{
 "_doc": "IMP-#91 u3 structural snapshot — pins observed step20 overall + step09 per-zone selected_template_id per mdx in the 01-05 acceptance set. Each entry is fresh-run evidence (not aspirational). Update only when an intentional pipeline change moves the observed value; treat unexplained drift as regression. [[feedback_validation_first_for_closed_issues]] [[feedback_artifact_status_naming]]",
 "01": {
  "overall": "PASS",
  "zone_count": 3,
  "zones": [
   {
    "position": "top",
    "selected_template_id": null
   },
   {
    "position": "bottom-left",
    "selected_template_id": null
   },
   {
    "position": "bottom-right",
    "selected_template_id": null
   }
  ]
 },
 "02": {
  "overall": "PARTIAL_COVERAGE",
  "zone_count": 2,
  "zones": [
   {
    "position": "top",
    "selected_template_id": null
   },
   {
    "position": "bottom",
    "selected_template_id": null
   }
  ]
 },
 "03": {
  "overall": "PASS",
  "zone_count": 2,
  "zones": [
   {
    "position": "left",
    "selected_template_id": null
   },
   {
    "position": "right",
    "selected_template_id": null
   }
  ]
 },
 "04": {
  "overall": "PARTIAL_COVERAGE",
  "zone_count": 2,
  "zones": [
   {
    "position": "top",
    "selected_template_id": null
   },
   {
    "position": "bottom",
    "selected_template_id": null
   }
  ]
 },
 "05": {
  "overall": "PARTIAL_COVERAGE",
  "zone_count": 2,
  "zones": [
   {
    "position": "top",
    "selected_template_id": null
   },
   {
    "position": "bottom",
    "selected_template_id": null
   }
  ]
 }
}