Storefront Theme App When this skill applies Use this skill when working on the app that assembles the storefront — the theme app that owns the page tree, custom routes, and Site Editor surface area for a store. - Scaffolding or any app with the builder that ships pages - Adding or changing or per-template files under - Adding or modifying a custom route in - Composing the block tree for , , , , or any native page template - Extending or overriding a base theme such as - Reviewing whether a change belongs in the theme app, in a component app, or in app settings Do not use this skill for: - re…