- vue-i18n 11 with the Composition API: English comes with the page, any other language loads the first time it is
needed from screen_manager/translations, and a text a language lacks shows in English. The build keeps only _meta
and editor of each file (vite.config.ts), never the screens' or the add-on's texts.
- The editor follows the language of the user's Home Assistant profile (<html lang> of Home Assistant's page), else
the browser's; plural forms follow the file's _meta.plural, with the screens' rules.
- Every request tells the add-on the editor's language (X-ESP-Screens-Language), so its own words can follow it.
- The mockup draws the screens' words (Unavailable, Page 2 ›, the date, "5 min ago") in the screens' language, with
their clock and number format.
- Settings → Language & region: the screen language, time format and number format for every screen, with the user's
own profile offered when it differs. The per-screen clock choice goes; the top bar points there. A screen that
still needs the new language says so in its update badge.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>