@article{whobrokethesystemfailurelocalizationinll,
  title = {Who Broke the System? Failure Localization in LLM-Based Multi-Agent Systems},
  author = {Yufei Xia and Anjun Gao and Yueyang Quan and Zhuqing Liu and Minghong Fang},
  year = {2026},
  eprint = {2607.07989},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.07989},
}