Jul 9, 2026 by ccurme (ccurme) Collaborator Loading…
5
fix(langchain): bound Python file search fallback fix For PRs that implement a fix internal langchain `langchain` package issues & PRs size: M 200-499 LOC
#38737 opened Jul 9, 2026 by corridor-security Bot Loading…
7
fix(core)!: include multimodal blocks in get_buffer_string prefix format breaking Breaking changes core `langchain-core` package issues & PRs fix For PRs that implement a fix internal size: S 50-199 LOC
#38174 opened Jun 15, 2026 by Mason Daugherty (mdrxy) Member Loading…
2
fix(langchain): make write_todos calls tool-only to stop duplicated plan text fix For PRs that implement a fix internal langchain `langchain` package issues & PRs size: XS < 50 LOC
#38132 opened Jun 13, 2026 by Mason Daugherty (mdrxy) Member • Draft
2
feat(perplexity): native content-block streaming events feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration internal perplexity `langchain-perplexity` package issues & PRs size: L 500-999 LOC
#38070 opened Jun 11, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
5
feat(fireworks): native content-block streaming events feature For PRs that implement a new feature; NOT A FEATURE REQUEST fireworks `langchain-fireworks` package issues & PRs integration PR made that is related to a provider partner package integration internal size: L 500-999 LOC
#38050 opened Jun 11, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
2
feat(openrouter): native content-block streaming events feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration internal openrouter `langchain-openrouter` package issues & PRs size: L 500-999 LOC
#38030 opened Jun 10, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
2
feat(groq): native content-block streaming events feature For PRs that implement a new feature; NOT A FEATURE REQUEST groq `langchain-groq` package issues & PRs integration PR made that is related to a provider partner package integration internal size: L 500-999 LOC
#38029 opened Jun 10, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
2
feat(mistralai): native content-block streaming events feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration internal mistralai `langchain-mistralai` package issues & PRs size: L 500-999 LOC
#38022 opened Jun 10, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
4
feat(ollama): native content-block streaming events feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration internal ollama `langchain-ollama` package issues & PRs size: L 500-999 LOC
#38019 opened Jun 10, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
2
feat(openai): provider-aware native streaming for compatible subclasses deepseek `langchain-deepseek` 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 internal openai `langchain-openai` package issues & PRs size: S 50-199 LOC xai `langchain-xai` package issues & PRs
#38006 opened Jun 10, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
feat(openai): native content-block streaming for the Responses API feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration internal openai `langchain-openai` package issues & PRs size: M 200-499 LOC
#38004 opened Jun 10, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
feat(openai): native content-block streaming for chat completions feature For PRs that implement a new feature; NOT A FEATURE REQUEST integration PR made that is related to a provider partner package integration internal openai `langchain-openai` package issues & PRs size: L 500-999 LOC
#37999 opened Jun 10, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
5
feat(core): native content-block streaming with Anthropic reference 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 internal size: L 500-999 LOC
#37995 opened Jun 9, 2026 by Nick Hollon (nick-hollon-lc) Contributor Loading…
4
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