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release(core): 0.3.79#33401

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ccurme (ccurme) merged 1 commit into
v0.3from
cc/release_core
Oct 9, 2025
Merged

release(core): 0.3.79#33401
ccurme (ccurme) merged 1 commit into
v0.3from
cc/release_core

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@github-actions github-actions Bot added core `langchain-core` package issues & PRs dependencies Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`) release PRs made to release a package labels Oct 9, 2025
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codspeed-hq Bot commented Oct 9, 2025

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CodSpeed Performance Report

Merging #33401 will degrade performances by 13.52%

Comparing cc/release_core (b3ca78c) with master (11a2efe)1

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

Summary

⚡ 1 improvement
❌ 2 regressions
✅ 10 untouched
⏩ 21 skipped2

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

Mode Benchmark BASE HEAD Change
WallTime test_import_time[HumanMessage] 264.3 ms 227.4 ms +16.22%
WallTime test_import_time[PydanticOutputParser] 507.7 ms 565.9 ms -10.29%
WallTime test_import_time[tool] 482.1 ms 557.5 ms -13.52%

Footnotes

  1. No successful run was found on v0.3 (a763ebe) during the generation of this report, so master (11a2efe) was used instead as the comparison base. There might be some changes unrelated to this pull request in this report.

  2. 21 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports.

@ccurme ccurme (ccurme) merged commit b93d2f7 into v0.3 Oct 9, 2025
75 of 76 checks passed
@ccurme ccurme (ccurme) deleted the cc/release_core branch October 9, 2025 20:59
@eyurtsev Eugene Yurtsev (eyurtsev) mentioned this pull request Nov 19, 2025
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