{
  "schema": "https://saferpage.de/schemas/preview-backfill-run.v1",
  "generated_at": "2026-06-15T03:42:47+00:00",
  "started_at": "2026-06-15T03:42:03+00:00",
  "finished_at": "2026-06-15T03:42:47+00:00",
  "dry_run": false,
  "summary": "Legacy-Preview-Backfill ersetzt alte 100x100-Artefakte durch 160x150-Full-Page-Screenshots mit Playwright Chromium.",
  "metrics": {
    "total_public_checks": 1682,
    "reported_legacy_size_count": 0,
    "discovered_legacy_host_count": 0,
    "letter_pages_checked": 25,
    "target_count": 0,
    "processed_count": 0,
    "ok_count": 0,
    "skipped_count": 0,
    "failed_count": 0,
    "remaining_after_selected_batch_estimate": 0,
    "max_per_run": 24,
    "concurrency": 2
  },
  "targets": [],
  "results": [],
  "skipped": [],
  "failures": [],
  "no_secret_policy": {
    "contains_secrets": false,
    "contains_private_target_urls": false,
    "contains_visitor_logs": false
  }
}