{
  "name": "AI Chinese Coach",
  "short_name": "中文教练",
  "description": "Practice Mandarin through AI scenario conversations with instant corrections",
  "start_url": "/chat",
  "display": "standalone",
  "background_color": "#f7f4ef",
  "theme_color": "#dc2626",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}