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  • ae5b50f37f test(core): increase delta_time for flaky test (#34982) Mason Daugherty 2026-02-02 10:33:15 -08:00
  • 5c018f5cd1 chore: enrich pyproject.toml files (#34980) Mason Daugherty 2026-02-02 10:07:05 -08:00
  • a2bed8f7f1 release(groq): 1.1.2 (#34977) langchain==1.2.8 langchain-groq==1.1.2 ccurme 2026-02-02 10:49:18 -05:00
  • 9b4813f8f8 release(langchain): 1.2.8 (#34976) ccurme 2026-02-02 10:43:40 -05:00
  • 3f2f311dce release(core): 1.2.8 (#34975) langchain-core==1.2.8 ccurme 2026-02-02 10:31:21 -05:00
  • 3aca3fbebe docs(core): add examples for pretty_repr, pretty_print (#34968) Mason Daugherty 2026-02-01 16:37:03 -08:00
  • 12c34a4139 docs(core): use proper admonition for get_buffer_string (#34967) Mason Daugherty 2026-02-01 16:36:44 -08:00
  • f3aaab1514 feat(groq): support lc image types (#34845) Aarushi Singh 2026-02-02 05:07:25 +05:30
  • 6e307be101 docs: add usage examples to core classes (#34841) XXt 2026-02-02 07:37:10 +08:00
  • 4794f38d37 chore(infra): synchronize AGENTS.md & CLAUDE.md (#34965) Mason Daugherty 2026-02-01 15:26:22 -08:00
  • 7c288f1650 chore(core): fix docstring format (#34966) Mason Daugherty 2026-02-01 14:48:02 -08:00
  • 328bf24a4c chore(deps): bump the uv group across 20 directories with 3 updates (#34941) dependabot[bot] 2026-02-01 11:56:31 -08:00
  • 9525206388 chore(openai): update model profiles (#34960) ccurme 2026-02-01 09:41:11 -05:00
  • 7b4ced2d3b docs: add example to create_message function docstring (#34851) aahanabobade 2026-02-01 09:10:00 +05:30
  • 2063577d67 docs(core): clarify @tool decorator argument and return type requirements (#34860) shivangraikar 2026-01-31 19:39:35 -08:00
  • d189663b47 fix: reuse ToolStrategy in agent factory to prevent name mismatch (#34871) Shivangi Sharma 2026-02-01 08:40:25 +05:30
  • ef067078b8 fix(core): fix nested mustache variable extraction and update docs (#34872) Nandana Dileep 2026-02-01 08:00:57 +05:30
  • c2e64d0f43 adding google dps John Kennedy 2026-01-31 18:12:04 -08:00
  • aa248def4a fix: resolve mypy type errors in prompt injection defense John Kennedy 2026-01-31 18:10:18 -08:00
  • 608bc115b9 fix: skip baseline vulnerability tests by default in CI John Kennedy 2026-01-31 18:05:42 -08:00
  • a35f869eb9 chore: add langchain-google-genai to test dependencies John Kennedy 2026-01-31 18:03:49 -08:00
  • f761769de4 fix: resolve ruff linting errors and test parameter mismatch John Kennedy 2026-01-31 17:59:41 -08:00
  • 84864d77ed fix(core): allow base model annotations for empty model (#34932) Akshaya Shanbhogue 2026-01-31 17:49:02 -08:00
  • b2216bc600 feat(tests): compare all defense strategies in injection tests John Kennedy 2026-01-31 17:39:46 -08:00
  • 0dd205f223 feat: add IntentVerificationStrategy for argument hijacking defense John Kennedy 2026-01-31 15:59:53 -08:00
  • 51a4e7d27a feat(tests): add argument hijacking tests and Google Gemini support John Kennedy 2026-01-31 15:37:57 -08:00
  • 76468eb28e fix(tests): check tool triggering instead of string presence in injection tests John Kennedy 2026-01-31 15:13:42 -08:00
  • 345ab3870b fixup! refactor: DRY up extended tests, focus on prompt injection only John Kennedy 2026-01-31 14:57:48 -08:00
  • 85360afd14 feat: add marker sanitization and filter mode for prompt injection defense John Kennedy 2026-01-31 14:49:38 -08:00
  • 62349bd6fd test: reorganize prompt injection tests and skip E2E by default John Kennedy 2026-01-31 14:48:19 -08:00
  • 46cdd2245b test: refactor prompt injection tests to reduce duplication John Kennedy 2026-01-31 14:24:53 -08:00
  • f03127e7fd test: add combined baseline/protected test and token benchmark John Kennedy 2026-01-31 11:02:05 -08:00
  • e088029a63 test: expand injection payloads to 20 variants across 5 attack categories John Kennedy 2026-01-31 10:26:04 -08:00
  • 1fbf7cf910 refactor: simplify prompt injection tests, add shared conftest John Kennedy 2026-01-31 10:04:35 -08:00
  • b7dac2c90b fix: cleanup unused imports, add Anthropic to extended tests John Kennedy 2026-01-30 18:33:55 -08:00
  • 97b933ae1f refactor: DRY up extended tests, focus on prompt injection only John Kennedy 2026-01-30 18:21:37 -08:00
  • 7b695f047a Add PromptInjectionDefenseMiddleware with pluggable strategy pattern John Kennedy 2026-01-30 14:23:52 -08:00
  • b50ecd49eb release(standard-tests): 1.1.3 (#34949) langchain-tests==1.1.3 langchain-standard-tests==1.1.3 ccurme 2026-01-31 13:39:23 -08:00
  • c5834cc028 chore: upgrade urllib3 to 2.6.3 (#34940) John Kennedy 2026-01-31 13:30:17 -08:00
  • 488db577e2 fix(core): prevent crash in ParrotFakeChatModel when messages list is empty (#34943) Jackjin 2026-02-01 05:17:39 +08:00
  • ccd4032789 docs(docs): add uv sync step to local setup instructions (#34944) Abhishek Laddha 2026-02-01 02:46:43 +05:30
  • f5252b438e fix(core): google docstring parsing with no arguments/reserved arguments (#34861) Louis Auneau 2026-01-30 22:48:58 -05:00
  • 0c9d392d41 test(core): add tests for approximate token counting with multimodal messages (#34898) Lewis Whitehill 2026-01-30 12:35:16 -08:00
  • 638c33f65d fix(core): replace Iterable with Iterator for block iteration (#34934) Mason Daugherty 2026-01-30 12:08:22 -08:00
  • 017c8e05ec fix(core): yield_blobs returns Iterator (#34935) Mason Daugherty 2026-01-30 12:08:13 -08:00
  • c09cba2f87 docs: add CONTRIBUTING.md pointing to online guide (#34901) wixarv 2026-01-31 01:17:11 +05:30
  • 8a81852a83 refactor: replace print with logger.info in llm_summarization_checker (#34903) wixarv 2026-01-31 00:42:54 +05:30
  • 13e6327d3f docs: Fix typo in Runnable description of async variants (#34905) zvibo 2026-01-30 12:52:38 -06:00
  • 4004883806 fix(xai): Live search deprecation (#34919) Rohan Disa 2026-01-30 10:01:20 -08:00
  • 6ff8436fb0 fix(core): raise outputparserexception for unknown tools (#34923) zer0 2026-01-31 00:35:31 +07:00
  • 72571185a8 docs(core): nit (#34914) Mason Daugherty 2026-01-28 10:54:53 -08:00
  • 7e9c53ff8d feat(infra): related issues for bug report template (#34913) Mason Daugherty 2026-01-28 10:54:14 -08:00
  • f8d5a5069f chore(core): nits (#34897) Mason Daugherty 2026-01-26 18:05:37 -08:00
  • 585b691c1d feat(core): add multimodal support to count_tokens_approximately (#34883) cc 2026-01-26 15:04:25 -08:00
  • c4e645cf13 chore(deps): bump actions/create-github-app-token from 1 to 2 (#34886) dependabot[bot] 2026-01-26 14:38:21 -08:00
  • 3da89bd380 feat(langchain): add ToolCallRequest to middleware exports (#34894) Mason Daugherty 2026-01-26 11:54:14 -08:00
  • c930062f69 chore(infra): re-enable tests on prior published packages on core release (#34881) ccurme 2026-01-25 20:36:40 -08:00
  • aaba1b0bcb release(xai): 1.2.2 (#34880) langchain-xai==1.2.2 ccurme 2026-01-25 20:20:44 -08:00
  • 666bb6fe53 fix(xai): fix routing of chat completions vs. responses apis during streaming (#34868) Sholto Armstrong 2026-01-26 05:58:11 +02:00
  • f0ca2c4675 fix(core): fix typo 'use a a' -> 'use as a' in check_version.py (#34878) Bodhi Russell Silberling 2026-01-25 19:26:22 -08:00
  • 11df1bedc3 style(core): lint (#34862) Mason Daugherty 2026-01-23 23:07:48 -05:00
  • 51f13f7bff style(text-splitters): lint (#34865) Mason Daugherty 2026-01-23 23:07:36 -05:00
  • 17de2a3685 style(langchain): lint (#34863) Mason Daugherty 2026-01-23 23:00:44 -05:00
  • 72333ad644 fix(langchain): blocking unit test (#34866) Mason Daugherty 2026-01-23 22:58:03 -05:00
  • 703d170a4a style(model-profiles): lint (#34864) Mason Daugherty 2026-01-23 22:40:59 -05:00
  • 80e09feec1 docs: add Chat LangChain link and highlight Deep Agents (#34858) Mason Daugherty 2026-01-23 15:20:26 -05:00
  • ca9d2c0bdd test(langchain): use blockbuster to detect blocking calls in the async event loop (#34777) Christophe Bornet 2026-01-23 20:52:56 +01:00
  • eff21c75fc fix(langchain): fix typo 'safegaurd' -> 'safeguard' (#34789) yy 2026-01-24 04:51:22 +09:00
  • 2d3b94848c chore: Update outdated GitHub Actions versions (#34850) Pádraic Slattery 2026-01-23 20:04:11 +01:00
  • a725c91308 fix(docs): broken link in AGENTS.md and CLAUDE.md (#34852) Shivangi Sharma 2026-01-24 00:30:08 +05:30
  • 2fdae7a38a fix(docs): remove extra asterisk from heading in AGENTS.md and CLAUDE.md (#34856) Bodhi Russell Silberling 2026-01-23 10:59:37 -08:00
  • cb09f94e82 fix(text-splitters): fix typo 'seperator' -> 'separator' in test docs… (#34857) Bodhi Russell Silberling 2026-01-23 10:59:23 -08:00
  • 4e9a1eb283 chore: delete CLI (#34855) Mason Daugherty 2026-01-23 12:55:09 -05:00
  • cc72a8c45a release: langchain 1.2.7 (#34854) langchain==1.2.7 langchain-cli Sydney Runkle 2026-01-23 10:19:39 -05:00
  • bc8620189c feat: dynamic tool registration via middleware (#34842) Sydney Runkle 2026-01-23 10:12:48 -05:00
  • 5a956b745f chore: update commit standards to enforce lowercase titles and required scopes (#34847) Mason Daugherty 2026-01-22 17:32:34 -05:00
  • 69f36578d3 Merge branch 'master' into mdrxy/post-patch-fixes mdrxy/post-patch-fixes Mason Daugherty 2026-01-22 15:15:08 -05:00
  • d899681040 feat(core): add XML format option for get_buffer_string (#34802) Weichen Zhao 2026-01-23 02:33:08 +08:00
  • 608d8cf99e fix(docs): fix typos in PR template (#34844) Bodhi Russell Silberling 2026-01-22 10:31:52 -08:00
  • 689ce96016 docs: add missing module-level docstrings to partner integrations (#34838) XXt 2026-01-23 01:05:59 +08:00
  • a1df299123 fix(langchain): strip trailing whitespace from the summarization prompt (#34835) Mason Daugherty 2026-01-21 17:09:02 -05:00
  • 1d7a2690a2 fix(langchain): improve grammar in SummarizationMiddleware system prompt (#34834) Mason Daugherty 2026-01-21 17:05:02 -05:00
  • 5fa708fb14 chore(core): relax packaging constraints (#34832) Eugene Yurtsev 2026-01-21 14:02:34 -05:00
  • d003296684 async sr/dynamic-tools-w-langgraph Sydney Runkle 2026-01-21 13:18:54 -05:00
  • a6f70fff41 enabling dynamic tools Sydney Runkle 2026-01-21 09:11:05 -05:00
  • 66038386d4 chore(deps-dev): bump setuptools from 67.8.0 to 78.1.1 in /libs/core in the uv group across 1 directory (#34825) dependabot[bot] 2026-01-20 20:55:19 -05:00
  • 7dc2c777ea feat(infra): org membership checker (#34822) Mason Daugherty 2026-01-20 17:57:17 -05:00
  • 9b8c211f98 test(fireworks): fix model name (#34819) Mason Daugherty 2026-01-20 16:32:45 -05:00
  • a6e8c83878 chore(deps): bump langgraph-checkpoint from 2.1.2 to 3.0.0 in /libs/cli in the uv group across 1 directory (#34787) dependabot[bot] 2026-01-17 01:07:59 -05:00
  • 0d3c4e9817 docs(langchain): nit (#34788) Mason Daugherty 2026-01-17 01:07:33 -05:00
  • 89e1594196 chore(deps): bump the uv group across 5 directories with 5 updates (#34785) dependabot[bot] 2026-01-16 22:28:13 -05:00
  • a84722e2d7 chore(deps): bump the uv group across 8 directories with 6 updates (#34773) dependabot[bot] 2026-01-16 14:33:31 -05:00
  • 7e40de7800 fix(infra): block release on deepagents tests failure, bound min version for testing (#34784) Mason Daugherty 2026-01-16 14:32:29 -05:00
  • 97b3d6dae1 chore(core, langchain): add version consistency check pre-commit hooks (#34782) Mason Daugherty 2026-01-16 14:24:46 -05:00
  • 624799838c release(langchain): 1.2.6 (#34781) langchain==1.2.6 Mason Daugherty 2026-01-16 14:19:33 -05:00
  • cb2b85bb1d feat(infra): test against deepagents (#34779) Mason Daugherty 2026-01-16 14:13:22 -05:00
  • 5581600e9e refactor(infra): integration_tests.yml (#34778) Mason Daugherty 2026-01-16 13:36:21 -05:00
  • 28eceabd8b chore(infra): add warning for function signature changes to agent files (#34776) Mason Daugherty 2026-01-16 11:52:26 -05:00
  • ca00e4fed9 fix(langchain): SummarizationMiddleware signature mismatch & config invocation (#34775) Mason Daugherty 2026-01-16 11:46:10 -05:00
  • 4657c06606 cleanup sr/clean-up-function Sydney Runkle 2026-01-16 11:33:48 -05:00