chore(master): release 2.7.1

[github-actions]

🤖 I have created a release beep boop

2.7.1 (2026-10-08)

Bug Fixes

• accept weights of shape (n, 1) with targets of shape (n, 1) (1823414)
• early rejection of bad variable names (#1418) (e5db909)
• evaluate integer and boolean inputs to predict in floating point (1823414)
• export max and min with three or more arguments (1fd4114)
• export Piecewise-based operators to PyTorch and JAX (#1415) (1fd4114)
• leave caller DataFrames untouched in fit and predict (#1417) (1823414)
• let extra_torch_mappings override built-in mappings (1fd4114)
• use element-wise max and min in JAX export (1fd4114)

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[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-08T21:44:01.780176Z	8b5d85e	PR opened

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