{
  "slides": 26,
  "total_seconds": 3600,
  "notes_embedded": true,
  "pdf_pages": 26,
  "synthetic_rows": 60,
  "completed": 24,
  "open": 36,
  "overdue_open": 18,
  "overdue_share_open": 0.5,
  "qr": "decoded from PNG and PDF slide 25",
  "render_text_warnings": [],
  "recalculated_workbook": "independent recalculation matches 60 rows, both teaching sheets, totals and boundary tests"
}