{
  "version": "0.26.0-privacy-kit-p029",
  "status": "manual compatibility matrix template; not certification",
  "targets": [
    {
      "class": "Desktop Chromium",
      "expected": "primary path",
      "manualNotes": [
        "GPU/vendor",
        "driver",
        "OS",
        "screen size",
        "input method",
        "WebGL2 result",
        "graphics recovery result"
      ]
    },
    {
      "class": "Android Chrome",
      "expected": "landscape touch path",
      "manualNotes": [
        "device model",
        "Android version",
        "Chrome version",
        "thermal throttling",
        "touch controls",
        "portrait guard"
      ]
    },
    {
      "class": "Firefox/Safari",
      "expected": "best effort",
      "manualNotes": [
        "WebGL2 support",
        "service worker behavior",
        "audio/autoplay behavior",
        "offline reload"
      ]
    },
    {
      "class": "Low-end/old hardware",
      "expected": "lowest visual quality",
      "manualNotes": [
        "memory pressure",
        "tab reloads",
        "blank canvas",
        "export/reload success"
      ]
    }
  ]
}