{
  "synthetic": true,
  "intended_interface": "Browser",
  "wrong_instruction": "Desktop Get Statement",
  "requested_period": [
    "2026-09-01",
    "2026-09-30"
  ],
  "existing_feed_period": [
    "2026-09-15",
    "2026-09-30"
  ],
  "missing_rows": "must be established, not inferred from interval alone"
}