16 Releases 489 Tags

RSS Feed

• v0.7.9 52339a4d73

  Compare

  Stable

  yindo released this 2026-02-27 17:37:24 -05:00 | 502 commits to main since this release

  📅 Originally published on GitHub: Fri, 27 Feb 2026 22:37:45 GMT
  🏷️ Git tag created: Fri, 27 Feb 2026 22:37:24 GMT

  What's Changed

  • fix: catch blocksize typeError by @ericdong-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2499
  • chore: bump py ver by @ericdong-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2501

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.8...v0.7.9

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.8 d442f952ca

  Compare

  Stable

  yindo released this 2026-02-27 14:25:10 -05:00 | 504 commits to main since this release

  📅 Originally published on GitHub: Fri, 27 Feb 2026 19:25:26 GMT
  🏷️ Git tag created: Fri, 27 Feb 2026 19:25:10 GMT

  What's Changed

  • fix(ci): replace mistakenly pinned Node 22.4.1 with 22.x by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2477
  • chore: bump GitHub workflow Node.js versions to 24.x by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2485
  • chore(deps): bump the py-minor-and-patch group across 1 directory with 15 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2475
  • chore(deps): bump rollup from 4.57.1 to 4.59.0 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/2483
  • feat(sandbox): add retry mechanism for python client by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2486
  • chore(deps): bump rollup from 4.40.2 to 4.59.0 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2484
  • Description change for read_dataset_version by @catherine-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2487
  • feat(sandbox): async sandbox creation by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2493
  • docs: rm pytest beta docstring by @baskaryan in https://github.com/langchain-ai/langsmith-sdk/pull/2496
  • fix(anthropic): Add usage_metadata to metadata by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2497
  • Bump version: 0.7.7 → 0.7.8 by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2498

  New Contributors

  • @catherine-langchain made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/2487

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.7...v0.7.8

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.7 1fef3d59b3

  Compare

  Stable

  yindo released this 2026-02-25 14:21:07 -05:00 | 515 commits to main since this release

  📅 Originally published on GitHub: Wed, 25 Feb 2026 19:21:23 GMT
  🏷️ Git tag created: Wed, 25 Feb 2026 19:21:07 GMT

  What's Changed

  • fix(js): subagent tool calls tracking for latest claude agent sdk by @dqbd in https://github.com/langchain-ai/langsmith-sdk/pull/2463
  • release(js): 0.5.5 by @dqbd in https://github.com/langchain-ai/langsmith-sdk/pull/2464
  • fix(js): Respect traceRawHttp for tracing streaming AI SDK calls by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2466
  • release(js): 0.5.6 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2467
  • feat(python): add WebSocket transport for sandbox commands by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2443
  • test(python): add tests for WebSocket transport layer by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2445
  • feat(python): use WebSocket transport by default with HTTP fallback by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2446
  • feat(python): add CommandHandle for streaming, kill, stdin, and reconnect by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2450
  • test(python): add tests for CommandHandle and sandbox streaming integration by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2448
  • docs(python): document sandbox streaming, kill, stdin, and reconnect by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2449
  • chore(deps): bump google-cloud-aiplatform from 1.126.1 to 1.133.0 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2465
  • fix(js): Fix list commits endpoint for private prompts by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2479
  • feat: persist failed trace payloads to disk for later replay by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2476
  • feat: add native thread querying support by @ericdong-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2455
  • feat: add raw response parsing for responses api to openai wrapper by @victorm-lc in https://github.com/langchain-ai/langsmith-sdk/pull/2480
  • fix: add integration and version num by @samecrowder in https://github.com/langchain-ai/langsmith-sdk/pull/2481
  • release(py): 0.5.7 by @samecrowder in https://github.com/langchain-ai/langsmith-sdk/pull/2482

  New Contributors

  • @samecrowder made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/2481

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.6...v0.7.7

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.6 22a048477a

  Compare

  Stable

  yindo released this 2026-02-20 20:26:03 -05:00 | 532 commits to main since this release

  📅 Originally published on GitHub: Sat, 21 Feb 2026 01:26:21 GMT
  🏷️ Git tag created: Sat, 21 Feb 2026 01:26:03 GMT

  What's Changed

  • feat(python): add sandbox exception types and client plumbing by @DanielKneipp in https://github.com/langchain-ai/langsmith-sdk/pull/2442
  • fix(py, claude agent sdk): Correctly parent spans in asyncio context by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2457
  • perf(py): Improve retry logic for tracing ops by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2459
  • feat(py, claude agent sdk): Add wrapping for PostToolUseFailure hook by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2460
  • chore(claude agent sdk): rm debug logs by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2461
  • release(py): 0.7.6 by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2462

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.5...v0.7.6

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.5 6f852006cb

  Compare

  Stable

  yindo released this 2026-02-19 15:47:22 -05:00 | 538 commits to main since this release

  📅 Originally published on GitHub: Thu, 19 Feb 2026 20:47:37 GMT
  🏷️ Git tag created: Thu, 19 Feb 2026 20:47:22 GMT

  What's Changed

  • chore(deps): bump chalk from 4.1.2 to 5.6.2 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2416
  • chore(deps-dev): bump @jest/reporters from 29.7.0 to 30.2.0 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2417
  • chore(deps): bump the py-minor-and-patch group across 1 directory with 16 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2440
  • chore(deps-dev): bump pandas-stubs from 2.3.3.251219 to 2.3.3.260113 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2404
  • chore(deps-dev): bump the js-minor-and-patch group across 1 directory with 10 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2433
  • make zstandard optional by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2453
  • fix(py/adk): fix multi-agent tracing by @QuentinBrosse in https://github.com/langchain-ai/langsmith-sdk/pull/2451
  • release(py): 0.7.5 by @QuentinBrosse in https://github.com/langchain-ai/langsmith-sdk/pull/2456

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.4...v0.7.5

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.4 1132e6ce63

  Compare

  Stable

  yindo released this 2026-02-18 05:32:42 -05:00 | 546 commits to main since this release

  📅 Originally published on GitHub: Wed, 18 Feb 2026 10:33:00 GMT
  🏷️ Git tag created: Wed, 18 Feb 2026 10:32:42 GMT

  What's Changed

  • fix(google-adk): add wrapt dependency by @QuentinBrosse in https://github.com/langchain-ai/langsmith-sdk/pull/2436
  • chore: lock dependencies by @QuentinBrosse in https://github.com/langchain-ai/langsmith-sdk/pull/2439
  • release(py): 0.7.4 by @QuentinBrosse in https://github.com/langchain-ai/langsmith-sdk/pull/2441

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.3...v0.7.4

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.3 e32d4c18a6

  Compare

  Stable

  yindo released this 2026-02-13 18:25:07 -05:00 | 549 commits to main since this release

  📅 Originally published on GitHub: Fri, 13 Feb 2026 23:25:22 GMT
  🏷️ Git tag created: Fri, 13 Feb 2026 23:25:07 GMT

  What's Changed

  • fix: propagate tracingEnabled to nested traceables by @hntrl in https://github.com/langchain-ai/langsmith-sdk/pull/2427
  • chore(python): openai agents: delay span start for spans without inputs on start event by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2424
  • release(py): 0.7.3 by @angus-langchain in https://github.com/langchain-ai/langsmith-sdk/pull/2428

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.2...v0.7.3

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.2 3a6e9dac4b

  Compare

  Stable

  yindo released this 2026-02-13 14:45:51 -05:00 | 552 commits to main since this release

  📅 Originally published on GitHub: Fri, 13 Feb 2026 19:46:19 GMT
  🏷️ Git tag created: Fri, 13 Feb 2026 19:45:51 GMT

  What's Changed

  • release(js): 0.5.1 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2389
  • fix(js): Remove @internal by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2391
  • release(js): 0.5.2 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2392
  • chore(deps-dev): bump openai from 5.8.2 to 6.18.0 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2378
  • chore(deps-dev): bump cross-env from 7.0.3 to 10.1.0 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2379
  • chore(deps-dev): bump the js-minor-and-patch group in /js with 4 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2376
  • chore(deps-dev): bump node-fetch from 2.7.0 to 3.3.2 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2380
  • Google ADK LangSmith tracing enhancements by @j-broekhuizen in https://github.com/langchain-ai/langsmith-sdk/pull/2394
  • chore: update dependabot.yml to comply with posture checks by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2393
  • chore(deps): bump cryptography from 46.0.3 to 46.0.5 in /python in the uv group across 1 directory by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2397
  • chore(deps-dev): bump the js-minor-and-patch group in /js with 6 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2398
  • chore(deps-dev): bump eslint-config-prettier from 8.10.0 to 10.1.8 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2399
  • chore(deps): bump packaging from 25.0 to 26.0 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2403
  • chore(deps-dev): bump pytest from 8.4.2 to 9.0.2 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2405
  • chore(deps): bump the py-minor-and-patch group across 1 directory with 20 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2406
  • fix(js): Log Vitest/Jest outputs even if test throws an error by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2408
  • fix(js): Remove async by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2409
  • release(js): 0.5.3 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2410
  • fix: ignoring p-queue dep by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2414
  • feat(js): add feedback config CRUD and annotation queue rubric items (closes LSPE-67) by @bentanny in https://github.com/langchain-ai/langsmith-sdk/pull/2420
  • fix(js): Add on_start handler for traceable, use in evaluate by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2421
  • release(js): 0.5.4 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2422
  • feat(python): add feedback config CRUD and annotation queue rubric items (closes LSPE-67) by @bentanny in https://github.com/langchain-ai/langsmith-sdk/pull/2419
  • feat(python): add exceptions_to_handle to @traceable by @QuentinBrosse in https://github.com/langchain-ai/langsmith-sdk/pull/2423
  • release(py): 0.7.2 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2426

  New Contributors

  • @j-broekhuizen made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/2394
  • @bentanny made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/2420

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.1...v0.7.2

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.1 ff55b58836

  Compare

  Stable

  yindo released this 2026-02-09 20:54:47 -05:00 | 577 commits to main since this release

  📅 Originally published on GitHub: Tue, 10 Feb 2026 01:55:12 GMT
  🏷️ Git tag created: Tue, 10 Feb 2026 01:54:47 GMT

  What's Changed

  • release(js): 0.5.0 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2381
  • fix(ci): Convert JS release workflow to use OIDC by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2383
  • feat(js): run evaluations as examples complete by @bees in https://github.com/langchain-ai/langsmith-sdk/pull/2349
  • fix(js): Restore default concurrency behavior for JS eval runner by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2385
  • fix(js,py): Adds backcompat for old prompt cache API by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2386
  • fix(js): Add system message visibility to Anthropic wrapper traces by @veeceey in https://github.com/langchain-ai/langsmith-sdk/pull/2375
  • release(py): 0.7.1 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2388

  New Contributors

  • @veeceey made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/2375

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.7.0...v0.7.1

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)
• v0.7.0 c9f9c9b49d

  Compare

  Stable

  yindo released this 2026-02-09 13:34:48 -05:00 | 584 commits to main since this release

  📅 Originally published on GitHub: Mon, 09 Feb 2026 18:35:07 GMT
  🏷️ Git tag created: Mon, 09 Feb 2026 18:34:48 GMT

  What's Changed

  • chore(deps): bump form-data from 4.0.3 to 4.0.5 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2282
  • chore(deps-dev): bump langchain from 0.3.29 to 0.3.37 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2283
  • chore(deps): bump vite from 6.3.5 to 6.4.1 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2284
  • chore:deps by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2356
  • chore(deps): bump python-multipart from 0.0.21 to 0.0.22 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2351
  • chore(deps): bump protobuf from 6.33.2 to 6.33.5 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2352
  • chore(deps): bump pyasn1 from 0.6.1 to 0.6.2 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2353
  • chore(deps-dev): bump esbuild from 0.20.2 to 0.25.0 in /js/internal/environment_tests/test-exports-esbuild in the npm_and_yarn group across 1 directory by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2354
  • chore(deps): bump jws from 4.0.0 to 4.0.1 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2355
  • chore(deps): bump actions/setup-node from 3 to 6 by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2357
  • chore(deps): bump actions/github-script from 6 to 8 by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2358
  • chore(deps): bump actions/checkout from 2 to 6 by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2359
  • chore(deps): bump astral-sh/setup-uv from 6 to 7 by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2360
  • chore(deps): bump actions/cache from 4 to 5 by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2361
  • chore(deps-dev): bump ty from 0.0.10 to 0.0.15 in /python in the py-minor-and-patch group by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2362
  • chore(deps): update httpx requirement from <0.28.0,>=0.23.0 to >=0.23.0,<0.29.0 in /python by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2363
  • chore(deps-dev): bump eslint-plugin-prettier from 4.2.1 to 4.2.5 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2366
  • chore(deps-dev): bump babel-jest from 29.7.0 to 30.2.0 in /js by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2365
  • chore: adding workflow perms by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2367
  • fix: esbuild CVE dependabot 78 by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2369
  • fix(deps): resolve glob CLI command injection (CVE-2025-64756) by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2368
  • fix(deps): resolve js-yaml prototype pollution vulnerability by @jkennedyvz in https://github.com/langchain-ai/langsmith-sdk/pull/2370
  • chore(deps): bump the js-minor-and-patch group in /js with 20 updates by @dependabot[bot] in https://github.com/langchain-ai/langsmith-sdk/pull/2364
  • chore: rm unused fn by @hinthornw in https://github.com/langchain-ai/langsmith-sdk/pull/2346
  • feat(py,js): Use global singleton for prompt cache, enable by default by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2371
  • chore: Support jwt auth in replicas by @hinthornw in https://github.com/langchain-ai/langsmith-sdk/pull/2293
  • release(py): 0.7.0 by @jacoblee93 in https://github.com/langchain-ai/langsmith-sdk/pull/2382

  New Contributors

  • @jkennedyvz made their first contribution in https://github.com/langchain-ai/langsmith-sdk/pull/2356

  Full Changelog: https://github.com/langchain-ai/langsmith-sdk/compare/v0.6.9...v0.7.0

  Downloads

  • Source Code (ZIP)
  • Source Code (TAR.GZ)