One Founder Used 9 AI Agents to Run a Real Gym for 120 Days Straight

A solo founder in Dongguan, China, deployed nine autonomous open-source AI agents to operate a physical fitness studio, logging 120 consecutive days of production use. The system ran on just 3.6GB of RAM and autonomously recovered from bugs over 34 days without human intervention. The founder claims no existing label — such as 'AI fitness' or 'agent OS' — accurately describes the architecture, which they now call a 'verification layer for physical business behavior.' Notably, Anthropic's official handbook later described a similar governance model, and Jack Dorsey had previously outlined a comparable verification concept, with none of the three parties in contact. The builder argues this independent convergence across unconnected parties signals the approach is architecturally sound, even before the category has a widely accepted name.