{
  "scope": "Local isolated UI QA copy; not model accuracy",
  "checks": [
    "Desktop loads real episode and unknown outcome without horizontal overflow",
    "Video plays, sampled overlays render, and box visibility toggles",
    "Corrected approval persists after reload while raw label and unknown outcome remain unchanged",
    "A new blank manual event can be removed; a labeled manual event can be approved and saved",
    "Downloaded review matches persisted revision and original source hash",
    "Episode navigation protects unsaved changes, preserves Keep reviewing, and honors explicit discard",
    "Structured model and source provenance render as readable text",
    "390px phone layout has no horizontal overflow and visible controls have 44px targets",
    "320px phone layout has no horizontal overflow and visible controls have 44px targets",
    "No browser console or page errors",
    "Accepted events preserve decimal timing, including 0.25s\u20130.50s",
    "Overlay counts match timestamp-bounded real evidence at 12 sample and gap boundaries",
    "Pending events block completion without writing an invalid revision",
    "390px: event selection reveals editor, provenance follows review, no overflow, 44px controls",
    "320px: event selection reveals editor, provenance follows review, no overflow, 44px controls"
  ],
  "console_errors": [],
  "screenshots": "Kept locally with ignored QA run; no source frames redistributed"
}