Author

Matei A. Zaharia

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Preprint Jul 2026

Recursive Harness Self-Improvement

Recursive Harness Self-Improvement is introduced, which represents the harness as a prompt-level specification of the agent loop and iteratively refines it using pairwise feedback over its own revision history, suggesting RHI as a practical algorithm for continual learning within the paradigm of model--harness co-evolution.

Hyunin Lee, Jinglue Xu, Jeffrey Seely et al. · 9 citations