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  • aec13fc781 feat(anthropic): track service_tier and inference_geo in usage_metadata Bagatur Askaryan 2026-05-28 15:15:17 -04:00
  • 80ca60014f chore(model-profiles): refresh model profile data (#37726) langchain-model-profile-bot[bot] 2026-05-28 10:05:13 -04:00
  • 41d1c35270 Wire subagent_name through StructuredTool.from_function nh/basetool-subagent-name Nick Hollon 2026-05-27 18:57:19 -04:00
  • df2b4cfdc4 feat(core): wire subagent_name through @tool decorator Nick Hollon 2026-05-27 18:53:30 -04:00
  • b36d8ffaf7 feat(core): add subagent_name attribute to BaseTool Nick Hollon 2026-05-27 18:49:08 -04:00
  • 84e3c795ec release(perplexity): 1.3.1 (#37720) langchain-perplexity==1.3.1 Mason Daugherty 2026-05-27 16:42:53 -04:00
  • e92994f973 fix(core): drop unused type: ignore comments in lifecycle tests Bagatur 2026-05-27 16:42:07 -04:00
  • 8951e5666f chore(perplexity): bump perplexityai to 0.34.1 (#37710) open-swe[bot] 2026-05-27 16:41:15 -04:00
  • 9636d899ea feat(core, anthropic, openai): aclose() lifecycle + latched fallbacks Bagatur 2026-05-27 14:33:08 -04:00
  • b26b0ff23b ci: remove unnecessary permission and improve logging in waiting-on-author workflow (#37717) Mason Daugherty 2026-05-27 14:31:13 -04:00
  • dc215f8af2 ci(infra): auto-remove waiting-on-author label on author reply (#37716) Mason Daugherty 2026-05-27 14:25:00 -04:00
  • 44d9f86bad release(fireworks): 1.4.2 (#37715) langchain-fireworks==1.4.2 Mason Daugherty 2026-05-27 14:02:15 -04:00
  • e3ce6e557c fix(fireworks): strip non-wire keys from all content parts before serialization (#37714) Mason Daugherty 2026-05-27 13:59:49 -04:00
  • 800f02148b chore(model-profiles): refresh model profile data (#37712) langchain-model-profile-bot[bot] 2026-05-27 10:10:56 -04:00
  • b6a4138318 release(perplexity): 1.3.0 (#37707) langchain-perplexity==1.3.0 Mason Daugherty 2026-05-26 20:19:35 -04:00
  • f9be3cc328 feat(perplexity): use_responses_api flag on ChatPerplexity (#37359) James Liounis 2026-05-26 20:17:37 -04:00
  • a212d317f0 openai: enforce strict-mode 'required' for response_format schemas issues-agent/7e5f279a-313a-4c61-85a9-db7d2efe8c4e LangSmith Issues Agent 2026-05-26 19:00:33 +00:00
  • 554533cc40 openai[patch]: warn at construction when async-callable api_key is used issues-agent/2cc13935-5603-4e61-9918-9b67dd0492b6 LangSmith Issues Agent 2026-05-26 19:00:16 +00:00
  • 43f09eecf0 groq: parse legacy <function=NAME{...}> tool-call tags correctly issues-agent/1f31dcdd-a54d-40b3-b21f-313c10a78f6d LangSmith Issues Agent 2026-05-26 19:00:00 +00:00
  • fcdcff606a Record scope: ChatBedrockConverse mixed text + tool_use turn split issues-agent/76008e42-b99b-4cfb-8da9-8fb18f03ffc5 LangSmith Issues Agent 2026-05-26 18:59:29 +00:00
  • 518ed3360d xai: drop unsupported 'stop' parameter for grok-3 models issues-agent/fc8a86dd-6499-488b-8272-216375f41610 LangSmith Issues Agent 2026-05-26 18:58:50 +00:00
  • 97310ed897 chore: record scope for ChatVertexAI labels fix (external repo) issues-agent/752396d3-db4c-457b-9c5e-6c47040484cb LangSmith Issues Agent 2026-05-26 18:58:48 +00:00
  • 00b7691702 openai: drop legacy stop param when routing to Responses API issues-agent/560a70c1-560a-4a62-980a-47a32445a195 LangSmith Issues Agent 2026-05-26 18:58:30 +00:00
  • 1c40deaa0b Record scope for vertex bison@001 deprecation issue issues-agent/c3960e9a-a703-42ab-ad58-2b4cc555c2f7 LangSmith Issues Agent 2026-05-26 18:58:30 +00:00
  • 7bb4130c7d chore(langchain): bump to 1.3.2, require langgraph>=1.2.2 (#37703) langchain==1.3.2 Sydney Runkle 2026-05-26 14:16:06 -04:00
  • d9b8dd5183 fix(langchain): land final answer in last AIMessage for TodoListMiddleware (#37643) Nick Hollon 2026-05-26 13:23:59 -04:00
  • 95c6a8aa76 chore(core): bump uuid-utils to 0.16.0 (#37699) Mason Daugherty 2026-05-26 12:38:34 -04:00
  • dc139746f1 fix(langchain): collapse _write_todos ToolMessage to one line nh/neutralize-write-todos-tool-message Nick Hollon 2026-05-26 12:07:39 -04:00
  • db7460c35f fix(langchain): neutralize write_todos tool message Nick Hollon 2026-05-26 11:23:02 -04:00
  • c7858c46d8 test(anthropic): retry integration tests on transient failures (#37697) Mason Daugherty 2026-05-26 11:02:53 -04:00
  • 53a5ac3352 chore(model-profiles): refresh model profile data (#37694) langchain-model-profile-bot[bot] 2026-05-26 10:35:08 -04:00
  • 69d9e95ef4 chore(model-profiles): refresh model profile data (#37650) langchain-model-profile-bot[bot] 2026-05-25 21:39:58 -04:00
  • 33875fde2a ci(infra): serialize integration test shards across runs (#37648) Mason Daugherty 2026-05-22 23:30:19 -05:00
  • 2638f75e13 feat(standard-tests): forward LangSmith CI env vars to traces (#37645) Mason Daugherty 2026-05-22 23:17:47 -05:00
  • bdd7f71a1b ci(infra): trace scheduled integration tests (#37615) Mason Daugherty 2026-05-22 22:18:03 -05:00
  • 11cdce91dc ci(infra): add middleware evals workflow for workflow_dispatch discovery (#37644) Nick Hollon 2026-05-22 21:41:46 -04:00
  • d08245f70d feat(langchain): redact streamed PII in flight on PIIMiddleware (#37616) Nick Hollon 2026-05-22 17:27:02 -04:00
  • 06e65072af chore(model-profiles): refresh model profile data (#37626) langchain-model-profile-bot[bot] 2026-05-22 10:38:54 -05:00
  • a1e2daf098 release(openai): 1.2.2 (#37617) langchain-openai==1.2.2 ccurme 2026-05-21 17:55:36 -04:00
  • 9e21348d73 fix(openai): guard httpx finalizers against uninitialized instances (#37568) open-swe[bot] 2026-05-21 17:47:51 -04:00
  • 74cecb4774 ci(infra): expand integration tests dispatch dropdown to external partners (#37614) Mason Daugherty 2026-05-21 14:15:20 -05:00
  • 269d628d9c fix(standard-tests): recognize parametrize-nested xfails in override check (#37613) Mason Daugherty 2026-05-21 14:14:48 -05:00
  • 23d369e2f4 test(xai): tolerate extra block types in web search and xfail v1 streaming tool calls (#37612) Mason Daugherty 2026-05-21 13:55:14 -05:00
  • aef86c476d chore(infra): bump langchain-tests floor to 1.1.9 (#37610) Mason Daugherty 2026-05-21 13:36:22 -05:00
  • ebc1880444 release(standard-tests): 1.1.9 (#37609) langchain-tests==1.1.9 Mason Daugherty 2026-05-21 13:22:16 -05:00
  • 22575adba4 test(standard-tests): allow extra content blocks in streaming assertions (#37592) Mason Daugherty 2026-05-21 13:18:54 -05:00
  • 1aa4496fb4 feat(langchain): register stream transformers on middleware (#37591) Nick Hollon 2026-05-21 12:08:54 -04:00
  • d2931d878f release(fireworks): 1.4.1 (#37603) langchain-fireworks==1.4.1 Mason Daugherty 2026-05-21 01:33:47 -05:00
  • 3c4cb503a0 fix(fireworks): retry on bare APIConnectionError, default max_retries=2 (#37602) Mason Daugherty 2026-05-21 01:19:21 -05:00
  • 9545d05882 test(fireworks): stabilize integration tests with rate limiting and retries (#37590) Mason Daugherty 2026-05-20 20:13:05 -05:00
  • 515f1f4536 test(openai): unbreak audio chat and Azure embedding integration tests (#37589) Mason Daugherty 2026-05-20 20:00:52 -05:00
  • 4d2efcd756 test(mistralai): stabilize integration tests with rate limiting and retries (#37588) Mason Daugherty 2026-05-20 19:49:25 -05:00
  • 5197dd5985 release(fireworks): 1.4.0 (#37582) langchain-fireworks==1.4.0 Mason Daugherty 2026-05-20 16:53:52 -05:00
  • d39950cb18 feat(fireworks): migrate to fireworks-ai 1.x SDK (#37581) Mason Daugherty 2026-05-20 16:39:01 -05:00
  • ac41199338 chore(model-profiles): refresh model profile data (#37574) langchain-model-profile-bot[bot] 2026-05-20 10:39:40 -05:00
  • 625ed0ee8c fix(openai): guard httpx finalizers (#37570) Andy Young 2026-05-19 17:04:11 -07:00
  • b2ee0a9bba chore: unify core versions in text-splitters. (#37523) 湛露先生 2026-05-20 03:34:59 +08:00
  • 32556a0611 chore: bump idna from 3.11 to 3.15 in /libs/langchain_v1 (#37534) dependabot[bot] 2026-05-19 14:34:25 -05:00
  • 73526d1438 chore: bump idna from 3.10 to 3.15 in /libs/text-splitters (#37535) dependabot[bot] 2026-05-19 14:34:17 -05:00
  • 0df3ecce5a chore: bump idna from 3.11 to 3.15 in /libs/standard-tests (#37536) dependabot[bot] 2026-05-19 14:34:09 -05:00
  • 40329ae2a3 chore: bump idna from 3.10 to 3.15 in /libs/langchain (#37537) dependabot[bot] 2026-05-19 14:34:06 -05:00
  • cfdbd799d6 chore: bump idna from 3.11 to 3.15 in /libs/model-profiles (#37538) dependabot[bot] 2026-05-19 14:34:04 -05:00
  • 8cead6b77a chore: bump idna from 3.11 to 3.15 in /libs/core (#37539) dependabot[bot] 2026-05-19 14:33:58 -05:00
  • c53355c839 chore: bump idna from 3.10 to 3.15 in /libs/partners/xai (#37540) dependabot[bot] 2026-05-19 13:56:45 -05:00
  • 19f8ced3d7 chore: bump idna from 3.10 to 3.15 in /libs/partners/qdrant (#37543) dependabot[bot] 2026-05-19 13:56:37 -05:00
  • 0e97e85a09 chore: bump idna from 3.10 to 3.15 in /libs/partners/chroma (#37562) dependabot[bot] 2026-05-19 17:58:17 +00:00
  • cf3fccdc43 chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/perplexity (#37545) dependabot[bot] 2026-05-19 12:52:00 -05:00
  • a2d38151b0 chore: bump idna from 3.10 to 3.15 in /libs/partners/deepseek (#37560) dependabot[bot] 2026-05-19 12:51:00 -05:00
  • ec83aeb81b chore: bump langsmith from 0.8.3 to 0.8.5 in /libs/partners/anthropic (#37564) dependabot[bot] 2026-05-19 12:50:36 -05:00
  • 070c98ae58 chore: bump idna from 3.10 to 3.15 in /libs/partners/exa (#37559) dependabot[bot] 2026-05-19 12:50:16 -05:00
  • f9670ed513 chore: bump idna from 3.11 to 3.15 in /libs/partners/anthropic (#37565) dependabot[bot] 2026-05-19 12:49:53 -05:00
  • 7fd45ebfea chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/xai (#37541) dependabot[bot] 2026-05-19 12:48:54 -05:00
  • 12d85db0ae chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/qdrant (#37542) dependabot[bot] 2026-05-19 12:48:30 -05:00
  • 733eec764b chore: bump idna from 3.10 to 3.15 in /libs/partners/groq (#37556) dependabot[bot] 2026-05-19 17:48:23 +00:00
  • 78fd72a456 chore: bump idna from 3.10 to 3.15 in /libs/partners/mistralai (#37555) dependabot[bot] 2026-05-19 17:48:15 +00:00
  • 7b793fe1aa chore: bump idna from 3.10 to 3.15 in /libs/partners/perplexity (#37544) dependabot[bot] 2026-05-19 12:48:12 -05:00
  • 4f00336a51 chore: bump idna from 3.11 to 3.15 in /libs/partners/openrouter (#37546) dependabot[bot] 2026-05-19 12:48:03 -05:00
  • 7c3e17262a chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/openrouter (#37547) dependabot[bot] 2026-05-19 12:47:57 -05:00
  • 8955e5ad1e chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/openai (#37549) dependabot[bot] 2026-05-19 12:47:54 -05:00
  • db8d48f75a chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/ollama (#37550) dependabot[bot] 2026-05-19 12:47:47 -05:00
  • 229e4fc400 chore: bump idna from 3.11 to 3.15 in /libs/partners/openai (#37548) dependabot[bot] 2026-05-19 12:47:44 -05:00
  • 5e14e3d6d0 chore: bump idna from 3.10 to 3.15 in /libs/partners/ollama (#37551) dependabot[bot] 2026-05-19 12:47:33 -05:00
  • 61a43c9b06 chore: bump idna from 3.10 to 3.15 in /libs/partners/nomic (#37552) dependabot[bot] 2026-05-19 12:47:24 -05:00
  • 26859b7dac chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/nomic (#37553) dependabot[bot] 2026-05-19 12:46:45 -05:00
  • 91d87fbc47 chore: bump langsmith from 0.8.4 to 0.8.5 in /libs/partners/mistralai (#37554) dependabot[bot] 2026-05-19 17:46:23 +00:00
  • d1d6919c61 chore(model-profiles): refresh model profile data (#37524) langchain-model-profile-bot[bot] 2026-05-19 12:41:02 -05:00
  • 72ac77a45a chore: bump idna from 3.10 to 3.15 in /libs/partners/fireworks (#37527) dependabot[bot] 2026-05-19 12:38:58 -05:00
  • 8a3bd97693 chore: bump idna from 3.10 to 3.15 in /libs/partners/huggingface (#37528) dependabot[bot] 2026-05-19 12:38:55 -05:00
  • 6120400329 chore: bump the minor-and-patch group across 3 directories with 15 updates (#37515) dependabot[bot] 2026-05-18 22:23:25 -05:00
  • d72a837814 chore(deps): bump uv to 0.11.15 (#37518) github-actions[bot] 2026-05-18 21:57:25 -05:00
  • 4b5379dfb9 chore: bump mikefarah/yq from cb9793555487aafb501e1a9d85c28b812aeadfab to 8f3291d3165497b360b8ffee3c887624bb6fa1cf (#37513) dependabot[bot] 2026-05-18 22:33:19 +00:00
  • 20afcbb2d5 chore: bump the minor-and-patch group with 2 updates (#37512) dependabot[bot] 2026-05-18 22:31:48 +00:00
  • abd9d4ce31 ci(infra): harden Dependabot version-bound preservation (#37510) Mason Daugherty 2026-05-18 15:24:19 -07:00
  • 2458a7912e ci(infra): port four CI governance workflows (#37511) Mason Daugherty 2026-05-18 15:12:21 -07:00
  • 12d5e78c3b hotfix(standard-tests): set langchain-core version bounds (#37509) langchain-tests==1.1.8 Mason Daugherty 2026-05-18 14:31:37 -07:00
  • 956bdc912f refactor(langchain): clean redundancy ifelse. (#37448) 湛露先生 2026-05-19 05:26:09 +08:00
  • c7daed8c0f hotfix: bump lockfiles (#37508) Mason Daugherty 2026-05-18 14:18:26 -07:00
  • 9446eca2a1 release(standard-tests): 1.1.8 (#37507) Mason Daugherty 2026-05-18 14:15:08 -07:00
  • 730d066285 test(standard-tests): assert ls_model_name honors per-call model override (#37504) Mason Daugherty 2026-05-18 13:33:11 -07:00
  • 764db7afab docs(core): note override for _get_ls_params (#37503) Mason Daugherty 2026-05-18 12:00:26 -07:00