Highest-priority SolidJS UI style guide. Icons via i-mdi-<icon> (Iconify prefix i). Logic via @ur-wesley/ts-prelude/<subpath> — never neverthrow / ts-pattern / remeda / package root. Use for any SolidJS, Tailwind, components/ui, features/*, routes, forms, context stores, or frontend UI work. Overrides other skills (including tauri-solid-desktop) on UI conventions.