langchain-ai/langchain
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  • 2b9d12c1a9 chore(deps): bump pillow from 12.0.0 to 12.1.1 in /libs/langchain_v1 (#35174) dependabot[bot] 2026-02-11 12:46:23 -05:00
  • 8edac92e8d chore(deps): bump pillow from 11.3.0 to 12.1.1 in /libs/partners/fireworks (#35173) dependabot[bot] 2026-02-11 12:42:40 -05:00
  • 253398ebca feat(text-splitters): add model_kwargs to SentenceTransformersTokenTextSplitter (#35113) Katha 2026-02-11 18:26:58 +01:00
  • 5e8a2c5309 fix(mistralai): fix NameError in RunnableWithFallbacks.__getattr__ when resolving type hints (#35172) Mohammad Mohtashim 2026-02-11 22:22:40 +05:00
  • 65c224a3da chore(core): raise more descriptive model error in init_chat_model (#35167) Mason Daugherty 2026-02-11 11:09:06 -05:00
  • 7f3c10865a fix(anthropic): hoist cache_control from tool_result content sub-blocks to tool_result level (#35126) The Mavik 2026-02-11 21:25:01 +05:30
  • 56ddfcf8f4 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/fireworks (#35163) dependabot[bot] 2026-02-10 20:47:40 -08:00
  • a2a85497a9 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/deepseek (#35156) dependabot[bot] 2026-02-10 20:47:23 -08:00
  • 3d82d2f517 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/mistralai (#35164) dependabot[bot] 2026-02-10 20:41:01 -08:00
  • 9414a24fce chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/text-splitters (#35162) dependabot[bot] 2026-02-10 20:40:40 -08:00
  • be19a8b844 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/xai (#35159) dependabot[bot] 2026-02-10 20:40:30 -08:00
  • 805f157b1a chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/groq (#35155) dependabot[bot] 2026-02-11 04:40:06 +00:00
  • e4250d94ad chore(deps): bump langsmith from 0.4.37 to 0.6.3 in /libs/partners/openai (#35151) dependabot[bot] 2026-02-10 20:36:48 -08:00
  • 6662fa903d chore(deps): bump langsmith from 0.4.42 to 0.6.3 in /libs/langchain_v1 (#35149) dependabot[bot] 2026-02-11 04:34:45 +00:00
  • c639a2c4ef chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/ollama (#35166) dependabot[bot] 2026-02-10 20:33:21 -08:00
  • c0621f2bd3 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/perplexity (#35154) dependabot[bot] 2026-02-11 04:33:11 +00:00
  • 3220fd8433 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/qdrant (#35161) dependabot[bot] 2026-02-10 20:32:56 -08:00
  • c05a2fb71b chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/chroma (#35165) dependabot[bot] 2026-02-10 20:32:29 -08:00
  • d5454a4bcc chore(deps): bump langsmith from 0.4.38 to 0.6.3 in /libs/model-profiles (#35160) dependabot[bot] 2026-02-10 20:32:02 -08:00
  • 327c239ec3 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/exa (#35158) dependabot[bot] 2026-02-10 20:31:43 -08:00
  • 665a7ab47d chore(deps): bump langsmith from 0.4.56 to 0.6.3 in /libs/standard-tests (#35157) dependabot[bot] 2026-02-10 20:31:27 -08:00
  • 7ec96bbee5 chore(deps): bump langsmith from 0.4.32rc0 to 0.6.3 in /libs/partners/huggingface (#35152) dependabot[bot] 2026-02-10 20:29:15 -08:00
  • cfc362b947 chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/nomic (#35153) dependabot[bot] 2026-02-10 20:29:03 -08:00
  • 7d6cab014e chore(deps): bump langsmith from 0.4.43 to 0.6.3 in /libs/partners/anthropic (#35150) dependabot[bot] 2026-02-10 20:28:52 -08:00
  • 9ab25961a1 chore(deps): bump cryptography from 46.0.3 to 46.0.5 in /libs/langchain_v1 (#35148) dependabot[bot] 2026-02-10 20:28:34 -08:00
  • a46825e5c6 chore(deps): bump cryptography from 46.0.1 to 46.0.5 in /libs/langchain (#35147) dependabot[bot] 2026-02-10 20:28:22 -08:00
  • 3c22e14b61 release(anthropic): 1.3.3 (#35146) langchain-anthropic==1.3.3 ccurme 2026-02-10 15:58:41 -05:00
  • 031a3395ba release(openai): 1.1.9 (#35145) langchain-openai==1.1.9 ccurme 2026-02-10 15:48:33 -05:00
  • 524e1dab5e release(core): 1.2.11 (#35144) langchain-core==1.2.11 ccurme 2026-02-10 15:31:35 -05:00
  • 2b4b1dc29a fix(openai): sanitize urls when counting tokens in images (#35143) ccurme 2026-02-10 15:25:10 -05:00
  • 3ab0d32230 chore(docs): Update llms.txt redirect (#35142) Lauren Hirata Singh 2026-02-10 15:12:51 -05:00
  • 0493b276e0 fix(anthropic): support effort="max" and remove beta headers (#35141) ccurme 2026-02-10 14:46:12 -05:00
  • a5f22e7cb1 chore(core): clean up docstring mismatch and redundant logic in langchain-core (#35064) Varun Chawla 2026-02-10 09:25:50 -08:00
  • 97ee14c179 fix(core): replace bare except with Exception in tracer (#35138) Luka Aladashvili 2026-02-10 21:12:46 +04:00
  • 990e8076e1 release(standard-tests): release 1.1.5 (#35139) Eugene Yurtsev 2026-02-10 11:29:45 -05:00
  • 74dffca3d8 release(langchain): 1.2.10 (#35137) langchain==1.2.10 ccurme 2026-02-10 09:53:54 -05:00
  • f41e049333 release(core): 1.2.10 (#35136) langchain-core==1.2.10 ccurme 2026-02-10 09:40:26 -05:00
  • de05838fca chore(deps): bump the langchain-deps group across 3 directories with 40 updates (#35129) dependabot[bot] 2026-02-09 23:49:11 -08:00
  • d6e86aa748 chore(deps): bump the other-deps group across 3 directories with 12 updates (#35127) dependabot[bot] 2026-02-09 23:30:23 -08:00
  • 444904f90e chore: update dependabot.yml to comply with posture checks (#35125) John Kennedy 2026-02-09 22:49:49 -08:00
  • 7e4536cf85 chore(deps): bump the langchain-deps group across 3 directories with 11 updates (#35121) dependabot[bot] 2026-02-09 22:37:10 -08:00
  • e96c706cc7 chore: dependabot config (#35124) John Kennedy 2026-02-09 22:36:14 -08:00
  • 83070bba8d chore(deps): bump the other-deps group across 3 directories with 8 updates (#35120) dependabot[bot] 2026-02-09 21:48:21 -08:00
  • 462acb7734 fix: separating groups of directories (#35109) John Kennedy 2026-02-09 21:36:18 -08:00
  • 084d83ac7d chore(standard-tests): test suite for sandbox only (#35111) Eugene Yurtsev 2026-02-09 22:14:05 -05:00
  • 0040e1a8aa fix(langchain): fix token counting on partial message sequences (#35101) ccurme 2026-02-09 15:27:17 -05:00
  • ce5f73e07c refactor(langchain): rename _SUPPORTED_PROVIDERS -> _BUILTIN_PROVIDERS (#35100) Mason Daugherty 2026-02-09 15:26:01 -05:00
  • 7c41298355 feat(core): add ContextOverflowError, raise in anthropic and openai (#35099) ccurme 2026-02-09 15:15:34 -05:00
  • 4ca586b322 feat(model-profiles): add text_inputs and text_outputs (#35084) Mason Daugherty 2026-02-09 14:50:09 -05:00
  • e8e47b083e feat(core): count tokens from tool schemas in count_tokens_approximately (#35098) ccurme 2026-02-09 14:10:44 -05:00
  • c5aee74614 release(openai): 1.1.8 (#35097) langchain-openai==1.1.8 ccurme 2026-02-09 10:21:57 -05:00
  • f0a808d969 docs(core): add missing name docstring for RunnableSerializable (#35088) Mason Daugherty 2026-02-09 01:59:44 -05:00
  • 316d812ecb feat(langchain): add provider inference metadata to init_chat_model mdrxy/model-attr Mason Daugherty 2026-02-08 23:28:10 -05:00
  • 06a7d079b0 fix(openai): detect codex models for responses api preference (#35058) Guofang.Tang 2026-02-09 02:15:48 +08:00
  • 4276d31cb5 fix(anthropic): strip trailing whitespace from final assistant message (#35072) Mohan Kumar S 2026-02-08 21:38:59 +05:30
  • a027f46403 chore(deps): bump aws-actions/configure-aws-credentials from 5 to 6 in the github-actions group (#35056) dependabot[bot] 2026-02-06 21:17:56 +00:00
  • f6d5816630 chore: deps (#35055) John Kennedy 2026-02-06 13:09:40 -08:00
  • 751d8957ea docs(langchain-classic): warn about older create_react_agent (#35052) Mason Daugherty 2026-02-06 15:22:14 -05:00
  • 01692c9cd9 docs(langchain-classic): add warning for initialize_agent function (#35051) Mason Daugherty 2026-02-06 15:00:27 -05:00
  • 8d09a6c8b7 release(standard-tests): release 1.1.4 (#35048) langchain-tests==1.1.4 langchain-standard-tests==1.1.4 Eugene Yurtsev 2026-02-06 13:44:11 -05:00
  • d30e2b88db fix(anthropic): support output_config (#35036) langchain-anthropic==1.3.2 ccurme 2026-02-06 11:11:01 -05:00
  • f058e45dfb chore(infra): delete prompty (#35044) ccurme 2026-02-06 10:38:27 -05:00
  • 81b4752419 fix(langchain): normalize raw schemas in middleware response_format override (#35019) langchain==1.2.9 Guofang.Tang 2026-02-06 20:32:26 +08:00
  • 8767a462ca feat: support state updates from wrap_model_call with command(s) (#35033) Sydney Runkle 2026-02-06 07:28:04 -05:00
  • 273d282a29 chore(standard-tests): bump down to 1.1.3 (#35040) Eugene Yurtsev 2026-02-05 21:58:14 -05:00
  • 19b0923461 chore(anthropic): update model profiles (#35039) ccurme 2026-02-05 19:19:08 -05:00
  • ad6f7c6493 chore(infra): inline code docs guidelines for AGENTS.md (#35038) Mason Daugherty 2026-02-05 18:30:49 -05:00
  • 7853b0ffcf release(anthropic): 1.3.2 (#35035) ccurme 2026-02-05 16:45:47 -05:00
  • 74b3344679 fix(anthropic): support automatic compaction (Opus 4.6) (#35034) ccurme 2026-02-05 16:41:25 -05:00
  • d181a59ebe test(langchain): types in test_tool_call_limit and test_model_retry (#34629) Christophe Bornet 2026-02-05 21:50:02 +01:00
  • 28e40c3745 release(standard-tests): release standard tests with sandbox provider (#35032) Eugene Yurtsev 2026-02-05 12:49:10 -05:00
  • 5d16ac9f63 feat(standard-tests): add standard tests for sandbox providers (#35018) Eugene Yurtsev 2026-02-05 12:44:01 -05:00
  • 9dac16e66a simplify composure logic sr/wrap-model-call-improvements Sydney Runkle 2026-02-05 11:27:26 -05:00
  • e8544fc660 simplify Sydney Runkle 2026-02-05 10:10:27 -05:00
  • a434f3aa08 fix(langchain): bump min core version and improve approximate token counting (#35026) ccurme 2026-02-05 09:37:25 -05:00
  • a69ceb5f20 propogate Sydney Runkle 2026-02-05 09:35:43 -05:00
  • 6a4778743d Merge branch 'master' into sr/wrap-model-call-improvements Sydney Runkle 2026-02-05 09:20:22 -05:00
  • 3e3dbd9b88 release(core): 1.2.9 (#35025) langchain-core==1.2.9 ccurme 2026-02-05 09:17:54 -05:00
  • 8ce516c26b boom Sydney Runkle 2026-02-05 09:16:54 -05:00
  • 10224015f3 wrap improvements Sydney Runkle 2026-02-05 09:06:05 -05:00
  • e12f592d5d release: langchain 1.2.9 (#35023) Sydney Runkle 2026-02-05 09:05:59 -05:00
  • 0626c439c1 prep for LC release Sydney Runkle 2026-02-05 07:45:49 -05:00
  • dde2012b83 feat: threading context through create_agent flows + middleware (#34978) Sydney Runkle 2026-02-05 07:41:27 -05:00
  • 032d01dd0f fix(core): adjust cap when scaling approximate token counts (#35017) ccurme 2026-02-04 19:02:48 -05:00
  • 9db00d3a6e revert: precompile hex color regex pattern at module level (#35016) Mason Daugherty 2026-02-04 16:47:52 -05:00
  • 1bb366315f chore: add make type target (#35015) Mason Daugherty 2026-02-04 16:16:52 -05:00
  • 8e4c433541 revert: "chore: add typing target in Makefile" (#35013) Mason Daugherty 2026-02-04 15:53:29 -05:00
  • 88fa71a166 chore: add typing target in Makefile (#35012) Mason Daugherty 2026-02-04 15:51:56 -05:00
  • 937c8471b1 Add randomized codeword defense against DataFlip attacks (arXiv:2507.05630) jk/30jan/injection-middleware John Kennedy 2026-02-03 23:47:54 -08:00
  • 88a58a07d3 Refactor security middleware: consolidate into TaskShield + ToolResultSanitizer John Kennedy 2026-02-03 23:37:55 -08:00
  • 5b68956a0c feat(middleware): add Tool Firewall defense stack for prompt injection John Kennedy 2026-02-03 22:57:09 -08:00
  • 5981ee142c fix(core): apply cap when scaling approximate token counts (#35005) ccurme 2026-02-03 21:20:48 -05:00
  • 643355fa2d revert: use usage metadata scaling in SummarizationMiddleware default token counter (#35002) ccurme 2026-02-03 17:59:24 -05:00
  • f720ad00ae fix(langchain): use usage metadata scaling in SummarizationMiddleware default token counter (#35001) ccurme 2026-02-03 15:26:44 -05:00
  • 09654f4382 feat(core): allow scaling by reported usage when counting tokens approximately (#34996) ccurme 2026-02-03 15:19:18 -05:00
  • 8072a51f39 chore: update PR template, CODEOWNERS (#34999) Mason Daugherty 2026-02-03 12:59:41 -05:00
  • d7e8bd6be1 fix(chroma): remove Python 3.14 classifier until Chroma supports it (#34997) LSB 2026-02-04 01:22:44 +09:00
  • 91bb474dbc fix(langchain): avoid UnboundLocalError when no AIMessage exists (#34816) Saakshi Gupta 2026-02-03 12:26:30 +10:30
  • 16f2c7d13b fix(text-splitters): reverse preserved elements iterator in HTMLSemanticPreservingSplitter (#34080) Rohan Disa 2026-02-02 15:25:39 -08:00
  • 631ca011f4 fix(prompty): add thread-safety to InvokerFactory singleton (#34983) Sourab Singh Bora 2026-02-03 03:42:55 +05:30