{"name":"DuoBook - Learn Languages with AI-Generated Bilingual Stories","short_name":"DuoBook","description":"DuoBook helps you learn languages through interactive bilingual stories with parallel text. Generate custom stories in any language pair, with interactive translations and vocabulary tracking.","start_url":"/","display":"standalone","background_color":"#ffffff","theme_color":"#ba4100","lang":"en","scope":"/","orientation":"portrait","icons":[{"src":"logo-192.png?v=20260725","sizes":"192x192","type":"image/png"},{"src":"logo-512.png?v=20260725","sizes":"512x512","type":"image/png"},{"src":"logo-maskable-512.png?v=20260725","sizes":"512x512","type":"image/png","purpose":"any maskable"}]}