{
  "name": "XAT — Private Cryptographic Messenger",
  "short_name": "XAT",
  "description": "Obsidian zero-knowledge encrypted messaging powered by Post-Quantum Double Ratchet, ML-KEM-1024, AES-256-GCM, and Deflate compression.",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#000000",
  "theme_color": "#000000",
  "categories": ["security", "social", "productivity"],
  "icons": [
    {
      "src": "/favicon-32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png"
    }
  ],
  "shortcuts": [
    {
      "name": "New Chat",
      "short_name": "New",
      "description": "Start a new encrypted conversation",
      "url": "/#new-chat",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "Safety Numbers",
      "short_name": "Safety",
      "description": "Verify cryptographic out-of-band safety numbers",
      "url": "/#safety-numbers",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    }
  ]
}