LangSmith SDK 0.11.2
- fix: exclude password and email env vars from run metadata by Quentin Brosse (@QuentinBrosse) in #3417 feat(js): Avoid redundantly sending inputs up in patch by Jacob Lee (@jacoblee93) in #3425 release(js): 0.9.0 by Jacob Lee (@jacoblee93) in #3426 test(py): continuous benchmarking with CodSpeed by Emil F (@emil-lc) in #3420 fix: point migration guide...
Also shipped Aug 27, 2026LangChain in August 2026 →
You can now train models using XGBoost version 2.1 by using the XGBOOST_VERSION option
You can now train models using XGBoost version 2.1 by using the XGBOOST_VERSION option. BigQuery uses the XGBoost 3.1.0 library to load and make predictions on XGBoost models. This feature is generally available .
CoCo in the Snowflake Extension for Visual Studio Code (General availability)
CoCo in the Snowflake Extension for Visual Studio Code is now generally available. CoCo runs in a side panel next to the extension's existing SQL and Snowpark Python workflows, so you can work locally while you stay connected to your Snowflake account.
Lakeflow Designer August Release
The Lakeflow Designer August release adds the Unique operator, expands the Aggregate, Select, and Python operators, and improves the canvas, preview, and version-history experience.
Genie Code is now available as a Lakeflow Jobs task (Beta)
You can now run prompts with Genie Code as a task in a Lakeflow Job. Genie Code runs your prompt autonomously. It can read upstream task outputs and call tools as needed. The task returns a link to the resulting Genie Code conversation with its response. See Genie Code task for jobs .
Genie Code for AI Runtime (Public Preview)
Use Genie Code to develop and troubleshoot deep learning workloads in notebooks connected to AI Runtime. Now in Public Preview , it generates distributed training code, resolves environment and dependency issues, and debugs GPU and distributed workload failures. See Use Genie Code with AI Runtime .
Share foreign Delta tables with OpenSharing (Public Preview)
You can now use OpenSharing to share foreign Delta tables, which are Delta-format tables registered in a foreign catalog such as OneLake, a Hive metastore, or AWS Glue. Providers add foreign Delta tables to a share, and recipients access the shared data in read-only format.
More from LangSmithEvery LangSmith release →
LangSmith SDK 0.12.1
- 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
LangSmith SDK 0.12.0
- ci: enable CodSpeed flame graphs and pin the benchmarks to one CPU by Emil F (@emil-lc) in #3449 fix(py,js)!: make trace sampling deterministic by Emil F (@emil-lc) in #3183 fix(py): suppress import-untyped on the optional langsmith_pyo3 import by Quentin Brosse (@QuentinBrosse) in #3462 chore(py)!: swtich to httpx2 dependency while keeping httpx as a...
LangSmith SDK 0.12.2
- release(js): 0.10.1 by Quentin Brosse (@QuentinBrosse) in #3477 chore(deps): bump the actions-minor-and-patch group with 4 updates by Dependabot (@dependabot) [bot] in #3465 chore(deps-dev): bump types-psutil from 7.2.2.20260518 to 7.2.2.20260827 in /python by Dependabot (@dependabot) [bot] in #3471 chore(deps): bump the py-major group in /python with 4...
LangSmith SDK 0.12.4
- fix(livekit): support agents 1.7 and 1.8 telemetry [Closes LSDK-506] by Caroline di Vittorio (@carolinedivittorio) in #3510 release(py): 0.12.4 by Caroline di Vittorio (@carolinedivittorio) in #3511 v0.12.3...v0.12.4
LangSmith SDK 0.12.3
- release(js): 0.10.2 by Mukil Loganathan (@langchain-infra) in #3495 test(py): benchmark compressed trace ingestion by Quentin Brosse (@QuentinBrosse) in #3497 fix(py): make the multipart body replayable across both retry layers by Thibaut Lehmann (@thibautlehmann) in #3483 perf: avoid ThreadPoolExecutor churn in hybrid tracing [closes LSDK-213] by Open...
LangSmith SDK 0.12.5
- 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...
LangSmith SDK 0.12.6
- release(js): 0.10.4 by Emil F (@emil-lc) in #3542 docs: add OpenWiki, with a weekly refresh workflow by Thibaut Lehmann (@thibautlehmann) in #3541 fix(livekit): preserve system instructions with history by Caroline di Vittorio (@carolinedivittorio) in #3544 release(py): 0.12.6 by Caroline di Vittorio (@carolinedivittorio) in #3546 v0.12.5...v0.12.6
LangSmith SDK 0.13.0
- feat(evaluate): add disable_evaluator_tracing toggle to evaluate() and aevaluate() by Sineha Manivannan (@sineha-mani) in #3547 ci(openwiki): open the update PR with gh instead of a third-party action by Thibaut Lehmann (@thibautlehmann) in #3545 refactor(sandbox): deprecate no_proxy in proxy config helpers by Ramon Nogueira (@ramon-langchain) in #3512...