@misc{sun2026return,
  title={When History Helps and Hurts: Selective History Use across Multimodal Turns},
  author={Shuoyang Sun and Kerui Gu and Hao Fang and Shaoli Huang and Bin Chen},
  year={2026},
  eprint={2610.11948},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2610.11948}
}