Colosseum: Auditing Collusion in Cooperative Multi-Agent Systems

Mason Nakamura, Abhinav Kumar, Saswat Das, Sahar Abdelnabi, Saaduddin Mahmud, Ferdinando Fioretto, Shlomo Zilberstein, Eugene Bagdasarian

paper code

contagion collusion

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BibTeX

@misc{nakamura-2026-colosseum-auditing-collusion,
  author = {Mason Nakamura and Abhinav Kumar and Saswat Das and Sahar Abdelnabi and Saaduddin Mahmud and Ferdinando Fioretto and Shlomo Zilberstein and Eugene Bagdasarian},
  title = {{Colosseum: Auditing Collusion in Cooperative Multi-Agent Systems}},
  year = {2026},
  note = {arXiv preprint},
  url = {https://arxiv.org/abs/2602.15198}
}