Inbox proves a full app shell with theme, locale, routing, and host actions
Theme mode, locale switching, portals, responsive navigation, and capability-backed host work all show up in one coherent product shell.
This matters because it shows the shared runtime solving a real class of product problem instead of only rendering isolated widgets. The example is useful when you need a concrete proof, but the related guide explains the design choices in a slower and more beginner-friendly way.
- locale bundles and `Env` sync
- portal-heavy app chrome and drawers
- typed external-link capability flows