Use when generating or adapting local-first Expo and React Native prototypes from Buildable app specs, archetypes, UI patterns, design playbooks, and mobile golden templates.
Use when turning an app idea prompt into a Buildable classification, ask-vs-build decision, selected archetype, phase plan, reference set, mock-data guidance, and concrete local-first app spec.
Use when generating or adapting local-first web app prototypes from Buildable app specs, archetypes, UI patterns, design playbooks, and golden templates.
Use when reviewing generated Buildable prototypes for build correctness, UI completeness, state coverage, accessibility, responsiveness, and local-first discipline.