Team UI If no argument is provided, output usage guidance and exit without spawning any agents or reading any design files: Usage: — describe the screen or UI feature to build (e.g., , , ). Do not use here; output the guidance directly. When this skill is invoked, orchestrate the UI team through a structured pipeline. Decision Points: At each phase transition, use to present the user with the subagent's proposals as selectable options. Write the agent's full analysis in conversation, then capture the decision with concise labels. In mode, the user must approve before moving to the next phase.…