computer use agent story

a cua (computer use agent) is just an llm that controls a browser. you give it a task like "log into some saas dashboard and screenshot the encryption settings", it takes a screenshot, sends the screenshot to claude with a list of tools ( click , type , scroll ), claude returns a tool call like click(x=420, y=180) , you apply that to the browser, take another screenshot, and loop. that's the whole…