@article{spidersenseintrinsicrisksensingforeffici, title = {Spider-Sense: Intrinsic Risk Sensing for Efficient Agent Defense with Hierarchical Adaptive Screening}, author = {Zhenxiong Yu and Zhi Yang and Zhiheng Jin and Shuhe Wang and Heng Zhang and Yanlin Fei and Lingfeng Zeng and Fangqi Lou and Shuo Zhang and Tu Hu and Jingping Liu and Rongze Chen and Xingyu Zhu and Kunyi Wang and Chaofa Yuan and Xin Guo and Zhaowei Liu and Feipeng Zhang and Jie Huang and Huacan Wang and Ronghao Chen and Liwen Zhang}, year = {2026}, eprint = {2602.05386}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.05386}, }