The Arbiter Agent: Continually Monitoring Multi-Agent Conversations to Detect Emergent Misalignment

As AI systems built from multiple language-model agents become more common, they are increasingly used to make decisions together: discussing, negotiating, and acting on shared tasks. While individual agents may appear well-aligned when tested on their own, problems can arise from how they interact with one another. We introduce the Arbiter, an agent designed to monitor multi-agent conversations in real time and identify which participants may be behaving in misaligned ways. The Arbiter operates

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ethics.ai (9 June 2026), “The Arbiter Agent: Continually Monitoring Multi-Agent Conversations to Detect Emergent Misalignment,” evidence record 1202, https://ethics.ai/record/1202 (originally published by arXiv).

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