{
  "name": "EngVox - Engineering Communication Operating System",
  "short_name": "EngVox",
  "description": "Master engineering English with AI-powered learning, vocabulary building, and professional communication practice.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#1a1a1a",
  "orientation": "portrait-primary",
  "scope": "/",
  "lang": "en",
  "dir": "ltr",
  "categories": ["education", "productivity"],
  "prefer_related_applications": false,
  "icons": [
    {
      "src": "/brand/logo-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/brand/logo-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
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      "src": "/brand/logo-512-maskable.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
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  ],
  "screenshots": [
    {
      "src": "/brand/screenshot-desktop.png",
      "sizes": "1280x720",
      "type": "image/png",
      "form_factor": "wide",
      "label": "Desktop dashboard"
    },
    {
      "src": "/brand/screenshot-mobile.png",
      "sizes": "390x844",
      "type": "image/png",
      "form_factor": "narrow",
      "label": "Mobile learning view"
    }
  ],
  "shortcuts": [
    {
      "name": "Dashboard",
      "short_name": "Home",
      "url": "/dashboard",
      "icons": [{ "src": "/brand/logo-96.png", "sizes": "96x96" }]
    },
    {
      "name": "Vocabulary",
      "short_name": "Vocab",
      "url": "/vocabulary",
      "icons": [{ "src": "/brand/logo-96.png", "sizes": "96x96" }]
    },
    {
      "name": "AI Coach",
      "short_name": "AI",
      "url": "/ai",
      "icons": [{ "src": "/brand/logo-96.png", "sizes": "96x96" }]
    },
    {
      "name": "Grammar",
      "short_name": "Grammar",
      "url": "/grammar",
      "icons": [{ "src": "/brand/logo-96.png", "sizes": "96x96" }]
    }
  ]
}