Yuyang Hu is currently a PhD student at the Gaoling School of Artificial Intelligence, Renmin University of China, supervised by Prof. Zhicheng Dou. He received his bachelor’s degree from Renmin University of China in 2025. His research interests include agent memory, self-evolving agents, and personalized large language models, and he hopes that his work can contribute to the next stage of intelligent agent development and lead to research with real impact.