AI coding tools build fast—but the results are a hodgepodge. Disconnected screens. Generic UIs. No cohesion. And re-prompting just makes it worse.
Design OS fixes this. It's a methodical design process that happens before your coding agent wires up the backend. You design the actual frontend—not mockups—and export production-ready components that any coding agent can implement perfectly.
This video is the official demo and walkthrough tutorial.
Created by Brian Casel (that's me). I'm a career software developer, founder, and creator of Builder Methods and Agent OS, the system for spec-driven development with AI.