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Pull requests: langchain-ai/langchain

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Pull requests list

chore(model-profiles): refresh model profile data bot fireworks `langchain-fireworks` package issues & PRs infra PRs made that include chores, devops, repo meta changes integration PR made that is related to a provider partner package integration internal model-profiles `langchain-model-profiles` package issues & PRs openrouter `langchain-openrouter` package issues & PRs size: S 50-199 LOC
#40452 opened Sep 15, 2026 by langchain-oss-model-profiles Bot Loading…
fix(langchain): preserve open MCP object arguments fix For PRs that implement a fix internal langchain `langchain` package issues & PRs size: S 50-199 LOC
#40414 opened Sep 12, 2026 by John Kennedy (jkennedyvz) Contributor Loading…
1
feat(langchain): add notice to ToolMessages for edited tool calls feature For PRs that implement a new feature; NOT A FEATURE REQUEST internal langchain `langchain` package issues & PRs size: M 200-499 LOC
#40410 opened Sep 11, 2026 by ccurme (ccurme) Collaborator • Draft
1
1
test(core): skip prompt-loading symlink tests when symlinks are unavailable core `langchain-core` package issues & PRs external new-contributor size: XS < 50 LOC tests PRs made that add, modify, or remove tests
#40405 opened Sep 11, 2026 by Vijay Biradar (iam-kira) Loading…
1
1
feat(openrouter,fireworks): support response_format on invoke and bind_tools 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 openrouter `langchain-openrouter` package issues & PRs size: M 200-499 LOC
#40390 opened Sep 10, 2026 by Mason Daugherty (mdrxy) Member • Draft
2
docs: update OpenWiki
#40359 opened Sep 10, 2026 by github-actions Bot Loading…
feat(anthropic): forward credentials and auth_token to the anthropic client anthropic `langchain-anthropic` 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 new-contributor size: S 50-199 LOC
#40338 opened Sep 9, 2026 by Larry-Osakwe Loading…
1
fix(langchain): clarify runtime.tools test contract external fix For PRs that implement a fix langchain `langchain` package issues & PRs size: XS < 50 LOC
#40312 opened Sep 9, 2026 by Champions Zhang (ChampionsZhang) Contributor Loading…
1
1
fix(standard-tests): align sandbox contract assertions fix For PRs that implement a fix internal size: S 50-199 LOC standard-tests Related to the package `standard-tests`
#40283 opened Sep 8, 2026 by Naomi Pentrel (npentrel) Contributor • Draft
fix(deepseek): preserve reasoning_content in request payload deepseek `langchain-deepseek` 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
#40254 opened Sep 7, 2026 by gualaguala (tftz-ll) Loading…
1
fix(core): avoid mutating message content in Anthropic translator core `langchain-core` package issues & PRs external fix For PRs that implement a fix new-contributor size: S 50-199 LOC
#40213 opened Sep 5, 2026 by Ch Revanth reddy (revanth-045) Loading…
1
1
fix: handle reasoning model output tags in structured output parsing core `langchain-core` package issues & PRs fix For PRs that implement a fix size: M 200-499 LOC
#40147 opened Sep 2, 2026 by visnu64 Loading…
1
3
fix(langchain): filter unsupported model inputs fix For PRs that implement a fix internal langchain `langchain` package issues & PRs size: S 50-199 LOC
#39921 opened Aug 26, 2026 by Mason Daugherty (mdrxy) Member Loading…
2 tasks done
4
fix(core): count image tokens from image dimensions core `langchain-core` package issues & PRs external fix For PRs that implement a fix new-contributor size: L 500-999 LOC
#39912 opened Aug 25, 2026 by Saikrishna Devendiran (saike148) Loading…
1
4
feat(openrouter): classify model API errors 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: M 200-499 LOC
#39884 opened Aug 24, 2026 by ccurme (ccurme) Collaborator • Draft
fix(text-splitters): recognize custom header patterns when merging nested headers external fix For PRs that implement a fix new-contributor size: M 200-499 LOC text-splitters Related to the package `text-splitters`
#39823 opened Aug 21, 2026 by dlwldn30 Loading…
1
2
fix(langchain): drop foreign provider built-in tools on model fallback fix For PRs that implement a fix internal langchain `langchain` package issues & PRs size: M 200-499 LOC
#39788 opened Aug 20, 2026 by Ramon Nogueira (ramon-langchain) Member Loading…
7
fix(anthropic): preserve response_metadata when stream_usage is disabled 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
#39740 opened Aug 19, 2026 by JessYan (JessYanCoding) Loading…
1
6
feat(core): update llm trace metadata based on gateway information core `langchain-core` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST internal size: S 50-199 LOC
#39721 opened Aug 18, 2026 by Eugene Yurtsev (eyurtsev) Collaborator • Draft
2
fix(openrouter): close httpx clients created for attribution headers fix For PRs that implement a fix openrouter `langchain-openrouter` package issues & PRs
#39698 opened Aug 17, 2026 by James Yang (HaoChiBao) Contributor Loading…
1
1
style: upgrade to ruff 0.16, mypy 2.3, ty 0.0.78 core `langchain-core` package issues & PRs dependencies Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) external langchain `langchain` package issues & PRs langchain-classic `langchain-classic` package issues & PRs linting size: M 200-499 LOC standard-tests Related to the package `standard-tests` text-splitters Related to the package `text-splitters` trusted-contributor >= 5 merged PRs in the `langchain-ai/langchain` repo
#39652 opened Aug 14, 2026 by Christophe Bornet (cbornet) Collaborator Loading…
15
feat(model-profiles): add check-augmentations CI command and [extra_models] table for stale override detection anthropic `langchain-anthropic` package issues & PRs feature For PRs that implement a new feature; NOT A FEATURE REQUEST fireworks `langchain-fireworks` package issues & PRs github_actions Pull requests that update GitHub Actions code integration PR made that is related to a provider partner package integration internal model-profiles `langchain-model-profiles` package issues & PRs openai `langchain-openai` package issues & PRs size: L 500-999 LOC
#39605 opened Aug 12, 2026 by Mason Daugherty (mdrxy) Member Loading…
3
fix(core): fix issues around Required/NotRequired in TypedDict tools core `langchain-core` package issues & PRs fix For PRs that implement a fix internal size: S 50-199 LOC
#39336 opened Aug 7, 2026 by Nishitha M (imnishitha) Contributor Loading…
1
9
fix(openai): preserve status on function_call blocks core `langchain-core` 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 openai `langchain-openai` package issues & PRs size: S 50-199 LOC
#39310 opened Aug 6, 2026 by Nishitha M (imnishitha) Contributor Loading…
1
5
fix(openai): preserve non-strict default in Responses API tools 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 size: S 50-199 LOC
#39309 opened Aug 6, 2026 by Nishitha M (imnishitha) Contributor Loading…
1
ProTip! Updated in the last three days: updated:>2026-09-12.