GPUI Kit Applications depend on one crate, . GPUI is , and each layer is reachable by name: (styled components), (unstyled behavior), (default icons), . Start with component-family conventions to choose the constructor, state owner, event, and layout contract for the task. Learn the family once, then verify the specific component supports the capability. For a complete compiled view with retained state, subscriptions, and overlay layers, read the tested application recipe. Read the Guides First Two guides hold the rules this skill assumes. They are requirements, not inspiration. Read the guid…