[
  {"row_id":"QR-ROW-A","sku":"QH-17","stock":0,"expected_status":"sold_out"},
  {"row_id":"QR-ROW-B","sku":"HL-42","stock":2,"expected_status":"low_stock"},
  {"row_id":"QR-ROW-C","sku":"BZ-90","stock":40,"expected_status":"available"}
]