In May we told DeltaSignal members the internet economy is being rebuilt for AI agents: software that does not just recommend a purchase, but makes it. Shopify just put that inside its checkout. Its Fall edition puts Shop Pay checkout inside personal AI agents, starting with Muse, Claude Duet, and Instinct. A buyer points an agent at Shopify's shop skill, the agent searches more than a billion products, and it checks out with Shop Pay. The buyer stays in control. Their card is never shared with the agent, and the payment runs on network tokens. That is the rebuild leaving the demo stage. The store, the payment, and the agent now meet in one place.