LangSmith SDK 0.12.5
UpdateUnverifiedAdded Sep 24, 2026
- fix: preserve sandbox API error IDs by Mukil Loganathan (@langchain-infra) in #3515 fix(js): avoid stored reasoning in OpenAI integration tests by Emil F (@emil-lc) in #3519 fix(js): update vulnerable test dependencies by Mike Merrill (@linted) in #3525 chore(deps): bump js-yaml from 3.15.1 to 4.3.1 in /js/internal/environment_tests/test-exports-metro in...
Topics: AI agents, Governance, Security, Observability, Developer tools
More LangSmith releases
Every LangSmith release| Date | Release | Type |
|---|---|---|
| Sep 16 | LangSmith SDK 0.12.6unverified Update | Update |
| Sep 18 | LangSmith SDK 0.13.0unverified Update | Update |
| Sep 21 | LangSmith SDK 0.14.0unverified Update | Update |
| Sep 9 | LangSmith SDK 0.12.4unverified Update | Update |
| Sep 9 | LangSmith SDK 0.12.3unverified Update | Update |
| Sep 5 | LangSmith SDK 0.12.2unverified Update | Update |
| Sep 1 | LangSmith SDK 0.12.1unverified Update | Update |
| Sep 1 | LangSmith SDK 0.12.0unverified Update | Update |
Also shipped on Sep 15, 2026
LangChain in September 2026
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