PH D-Day: We Built an AI Operating System for Physical Businesses — It's Running in a Real Store

try { if(localStorage) { let currentUser = localStorage.getItem('current_user'); if (currentUser) { currentUser = JSON.parse(currentUser); if (currentUser.id === 3997142) { document.getElementById('article-show-container').classList.add('current-user-is-article-author'); } } } } catch (e) { console.error(e); } Suzanne Mok Posted on Jun 26 PH D-Day: We Built an AI Operating System for Physical Businesses — It's Running in a Real Store #opensource #ai #producthunt #startup Today, ZWISERFIT launches on Product Hunt. Not a demo. Not a deck. A real AI operating system running in a real fitness studio in Dongguan, China since April 2026. This is our story — and why it matters for the future of physical businesses. The Problem Planet Fitness has 2,795 locations.

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