@article{beyondaccuracypolicyinvarianceasareliabi,
  title = {Beyond Accuracy: Policy Invariance as a Reliability Test for LLM Safety Judges},
  author = {Shihao Weng and Yang Feng and Xiaofei Xie},
  year = {2026},
  eprint = {2605.06161},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.06161},
}