fix: 消除目标编码/预处理泄漏与伪造 test AUC - #1

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fix/leakage-and-correctness

Jun 24, 2026

Commits on Jun 20, 2026

fix: eliminate target/preprocessing leakage and fabricated test AUC
MeaFew
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Commits on Jun 24, 2026

style: apply ruff format (CI runs ruff format --check)
MeaFew
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