{
  "name": "ShackNerd CW Trainer",
  "short_name": "CW Trainer",
  "description": "Koch-method Morse code training: copy, send, contest scripts, and the pileup simulator. Works offline.",
  "start_url": "/trainer/",
  "scope": "/trainer/",
  "display": "standalone",
  "background_color": "#070910",
  "theme_color": "#070910",
  "icons": [
    { "src": "/trainer-icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/trainer-icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}