Author

Sehwan Kim

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Preprint Aug 2026

Function-Level Execution Feedback for Code Preference Optimization

STEP-KTODER is proposed, a framework for code preference optimization that defines steps as module-level functions in decomposed multi-function programs and assigns binary correctness labels via automatically generated unit tests and shows that execution-based labels are essential.

Idris Nechnech, Sehwan Kim, Jimin Seo et al. · 0 citations