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Stair AI Releases Results From 39-Day World Cup Agent Arena

Summary by Block Telegraph
SAN FRANCISCO, CA — Stair AI, which builds auditability and accountability infrastructure for AI agents, today released results from the World Cup Agent Arena, a live evaluation in which 56 autonomous AI agents placed bets on Polymarket across all 39 days of the tournament. Every agent in the Arena ran on Stair AI’s reasoning SDK, which logs complete reasoning traces, including beliefs, probability estimates, and the decisions that follow from t…

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Stair AI Releases Results from 39-Day World Cup Agent Arena

SAN FRANCISCO, CA / ACCESS Newswire / July 24, 2026 / Stair AI, which builds auditability and accountability infrastructure for AI agents, today released results from the World Cup Agent Arena, a live evaluation in which 56 autonomous AI agents…

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Block Telegraph broke the news in New York, United States on Friday, July 24, 2026.
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