Understand existing Unity uGUI, make targeted edits, and generate new Canvas-based hierarchies. When working with ScrollRect/ScrollView, read the reference file: - references/scrollview-setup.md — Required hierarchy, setup rules, and common failures Scope Determine what the user is asking for: | Request Type | Action | |--------------|--------| | Question about UI | Understand — analyze hierarchy, explain structure | | Change specific element | Edit — targeted modification only | | Create new UI | Generate — create new hierarchy | | Fix/improve existing UI | Edit — modify existing, don't rebu…