SAFEFLOW: A Principled Protocol for Trustworthy and Transactional Autonomous Agent Systems. - Peiran Li; Xinkai Zou; Zhuohang Wu; Ruifeng Li; Shuo Xing; Hanwen Zheng; Zhikai Hu; Yuping Wang; Haoxi Li; Qin Yuan; Yingmo Zhang; Zhengzhong Tu (CoRR, 2025)