{
  "name": "Signal — AI Trading Platform",
  "short_name": "Signal",
  "description": "AI-powered trading signals with real-time price streaming and ML predictions",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0d1117",
  "theme_color": "#3b82f6",
  "orientation": "portrait-primary",
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ],
  "categories": ["finance", "utilities"],
  "shortcuts": [
    { "name": "Signals", "url": "/signals", "description": "View trading signals" },
    { "name": "Market",  "url": "/market",  "description": "Browse market data" },
    { "name": "Model",   "url": "/model",   "description": "ML model status" }
  ]
}