Releases: langchain-ai/langchain
langchain-openrouter==0.2.1
langchain-core==1.2.23
langchain-exa==1.1.0
Changes since langchain-exa==1.0.0
release(exa): 1.1.0 (#36278)
feat(exa): update default search type from neural to auto (#36125)
chore: bump requests from 2.32.5 to 2.33.0 in /libs/partners/exa (#36255)
chore(partners): bump langchain-core min to 1.2.21 (#36183)
ci: suppress pytest streaming output in CI (#36092)
ci: avoid unnecessary dep installs in lint targets (#36046)
chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/exa (#35869)
chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/exa (#35158)
chore: add make type target (#35015)
revert: "chore: add typing target in Makefile" (#35013)
chore: add typing target in Makefile (#35012)
chore: enrich pyproject.toml files (#34980)
chore(deps): bump the uv group across 20 directories with 3 updates (#34941)
chore: upgrade urllib3 to 2.6.3 (#34940)
chore: update twitter URLs (#34736)
chore: ban relative imports on all packages (#34691)
chore: update core dep in lockfiles (#34216)
chore: update pyproject.toml url entries (#33587)
langchain-openrouter==0.2.0
Changes since langchain-openrouter==0.1.0
release(openrouter): 0.2.0 (#36227)
feat(openrouter): add app_categories field for marketplace attribution (#36205)
chore(openrouter): update URL/title (#36204)
chore(model-profiles): refresh model profile data (#36195)
chore(partners): bump langchain-core min to 1.2.21 (#36183)
fix(core,model-profiles): add missing ModelProfile fields, warn on schema drift (#36129)
chore(model-profiles): refresh model profile data (#36123)
chore(model-profiles): refresh model profile data (#36099)
ci: suppress pytest streaming output in CI (#36092)
ci: avoid unnecessary dep installs in lint targets (#36046)
chore(model-profiles): refresh model profile data (#35959)
chore(model-profiles): refresh model profile data (#35784)
feat(model-profiles): new fields + Makefile target (#35788)
chore(model-profiles): refresh model profile data (#35646)
chore(model-profiles): refresh model profile data (#35593)
langchain-core==1.2.22
langchain-openai==1.1.12
Changes since langchain-openai==1.1.11
fix(openai): bump min core version (#36180)
release(openai): 1.1.12 (#36178)
fix(core,model-profiles): add missing ModelProfile fields, warn on schema drift (#36129)
fix(openai): support phase parameter (#36161)
fix(openai): preserve namespace field in streaming function_call chunks (#36108)
ci: suppress pytest streaming output in CI (#36092)
ci: avoid unnecessary dep installs in lint targets (#36046)
chore(model-profiles): refresh model profile data (#36039)
chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/openai (#35860)
fix(openai): add type: message to Responses API input items (#35693)
perf(.github): set a timeout on get min versions HTTP calls (#35851)
feat(model-profiles): new fields + Makefile target (#35788)
fix(openai): close PIL Image handles in token counting to prevent fd leak (#35742)
fix(openai): typo (#35763)
chore(model-profiles): refresh model profile data (#35754)
langchain-core==1.2.21
langchain==1.2.13
Changes since langchain==1.2.12
release(langchain): 1.2.13 (#36111)
ci: suppress pytest streaming output in CI (#36092)
feat: Add LangSmith integration metadata to create_agent and init_chat_model (#35810)
ci: avoid unnecessary dep installs in lint targets (#36046)
chore: bump pyasn1 from 0.6.2 to 0.6.3 in /libs/langchain_v1 (#36029)
chore: bump pyjwt from 2.10.1 to 2.12.0 in /libs/langchain_v1 (#36024)
fix(langchain): export Runtime from agents.middleware (#35975)
chore: bump locks, lint (#35985)
fix(openai): add type: message to Responses API input items (#35693)
chore: bump black from 25.11.0 to 26.3.1 in /libs/langchain_v1 (#35802)
chore: bump orjson from 3.11.5 to 3.11.6 in /libs/langchain_v1 (#35807)
chore(langchain): add baseten to _BUILTIN_PROVIDERS (#35777)
langchain-core==1.2.20
Changes since langchain-core==1.2.19
release(core): 1.2.20 (#36085)
fix(core): trace invocation params in metadata (#36080)
feat: Add LangSmith integration metadata to create_agent and init_chat_model (#35810)
feat(core): harden anti-ssrf (#35960)
ci: avoid unnecessary dep installs in lint targets (#36046)
docs(core): document base_url in mermaid api (#35961)
chore: bump orjson from 3.11.5 to 3.11.6 in /libs/core (#35805)
chore: housekeeping (#35850)
langchain-anthropic==1.4.0
Changes since langchain-anthropic==1.3.5
release(anthropic): 1.4 (#36018)
feat(anthropic): AnthropicPromptCachingMiddleware: apply explicit caching to system message and tool definitions (#35969)
feat(anthropic): delegate cache_control kwarg to anthropic top-level param (#35967)
chore(model-profiles): refresh model profile data (#35959)
chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/anthropic (#35867)