@article{thinkfastandslowsteplevelcognitivedeptha, title = {Think Fast and Slow: Step-Level Cognitive Depth Adaptation for LLM Agents}, author = {Ruihan Yang and Fanghua Ye and Xiang We and Ruoqing Zhao and Kang Luo and Xinbo Xu and Bo Zhao and Ruotian Ma and Shanyi Wang and Zhaopeng Tu and Xiaolong Li and Deqing Yang and Linus}, year = {2026}, eprint = {2602.12662}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.12662}, }