{
  "name": "Keystone AI",
  "short_name": "Keystone AI",
  "description": "Keystone AI — the AI operating system for real estate agents",
  "start_url": "/assistant",
  "display": "standalone",
  "background_color": "#FFFFFF",
  "theme_color": "#000000",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/sphere-logo.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/sphere-logo.png",
      "sizes": "256x256",
      "type": "image/png"
    },
    {
      "src": "/sphere-logo.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}