@article{saposinglerolloutautoregressivepolicyopt,
  title = {SAPO: Single-Rollout Autoregressive Policy Optimization for Agentic Reinforcement Learning},
  author = {Dayang Liang and Lang Feng and Bo An and Yunlong Liu},
  year = {2026},
  eprint = {2608.19842},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.19842},
}