{
  "schema_version": "jp-election-analysis-pipeline-report.v1",
  "generated_at": "2026-06-13T13:05:59Z",
  "family_id": "prefecture-delta-map",
  "overall_status": "ready",
  "preferred_source_release_version": "2026-05-04-v051",
  "warnings": [],
  "stages": [
    {
      "stage_id": "M1",
      "label": "resolve-current",
      "status": "pass",
      "detail": "Resolved derived comparison current.yaml entrypoint for the prefecture delta map."
    },
    {
      "stage_id": "M2",
      "label": "verify-authority",
      "status": "pass",
      "detail": "Derived comparison dataset covers both component families across all prefectures."
    },
    {
      "stage_id": "M3",
      "label": "compose-page-packet",
      "status": "pass",
      "detail": "Composed standalone packet that references the derived comparison CSV without duplicating its rows."
    },
    {
      "stage_id": "M4",
      "label": "mirror-public-site",
      "status": "pass",
      "detail": "Mirrored latest prefecture-delta-map packet plus supporting CSV into projects/jp-election-db/public-site/public/analysis/prefecture-delta-map."
    }
  ]
}