Online evals go async; sandbox mounts for JS and Python
v0.8.17
5 features1 enhancement2 fixesThis release5 featuresNew capabilities1 enhancementImprovements to existing features2 fixesBug fixesAI-tallied from the release notes
What's Changed
- feat: expose the resources from the generated openapi client in the langsmith client by @sineha-mani in https://github.com/langchain-ai/langsmith-sdk/pull/3018
- feat(js): port
isTracingEnabledutility from Python by @dqbd in https://github.com/langchain-ai/langsmith-sdk/pull/3032 - Add sandbox mount support to JS SDK by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/3010
- release(js): bump to 0.7.9 by @dqbd in https://github.com/langchain-ai/langsmith-sdk/pull/3035
- Add sandbox mount support to Python SDK by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/3009
- docs: note that _openapi_client directories are auto-generated by @KiewanVillatel in https://github.com/langchain-ai/langsmith-sdk/pull/3034
- fix: update JS SDK type declarations with skipLibCheck disabled by @sineha-mani in https://github.com/langchain-ai/langsmith-sdk/pull/3043
- release(js): 0.7.10 by @dqbd in https://github.com/langchain-ai/langsmith-sdk/pull/3045
- feat: adding python async for online evals by @sineha-mani in https://github.com/langchain-ai/langsmith-sdk/pull/3048
- Add sandbox Git mount SDK helpers by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/3040
- fix: use insights tab in sdk report links [closes LSO-2936] by @eric-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/3050
- feat(client): warn when backend version is below minimum required by @KiewanVillatel in https://github.com/langchain-ai/langsmith-sdk/pull/3041
- chore: bump _MIN_BACKEND_VERSION to 0.16.5rc1 by @langtions-bot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/3053
- fix(sandbox): use built-in gcp auth host matching by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/3055
- chore(python): py to 0.8.17 by @sineha-mani in https://github.com/langchain-ai/langsmith-sdk/pull/3056
New Contributors
- @sineha-mani made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/3018
- @eric-langchain made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/3050
Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.8.16...v0.8.17
Fetched June 18, 2026


