VACE: Validation-Gated Alternating Co-Evolution of Agent Models and Harnesses

Jiexing Qi, Yu He, Jun Liu, Qichen Huang, Shaohua Hu, Zhan Dang, Guohua Chen, Rui Yang, Wen Jiang, Yang Liu, Tao Lyu, Fangming Li

arXiv 2026 First author

arXiv

Citation

Jiexing Qi, Yu He, Jun Liu, Qichen Huang, Shaohua Hu, Zhan Dang, Guohua Chen, Rui Yang, Wen Jiang, Yang Liu, Tao Lyu, and Fangming Li. VACE: Validation-Gated Alternating Co-Evolution of Agent Models and Harnesses. arXiv:2609.37105, 2026.

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