Shopify and Vercel have spent years powering headless commerce for brands like Ruggable, Paige, and AG1. Now they've rebuilt the foundation. Tom Occhino and Shopify's Vanessa Lee discuss the new framework-agnostic Hydrogen, Shopify's arrival in v0, and what commerce looks like when anyone can go from prompt to production-ready storefront, and when AI agents start doing the shopping.