{
  "schemaVersion": 1,
  "studyId": "popover-fallback-study-2026-09-16",
  "title": "Native popover enhancement with disclosure fallback",
  "collectedAt": "2026-09-16T22:16:50.253Z",
  "environment": {
    "browser": "Google Chrome",
    "browserVersion": "153.0.8010.48",
    "operatingSystem": "macOS 26.6.2 (25G83)",
    "headless": true
  },
  "viewport": {
    "width": 1280,
    "height": 900,
    "deviceScaleFactor": 1
  },
  "fixture": "scripts/studies/popover-fallback-fixture.html",
  "claimBoundary": "These observations cover this fixture in the recorded Chrome build. The fallback run deliberately bypasses enhancement; it does not emulate another browser engine.",
  "license": "https://creativecommons.org/publicdomain/zero/1.0/",
  "licenseScope": "CC0 1.0 applies only to Useful Tomorrow’s original values and field arrangement in observations.json and observations.csv. It excludes third-party documentation and content, browser and software names, logos, trademarks, and other third-party rights.",
  "runs": [
    {
      "requestedPath": "enhancement",
      "exercisedPath": "enhancement",
      "featureDetected": true,
      "triggerVisible": true,
      "popoverOpen": true,
      "fallbackVisible": false,
      "taskTextPresent": true,
      "taskText": "Release note 24 Keyboard settings now stay with the current browser profile.",
      "observedAt": "2026-09-16T22:16:49.171Z",
      "result": "pass",
      "screenshot": "/evidence/popover-fallback-study/enhancement-open.png"
    },
    {
      "requestedPath": "fallback",
      "exercisedPath": "fallback",
      "featureDetected": true,
      "triggerVisible": false,
      "popoverOpen": false,
      "fallbackVisible": true,
      "taskTextPresent": true,
      "taskText": "Read the release note Release note 24: Keyboard settings now stay with the current browser profile.",
      "observedAt": "2026-09-16T22:16:50.103Z",
      "result": "pass",
      "screenshot": "/evidence/popover-fallback-study/fallback-open.png"
    }
  ]
}