@article{evoguardanextensibleagenticrlbasedframew, title = {EvoGuard: An Extensible Agentic RL-based Framework for Practical and Evolving AI-Generated Image Detection}, author = {Chenyang Zhu and Maorong Wang and Jun Liu and Ching-Chun Chang and Isao Echizen}, year = {2026}, eprint = {2603.17343}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.17343}, }