@article{whatmakesagentmemoryusefulforreliableuna,
  title = {What Makes Agent Memory Useful for Reliable Unanswerable Question Handling?},
  author = {Chuanyuan Tan and Junjie Yu and Yuxin Wang and Yining Zheng and Xipeng Qiu and Wenliang Chen},
  year = {2026},
  eprint = {2608.27924},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.27924},
}