AlphaEval: Evaluating Agents in Production. - Pengrui Lu; Bingyu Xu; Wenjun Zhang; Shengjia Hua; Xuanjian Gao; Ranxiang Ge; Lyumanshan Ye; Linxuan Wu; Yiran Li; Junfei Fish Yu; Yibo Zhang; Ruixin Li; et al. (CoRR, 2026)