@article{primetrainingfreeproactivereasoningviait, title = {PRIME: Training Free Proactive Reasoning via Iterative Memory Evolution for User-Centric Agent}, author = {Prince Zizhuang Wang and Shuli Jiang}, year = {2026}, eprint = {2604.07645}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.07645}, }