@article{agentlongbenchacontrollablelongbenchmark,
  title = {AgentLongBench: A Controllable Long Benchmark For Long-Contexts Agents via Environment Rollouts},
  author = {Shicheng Fang and Yuxin Wang and Xiaoran Liu and Jiahao Lu and Chuanyuan Tan and Xinchi Chen and Yining Zheng and Xuanjing Huang and Xipeng Qiu},
  year = {2026},
  eprint = {2601.20730},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.20730},
}