{
  "schema_version": 1,
  "synthetic": true,
  "brief_id": "LIN-DOC-01",
  "revision": 2,
  "base_input": "input/brief.json",
  "changes": [
    {
      "item_id": "S03",
      "field": "quantity",
      "value": 2
    }
  ],
  "base_scope_total_is_superseded": true,
  "scope_total_handling": "Recompute from effective source scope after applying only this quantity change. Old base scope_total_rub is not revised total.",
  "preserve_all_other_source_fields": true,
  "preserve_unknown_fields": [
    "buyer_legal_name",
    "buyer_details",
    "seller_details",
    "issue_date",
    "delivery_dates",
    "payment_terms",
    "tax_status"
  ]
}