{
  "schema": "freecad-web-browser-matrix/v1",
  "sourceRevision": "4f4e9244e613ea2df06e70027074a562695048cb",
  "supportPolicy": {
    "desktop": ["Chrome", "Firefox", "WebKit"],
    "mobile": ["Chrome", "Safari"],
    "unavailableEnvironmentsMustRemainExplicit": true
  },
  "features": [
    {"id": "startup", "expected": "WebKernel ready status"},
    {"id": "step-import", "expected": "STEP sample produces 8376 vertices, 2792 triangles, 62 faces"},
    {"id": "reset", "expected": "empty scene and 已清空 status"},
    {"id": "worker", "expected": "load/reset responses carry requestId"},
    {"id": "webassembly", "expected": "FreeCADWebKernel.wasm initializes"},
    {"id": "opfs", "expected": "write/read/list/delete smoke"},
    {"id": "mesh-cache", "expected": "cache key/write/read/delete smoke"},
    {"id": "fcstd-save-reopen", "expected": "FCStd save, close, reopen and object/property validation", "scope": "pending in current browser slice"}
  ],
  "environments": [
    {
      "id": "desktop-chrome-151",
      "class": "desktop",
      "browser": "Google Chrome 151.0.7922.137",
      "os": "Linux 6.14.0-27-generic x86_64",
      "viewport": [1280, 900],
      "devicePixelRatio": 1,
      "mode": "headless Chrome with SwiftShader WebGL",
      "availability": "available"
    },
    {
      "id": "desktop-firefox-141",
      "class": "desktop",
      "browser": "Mozilla Firefox 141.0",
      "os": "Linux 6.14.0-27-generic x86_64",
      "viewport": [1280, 757],
      "devicePixelRatio": 1,
      "mode": "headless Firefox",
      "availability": "available"
    },
    {
      "id": "desktop-webkit-unavailable",
      "class": "desktop",
      "browser": "WebKit",
      "os": "not installed in execution environment",
      "viewport": [1280, 757],
      "devicePixelRatio": 1,
      "mode": "unavailable",
      "availability": "environment_unavailable"
    },
    {
      "id": "mobile-chrome-pixel7-emulation",
      "class": "mobile-emulation",
      "browser": "Google Chrome 151.0.7922.137",
      "os": "Linux host with CDP emulation",
      "device": "Pixel 7 emulation",
      "viewport": [412, 915],
      "devicePixelRatio": 2.625,
      "mode": "Chrome DevTools Protocol; not native Android Chrome",
      "availability": "available_emulation"
    },
    {
      "id": "mobile-safari-unavailable",
      "class": "mobile",
      "browser": "Safari",
      "os": "not available on Linux execution host",
      "viewport": [390, 844],
      "devicePixelRatio": 3,
      "mode": "unavailable",
      "availability": "environment_unavailable"
    }
  ],
  "cases": [
    {"id": "chrome-desktop-smoke", "environment": "desktop-chrome-151", "featureIds": ["startup", "step-import", "reset", "worker", "webassembly"], "status": "ready", "evidence": "FreeCAD/docs/freecad-performance-desktop.json"},
    {"id": "chrome-desktop-storage", "environment": "desktop-chrome-151", "featureIds": ["opfs", "mesh-cache"], "status": "ready", "evidence": ["FreeCAD/docs/freecad-opfs-smoke.log", "FreeCAD/docs/freecad-mesh-cache-smoke.log"]},
    {"id": "chrome-mobile-smoke", "environment": "mobile-chrome-pixel7-emulation", "featureIds": ["startup", "step-import", "reset", "worker", "webassembly"], "status": "ready", "evidence": "FreeCAD/docs/freecad-performance-mobile.json"},
    {"id": "chrome-fcstd-boundary", "environment": "desktop-chrome-151", "featureIds": ["fcstd-save-reopen"], "status": "pending", "evidence": "FreeCAD/docs/freecad-performance-desktop.json"},
    {"id": "firefox-desktop-smoke", "environment": "desktop-firefox-141", "featureIds": ["startup", "step-import", "reset", "worker", "webassembly"], "status": "planned", "evidence": "FreeCAD/docs/freecad-browser-desktop.json"},
    {"id": "firefox-desktop-storage", "environment": "desktop-firefox-141", "featureIds": ["opfs", "mesh-cache"], "status": "planned", "evidence": "FreeCAD/docs/freecad-browser-desktop.json"},
    {"id": "webkit-desktop", "environment": "desktop-webkit-unavailable", "featureIds": ["startup", "step-import", "reset", "worker", "webassembly", "opfs", "mesh-cache", "fcstd-save-reopen"], "status": "environment_unavailable", "evidence": "FreeCAD/docs/freecad-browser-matrix.log"},
    {"id": "safari-mobile", "environment": "mobile-safari-unavailable", "featureIds": ["startup", "step-import", "reset", "worker", "webassembly", "opfs", "mesh-cache", "fcstd-save-reopen"], "status": "environment_unavailable", "evidence": "FreeCAD/docs/freecad-browser-matrix.log"}
  ]
}