{
  "passed": true,
  "scope": "Simulated DOM + native Canvas projection/rendering/hit testing; not live-browser verification",
  "checks": [
    "Region views retain all 124362 access polygons and 3514 historical areas",
    "Historical D13 shows linked Census rows including 56.9%",
    "Area to city to state to South navigation",
    "50 states including Alaska and Hawaii",
    "19 included states",
    "124362 Census areas",
    "Pleasant Hill Z2 preserved at 56.9%",
    "Selection synchronizes title/dropdown/outline/statistics",
    "View switches clear stale selections",
    "Real Canvas hit test",
    "Zero-household areas show no estimate",
    "Race-safe state loading",
    "Unincluded state shows no data"
  ],
  "california_single_draw_ms": 178
}