PERMA: Benchmarking Personalized Memory Agents via Event-Driven Preference and Realistic Task Environments. - Shuochen Liu; Junyi Zhu 002; Long Shu; Junda Lin; Yuhao Chen; Haotian Zhang 007; Chao Zhang 096; Derong Xu; Jia Li; Bo Tang 018; Zhiyu Li; Feiyu Xiong; et al. (CoRR, 2026)