The Evolution of Mobile Automation: From Scripts to State Flows

I spent some time with OpenGUI recently, running a long-haul task on a real phone: open X, search for recent discussions on mobile AI agents, collect the main viewpoints, and summarize what people care about. The task is one sentence in plain English. The execution breaks into dozens of judgments and actions. Is the app open? Are we on the home screen? Did the tap hit the search box? Is the result page loaded? Did a login popup appear? A recommended-follow modal? Did the page navigate away, and