Skip to content

LangSmith SDK 0.12.1

UpdateUnverifiedAdded Sep 24, 2026

- release(js): 0.10.0 by Emil F (@emil-lc) in #3474 fix(py,js): drain the anonymizer walk queue in O(1) [LSDK-412] by Quentin Brosse (@QuentinBrosse) in #3475 release(py): 0.12.1 by Quentin Brosse (@QuentinBrosse) in #3478 v0.12.0...v0.12.1

Topics: Developer tools

LangChain's release notes

More LangSmith releases

Every LangSmith release
DateRelease
Sep 1LangSmith SDK 0.12.0unverified
Update
Sep 5LangSmith SDK 0.12.2unverified
Update
Aug 27LangSmith SDK 0.11.2unverified
Update
Sep 9LangSmith SDK 0.12.4unverified
Update
Sep 9LangSmith SDK 0.12.3unverified
Update
Sep 15LangSmith SDK 0.12.5unverified
Update
Sep 16LangSmith SDK 0.12.6unverified
Update
Sep 18LangSmith SDK 0.13.0unverified
Update

Also shipped on Sep 1, 2026

LangChain in September 2026

Sources: each vendor's own release notes, changelogs and GitHub releases, read daily to monthly by how often it posts. Logos via logo.dev; trademarks belong to their owners.

New releases by email

Tuesday mornings: the week's data, AI and developer-tools releases, only in weeks when something shipped.

Double opt-in. Unsubscribe any time.