This is part 2. Part 1 shows how to turn a vibe-coded MVP into something an AI agent can keep extending. Here is where UECA-React came from. A project in trouble In 2022 my company was rewriting a legacy web app: .NET Core on the server, React with Blueprint.js and MobX on the client. We are a small team. No dedicated designer, no business analyst. I was on other projects and watched from the side. After a year of work, the code looked like a pile of low-level React with pr...