{
  "status": "unverified",
  "runtime_attempt": "Playwright Chromium headless",
  "reason": "Browser executable absent. One Playwright install invocation failed; downloader returned an invalid/truncated archive. No further install retries attempted.",
  "verified": [],
  "unverified": [
    "desktop visual rendering",
    "mobile visual rendering",
    "file protocol local font loading",
    "keyboard interaction",
    "download behavior",
    "theme and catalogue controls in actual browser"
  ],
  "scope": "Structural HTML/JS checks do not prove runtime behavior."
}