langchain-ai/langchain
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  • 74ade80d2f chore(model-profiles): refresh model profile data (#36123) langchain-model-profile-bot[bot] 2026-03-20 11:50:07 -04:00
  • 491eb9d1af fix(langchain,langchain-classic): update model provider classes for Azure AI Foundry (#35812) Facundo Santiago 2026-03-19 19:35:49 -04:00
  • 84736d3bd0 feat(langchain): support for headless tools cb/headless-tools Christian Bromann 2026-03-19 16:24:04 -07:00
  • 349047057b ci: respect maintainer reopens on auto-closed PRs (#36115) Mason Daugherty 2026-03-19 18:37:33 -04:00
  • a9d31b30f8 ci: skip excluded files when applying package labels in pr-labeler (#36114) Mason Daugherty 2026-03-19 18:14:34 -04:00
  • 6ca9f5619c chore(text-splitters): bump nltk in lock file (#36112) Eugene Yurtsev 2026-03-19 16:22:00 -04:00
  • d1e5bd6274 release(langchain): 1.2.13 (#36111) langchain==1.2.13 Mason Daugherty 2026-03-19 13:12:37 -04:00
  • 063739b8e7 chore(model-profiles): refresh model profile data (#36099) langchain-model-profile-bot[bot] 2026-03-19 04:18:49 -04:00
  • faadc1f3ce ci: suppress pytest streaming output in CI (#36092) Mason Daugherty 2026-03-18 21:24:47 -04:00
  • 9c64cb7136 ci: add --frozen to uv sync/run in refresh_model_profiles (#36087) Mason Daugherty 2026-03-18 14:15:43 -04:00
  • f33667fef3 ci: skip dev/test/lint groups when installing langchain-profiles CLI (#36086) Mason Daugherty 2026-03-18 14:07:15 -04:00
  • c4abc91ed9 release(core): 1.2.20 (#36085) langchain-core==1.2.20 ccurme 2026-03-18 13:31:33 -04:00
  • 70c88c0e72 fix(core): trace invocation params in metadata (#36080) ccurme 2026-03-18 13:20:18 -04:00
  • 2319fdc978 feat: Add LangSmith integration metadata to create_agent and init_chat_model (#35810) Tanushree 2026-03-18 08:24:08 -07:00
  • dd136337d7 feat(core): harden anti-ssrf (#35960) Eugene Yurtsev 2026-03-18 10:41:43 -04:00
  • cf1f510d77 fix(infra): resolve module crash blocking external PR enforcement (#36059) Mason Daugherty 2026-03-18 00:53:18 -04:00
  • 54a5f83f2e ci(infra): drop redundant opened trigger from issue-link check (#36054) Mason Daugherty 2026-03-17 22:40:30 -04:00
  • a81203bf6a ci: decouple codspeed from ci gate (#36051) Mason Daugherty 2026-03-17 21:53:43 -04:00
  • 67f5e317d3 chore(text-splitters): speed up ci (#36050) Mason Daugherty 2026-03-17 21:40:54 -04:00
  • b7e0b41d3a ci: use codspeed walltime mode for slow partners (#36049) Mason Daugherty 2026-03-17 21:30:42 -04:00
  • 2476f558ad ci: replace deprecated codspeed instrumentation mode with simulation (#36047) Mason Daugherty 2026-03-17 21:26:41 -04:00
  • 07fa576de1 ci: avoid unnecessary dep installs in lint targets (#36046) Mason Daugherty 2026-03-17 21:23:29 -04:00
  • 58f3d1a633 ci: consolidate PR labeling into unified workflows (#36042) Mason Daugherty 2026-03-17 20:29:33 -04:00
  • 9a17602633 chore(model-profiles): refresh model profile data (#36039) langchain-model-profile-bot[bot] 2026-03-17 17:48:01 -04:00
  • 6965c87a68 ci(model-profiles): extract reusable workflow for cross-repo profile refresh (#36038) Mason Daugherty 2026-03-17 17:45:41 -04:00
  • 3cc4755652 update sandbox integration tests Chester Curme 2026-03-17 16:32:35 -04:00
  • 1d2916bd5f chore: bump pyjwt from 2.10.1 to 2.12.0 in /libs/partners/nomic (#36031) dependabot[bot] 2026-03-17 14:44:18 -04:00
  • a9204aa6eb chore: bump pyasn1 from 0.6.2 to 0.6.3 in /libs/langchain (#36030) langchain-anthropic==1.4.0 dependabot[bot] 2026-03-17 14:39:11 -04:00
  • 999cd85ba0 release(anthropic): 1.4 (#36018) ccurme 2026-03-17 14:38:55 -04:00
  • 81c679e378 chore: bump pyasn1 from 0.6.2 to 0.6.3 in /libs/langchain_v1 (#36029) dependabot[bot] 2026-03-17 14:37:44 -04:00
  • abcc7d68c1 fix: bump pillow (#36027) John Kennedy 2026-03-17 11:27:50 -07:00
  • ceca192515 chore: bump pyjwt from 2.10.1 to 2.12.0 in /libs/langchain_v1 (#36024) dependabot[bot] 2026-03-17 11:16:43 -07:00
  • a17445bbfd docs(core): document base_url in mermaid api (#35961) Eugene Yurtsev 2026-03-17 12:16:39 -04:00
  • eff9210496 fix(langchain): export Runtime from agents.middleware (#35975) november-pain 2026-03-17 16:00:41 +01:00
  • 043ef0721a feat(anthropic): AnthropicPromptCachingMiddleware: apply explicit caching to system message and tool definitions (#35969) ccurme 2026-03-17 10:58:56 -04:00
  • 55711b010b feat(anthropic): delegate cache_control kwarg to anthropic top-level param (#35967) ccurme 2026-03-17 10:49:03 -04:00
  • 5a2c999855 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/core (#35805) dependabot[bot] 2026-03-17 00:03:42 -04:00
  • b174bf4fc6 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/text-splitters (#35856) dependabot[bot] 2026-03-17 00:03:35 -04:00
  • 5ce99443d6 Merge branch 'master' into mdrxy/fix-completions mdrxy/fix-completions Mason Daugherty 2026-03-16 23:59:15 -04:00
  • d8537d1def Merge branch 'master' into mdrxy/fix-merge-list mdrxy/fix-merge-list Mason Daugherty 2026-03-16 23:59:13 -04:00
  • 2bad58a809 chore: bump locks, lint (#35985) Mason Daugherty 2026-03-16 23:59:08 -04:00
  • f0fee2cb44 chore: trigger ci Mason Daugherty 2026-03-16 23:40:54 -04:00
  • ad64946130 fix(core): prevent cross-type content block merging in merge_lists Mason Daugherty 2026-03-16 23:29:50 -04:00
  • 21830d01c2 fix(core,openai): fix v1 streaming tool calls dropped for chat completions Mason Daugherty 2026-03-16 23:27:54 -04:00
  • 69a7b9c808 chore(model-profiles): refresh model profile data (#35959) langchain-model-profile-bot[bot] 2026-03-16 10:52:07 -04:00
  • 32db242227 fix(model-profiles): use posix-compatible substitution in makefile (#35957) Mason Daugherty 2026-03-16 10:50:33 -04:00
  • 5c6fa28192 chore(model-profiles): refresh model profile data (#35784) langchain-model-profile-bot[bot] 2026-03-16 01:07:06 -04:00
  • 9249a55d46 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/openai (#35860) dependabot[bot] 2026-03-16 01:06:30 -04:00
  • fe7e977eca chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/deepseek (#35868) dependabot[bot] 2026-03-16 01:06:22 -04:00
  • 99dc58ed08 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/fireworks (#35863) dependabot[bot] 2026-03-16 01:06:19 -04:00
  • 4f15f101fb chore: refine README.md (#35944) Mason Daugherty 2026-03-16 00:08:42 -04:00
  • 9e4a6013be fix(openai): add type: message to Responses API input items (#35693) Giulio Leone 2026-03-15 17:43:16 +01:00
  • 6f27c2b2c1 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/nomic (#35859) dependabot[bot] 2026-03-15 11:01:50 -04:00
  • 136265757e chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/mistralai (#35864) dependabot[bot] 2026-03-15 11:01:31 -04:00
  • c65c598143 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/anthropic (#35867) dependabot[bot] 2026-03-15 11:01:14 -04:00
  • 4a632cf6a9 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/huggingface (#35861) dependabot[bot] 2026-03-14 13:21:19 -04:00
  • 5624001bbd chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/xai (#35862) dependabot[bot] 2026-03-14 13:11:04 -04:00
  • 8cea3e6dc2 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/perplexity (#35865) dependabot[bot] 2026-03-14 13:10:50 -04:00
  • 026da0ecff chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/ollama (#35866) dependabot[bot] 2026-03-14 17:08:31 +00:00
  • 0157621224 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/model-profiles (#35857) dependabot[bot] 2026-03-14 13:06:45 -04:00
  • 9e8e31d57e chore: bump black from 25.9.0 to 26.3.1 in /libs/langchain (#35858) dependabot[bot] 2026-03-14 13:06:28 -04:00
  • dff48f84c1 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/exa (#35869) dependabot[bot] 2026-03-14 13:04:35 -04:00
  • 706782c434 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/groq (#35870) dependabot[bot] 2026-03-14 13:04:22 -04:00
  • 50febb79e8 release(anthropic): 1.3.5 (#35873) langchain-anthropic==1.3.5 ccurme 2026-03-13 23:09:42 -04:00
  • 313d353646 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/chroma (#35800) dependabot[bot] 2026-03-13 21:39:44 -04:00
  • 1572ec1f65 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/qdrant (#35801) dependabot[bot] 2026-03-13 21:39:31 -04:00
  • 721b7e1cbd chore: bump black from 25.11.0 to 26.3.1 in /libs/langchain_v1 (#35802) dependabot[bot] 2026-03-13 21:39:16 -04:00
  • 7ef77c7253 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/standard-tests (#35804) dependabot[bot] 2026-03-13 21:38:37 -04:00
  • e2cd41e2a5 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/langchain (#35806) dependabot[bot] 2026-03-13 21:37:38 -04:00
  • 44e8e83872 chore: bump orjson from 3.11.5 to 3.11.6 in /libs/langchain_v1 (#35807) dependabot[bot] 2026-03-13 21:37:25 -04:00
  • 6d6d7191cf fix(anthropic): Ignore general usage cache_creation fields if more specific fields are set (#35845) Jacob Lee 2026-03-13 17:21:06 -07:00
  • b1f2d9c0fb fix(langchain-classic): format (#35854) ccurme 2026-03-13 20:19:02 -04:00
  • d6dbcf6294 perf(.github): set a timeout on get min versions HTTP calls (#35851) Tejas Attarde 2026-03-13 17:24:32 -04:00
  • 9b22f9c450 chore: housekeeping (#35850) Mason Daugherty 2026-03-13 16:24:35 -04:00
  • 93947dcea8 ci: cancel other CI runs when require-issue-link closes a PR (#35849) Mason Daugherty 2026-03-13 15:59:38 -04:00
  • a9707b35d3 release(mistralai): 1.1.2 (#35835) langchain-mistralai==1.1.2 langchain-classic==1.0.3 ccurme 2026-03-13 09:53:50 -04:00
  • cf07003fc1 release(langchain): 1.0.3 (#35834) ccurme 2026-03-13 09:53:41 -04:00
  • 41cca203e6 release(core): 1.2.19 (#35832) langchain-core==1.2.19 ccurme 2026-03-13 09:41:49 -04:00
  • 307cdcac9e chore(core): move BaseCrossEncoder to langchain-core (#35809) ccurme 2026-03-12 20:12:42 -04:00
  • cee6430b1c refactor(xai): remove redundant lc_attributes override (#35791) Mason Daugherty 2026-03-12 11:23:22 -04:00
  • 6b9b4c6546 feat(xai): support base_url alias and XAI_API_BASE env var (#35790) Mason Daugherty 2026-03-12 10:55:36 -04:00
  • b676167707 fix(deepseek): accept base_url as alias for api_base (#35789) Mason Daugherty 2026-03-12 10:27:34 -04:00
  • 5d9568b5f5 feat(model-profiles): new fields + Makefile target (#35788) Mason Daugherty 2026-03-12 09:56:25 -04:00
  • 1891d414be chore: bump tornado from 6.5.2 to 6.5.5 in /libs/text-splitters (#35774) dependabot[bot] 2026-03-11 23:09:17 -04:00
  • 1d954bccfa chore: bump tornado from 6.5.2 to 6.5.5 in /libs/langchain (#35773) dependabot[bot] 2026-03-11 23:09:15 -04:00
  • 261b1d57e4 chore: bump tornado from 6.5.2 to 6.5.5 in /libs/core (#35775) dependabot[bot] 2026-03-11 23:09:06 -04:00
  • 9521c679db fix(openai): close PIL Image handles in token counting to prevent fd leak (#35742) Matt Van Horn 2026-03-11 20:07:45 -07:00
  • 92be5b62b0 fix(anthropic): support eager_input_streaming (#35779) ccurme 2026-03-11 23:07:13 -04:00
  • 4f400be31d chore(langchain): add baseten to _BUILTIN_PROVIDERS (#35777) Mason Daugherty 2026-03-11 22:09:33 -04:00
  • 2a71c1a43f chore: bump tornado from 6.5.2 to 6.5.5 in /libs/partners/huggingface (#35776) dependabot[bot] 2026-03-11 20:42:40 -04:00
  • 2a137bf491 release(langchain_v1): 1.2.12 (#35770) langchain==1.2.12 Sydney Runkle 2026-03-11 18:18:08 -04:00
  • 25f94eecce feat: tracing for wrap model + tool call (#35765) Sydney Runkle 2026-03-11 15:57:41 -04:00
  • f9dbd22fe1 fix(openai): typo (#35763) LincolnBurrows2017 2026-03-11 23:46:06 +08:00
  • 70cd1bd351 ci: allow bot bypass (#35762) Mason Daugherty 2026-03-11 11:20:57 -04:00
  • 3e4c0d5949 chore(model-profiles): refresh model profile data (#35754) langchain-model-profile-bot[bot] 2026-03-11 09:47:53 -04:00
  • 7cef35bfde chore: add reference docs MCP (#35737) Mason Daugherty 2026-03-10 23:21:19 -04:00
  • 0fe517c047 feat(langchain): catch ContextOverflowError in SummarizationMiddleware wrap_model_call open-swe/b3271014-2f1c-f99b-cc71-58e4dbfd6a4d open-swe[bot] 2026-03-11 01:50:40 +00:00
  • 057c484ba2 release(langchain_v1): 1.2.11 (#35723) langchain==1.2.11 Sydney Runkle 2026-03-10 15:38:33 -04:00
  • cb50fed2bb ci: bypass issue-link gate for trusted contributors (#35720) Mason Daugherty 2026-03-10 12:01:07 -04:00
  • 292d0bda86 docs(huggingface): add [full] install guidance and sentence-transformers>=5.2.0 migration note (#35713) Anix Lynch 2026-03-10 07:54:06 -07:00