Evo$^2$: Evolving the Evolver through Weight-Harness Co-Evolution
Self-evolving agents are increasingly used to improve language model systems without human intervention through either weight updates or harness improvements. Existing approaches typically pursue these directions separately: some methods update model weights using self-generated experience, while others rewrite the har...
Che-Jian Xu, Shu-Jian Zhang, Wen-Xuan Zhou et al.
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