LangChain

Changes since langchain-deepseek==1.0.1

chore(infra): bump langchain-tests floor to 1.1.9 (#37610) chore: bump idna from 3.10 to 3.15 in /libs/partners/deepseek (#37560) ci(infra): harden Dependabot version-bound preservation (#37510) chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/deepseek (#37341) chore: bump langchain-core from 1.3.2 to 1.3.3 in /libs/partners/deepseek (#37282) chore: bump langsmith from 0.7.31 to 0.8.3 in /libs/partners/deepseek (#37283) chore(docs): update x handle references (#37081) chore(model-profiles): refresh model profile data (#37015) chore(model-profiles): refresh model profile data (#37005) hotfix: bump min core versions (#36996) feat(core): add content-block-centric streaming (v2) (#36834) ci(infra): add pytest-xdist to partner test groups (#36988) chore(model-profiles): refresh model profile data (#36982) hotfix(ci): remove nobenchmark flag (#36959) chore(partners): standardize integration test invocation (#36958) chore(deps): bump pytest to 9.0.3 (#36801) chore: bump langsmith from 0.6.3 to 0.7.31 in /libs/partners/deepseek (#36787) chore: add comment explaining pygments>=2.20.0 (#36570) chore(model-profiles): refresh model profile data (#36554) chore: pygments>=2.20.0 across all packages (CVE-2026-4539) (#36385) chore: bump requests from 2.32.5 to 2.33.0 in /libs/partners/deepseek (#36256) chore(partners): bump langchain-core min to 1.2.21 (#36183) fix(core,model-profiles): add missing ModelProfile fields, warn on schema drift (#36129) 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/deepseek (#35868) fix(deepseek): accept base_url as alias for api_base (#35789) feat(model-profiles): new fields + Makefile target (#35788) chore(model-profiles): refresh model profile data (#35646) fix(deepseek): use proper URL parsing for azure endpoint detection (#35455) fix(deepseek): Tool Choice to required for Azure Deployment in case specific function dict is given (#34848) fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344) fix(infra): fix trailing comma regex in profile generation script (#35333) chore: bump model profiles (#35294) chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/deepseek (#35156) feat(model-profiles): add text_inputs and text_outputs (#35084) 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) fix(openai): filter function_call blocks in token counting (#34396) release(openai): 1.1.6: update max input tokens for gpt-5 series (#34419) release(openai): 1.1.5 (#34409) fix(openai): rely on langchain-core for setting chunk_position (#34404) chore: update core dep in lockfiles (#34216) release: (integration packages): 1.1 (#34088) feat(model-profiles): distribute data across packages (#34024)

What's Changed

• feat(sandbox): add JS Dockerfile snapshots by @langchain-infra in https://github.com/langchain-ai/langsmith-sdk/pull/2951
• chore(deps-dev): bump the js-minor-and-patch group across 1 directory with 11 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2931
• chore(deps): bump websockets from 15.0.1 to 16.0 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2811
• chore(deps): update myst-parser requirement from >=3 to >=4.0.1 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2841
• chore(deps): bump the py-minor-and-patch group across 1 directory with 19 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2934
• chore(deps): bump typescript from 5.9.3 to 6.0.3 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2839
• chore(deps-dev): bump google-adk from 1.10.0 to 2.1.0 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2960
• chore(deps-dev): bump wrapt from 1.17.3 to 2.2.1 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2961
• chore(deps-dev): bump the py-minor-and-patch group in /python with 6 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2958
• chore(deps-dev): bump types-tqdm from 4.67.3.20260408 to 4.67.3.20260518 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2959
• ci: add minimum workflow permissions by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2967
• chore: update dependabot.yml to comply with posture checks by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2966
• test(python): deflake test_tracing_queue_limit_drops_when_full by @baskaryan in https://github.com/langchain-ai/langsmith-sdk/pull/2964
• feat(sandbox): size the dockerfile-build sandbox via vcpus/mem_bytes (python) by @langchain-infra in https://github.com/langchain-ai/langsmith-sdk/pull/2979

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.8.8...v0.8.9

Changes since 1.2.3

• release(langgraph): 1.2.4 (#7991)
• test(sdk-py): add factory-graph integration test exercising the server factory path (#7978)
• fix(langgraph): keep _on_started backward-compatible with overrides predating cause (#7987)

What's Changed

• fix(python): retry sandbox pool timeouts by @baskaryan in https://github.com/langchain-ai/langsmith-sdk/pull/2953
• fix(sandbox): build Dockerfile snapshots off /tmp by @langchain-infra in https://github.com/langchain-ai/langsmith-sdk/pull/2956

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.8.7...v0.8.8

What's Changed

• fix: reconnect sandbox command streams on EOF by @ramon-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2941
• feat(sandbox): build snapshots from Dockerfiles by @langchain-infra in https://github.com/langchain-ai/langsmith-sdk/pull/2950
• fix(python): add organization id to context URLs by @vishnu-ssuresh in https://github.com/langchain-ai/langsmith-sdk/pull/2945
• fix(js): add organization id to context URLs by @vishnu-ssuresh in https://github.com/langchain-ai/langsmith-sdk/pull/2946
• release(py): 0.8.7 by @ramon-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2947

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.8.6...v0.8.7

Changes since langchain-anthropic==1.4.3

release(anthropic): 1.4.4 (#37757) fix(anthropic): normalize cross-provider tool-call IDs (#37756) test(anthropic): retry integration tests on transient failures (#37697) chore(infra): bump langchain-tests floor to 1.1.9 (#37610) chore: bump langsmith from 0.8.3 to 0.8.5 in /libs/partners/anthropic (#37564) chore: bump idna from 3.11 to 3.15 in /libs/partners/anthropic (#37565) ci(infra): harden Dependabot version-bound preservation (#37510) chore(infra): merge v1.4 into master (#37350) chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/anthropic (#37343) chore: bump requests from 2.33.0 to 2.33.1 in /libs/partners/anthropic (#37286) chore: bump langsmith from 0.7.31 to 0.8.3 in /libs/partners/anthropic (#37287) chore: bump langchain-core from 1.3.2 to 1.3.3 in /libs/partners/anthropic (#37288)

What's Changed

• chore(deps-dev): bump @google/genai from 1.50.1 to 2.0.1 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2875
• chore(deps): bump mako from 1.3.11 to 1.3.12 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2880
• chore(deps): bump authlib from 1.6.11 to 1.6.12 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2888
• chore(deps): bump hono from 4.12.15 to 4.12.18 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2894
• chore(deps): bump fast-uri from 3.1.0 to 3.1.2 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2895
• chore(deps-dev): bump @anthropic-ai/sdk from 0.94.0 to 0.95.0 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2881
• chore(deps): bump postcss from 8.5.8 to 8.5.14 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2898
• chore(deps): bump @protobufjs/utf8 from 1.1.0 to 1.1.1 in /js/internal/environment_tests/test-exports-vite in the npm_and_yarn group across 1 directory by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2908
• chore(deps): bump hono from 4.12.18 to 4.12.19 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2909
• chore(deps): bump protobufjs from 7.5.7 to 8.0.1 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2896
• chore(deps): bump idna from 3.11 to 3.15 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2913
• chore(deps-dev): bump @anthropic-ai/sdk from 0.95.0 to 0.95.1 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2912
• AI SDK telemetry and AI SDK v7 support by @dqbd in https://github.com/langchain-ai/langsmith-sdk/pull/2901
• feat: install websockets by default for sandbox by @open-swe[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2916
• release(js): 0.7.2 by @dqbd in https://github.com/langchain-ai/langsmith-sdk/pull/2922
• feat: add list_runs_from_annotation_queue method [closes LSDK-193] by @open-swe[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2892
• chore(deps-dev): bump @anthropic-ai/sdk from 0.95.1 to 0.95.2 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2917
• chore(deps-dev): bump types-pyyaml from 6.0.12.20250915 to 6.0.12.20260518 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2927
• chore(deps): update pydata-sphinx-theme requirement from >=0.15 to >=0.18.0 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2928
• chore: exclude langsmith_api from ruff linter by @KiewanVillatel in https://github.com/langchain-ai/langsmith-sdk/pull/2933
• fix(python): retry sandbox connect timeouts by @ramon-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2940
• fix(js): [LSDK-202] return context hub URLs for pushed contexts by @vishnu-ssuresh in https://github.com/langchain-ai/langsmith-sdk/pull/2939
• fix(python): RunTree.create_child appends to self.child_runs LSE-2221 by @catherine-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2942
• release(js): 0.7.3 by @vishnu-ssuresh in https://github.com/langchain-ai/langsmith-sdk/pull/2943
• fix(python): [LSDK-202] return context hub URLs for pushed contexts by @vishnu-ssuresh in https://github.com/langchain-ai/langsmith-sdk/pull/2938
• release(py): 0.8.6 by @vishnu-ssuresh in https://github.com/langchain-ai/langsmith-sdk/pull/2944

New Contributors

• @KiewanVillatel made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/2933

Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.8.5...v0.8.6

Changes since langchain==1.3.1

chore(langchain): bump to 1.3.2, require langgraph>=1.2.2 (#37703) fix(langchain): land final answer in last AIMessage for TodoListMiddleware (#37643) feat(langchain): redact streamed PII in flight on PIIMiddleware (#37616) chore(infra): bump langchain-tests floor to 1.1.9 (#37610) release(standard-tests): 1.1.9 (#37609) feat(langchain): register stream transformers on middleware (#37591) chore: bump idna from 3.11 to 3.15 in /libs/langchain_v1 (#37534) ci(infra): harden Dependabot version-bound preservation (#37510) refactor(langchain): clean redundancy ifelse. (#37448) hotfix: bump lockfiles (#37508) chore(core,langchain,openai): refresh stale OpenAI model references (#37487) fix(langchain): sort glob_search results by mtime (newest first) (#37462) chore: bump langsmith from 0.7.31 to 0.8.0 in /libs/langchain_v1 (#37391)