@article{worlddirectorbuildingcontrollableworldsi,
  title = {WorldDirector: Building Controllable World Simulators with Persistent Dynamic Memory},
  author = {Hanlin Wang and Hao Ouyang and Qiuyu Wang and Wen Wang and Qingyan Bai and Ka Leong Cheng and Yue Yu and Yixuan Li and Yihao Meng and Zichen Liu and Yanhong Zeng and Yujun Shen and Qifeng Chen},
  year = {2026},
  eprint = {2607.02517},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.02517},
}