Author

Lin-Hao Wu

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Preprint Open access Aug 2026

CausalRepair: Bridging the Causality Gap in Large Language Model-Based Automated Program Repair via Dual-Slicing

CausalRepair is proposed, a conversation-driven APR framework based on minimal causal context, i.e., the essential dependencies required to explain a failure, outperforming state-of-the-art approaches such as ReinFix and TSAPR, while reducing the average repair cost to $0.029 per bug.

Lin-Hao Wu, Yi-Zhou Chen, Zhen Yang et al. · 0 citations