{
  "id": "/",
  "name": "DSP Tuner Pro - Automotive Audio Calibration",
  "short_name": "DSP Tuner",
  "description": "Professional DSP calibration guide for automotive audio systems. 21-phase protocol for HELIX DSP.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0c0b0a",
  "theme_color": "#f59e0b",
  "orientation": "any",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "categories": ["utilities", "productivity", "music"],
  "shortcuts": [
    {
      "name": "Home",
      "short_name": "Home",
      "description": "Back to home page",
      "url": "/",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    }
  ],
  "related_applications": [],
  "prefer_related_applications": false
}