{
  "short_name": "Chessyi",
  "name": "Chessyi — Chess Study Software",
  "description": "Browser chess study with local Stockfish, 12+ heatmaps, opening practice, and 1.9M master games.",
  "icons": [],
  "start_url": "/",
  "display": "standalone",
  "theme_color": "#2563eb",
  "background_color": "#ffffff"
}