{
  "external_reference": "fixture-f-malformed",
  "title": "Malformed sample",
  "valid_from": "2026-10-10",
  "valid_until": "2026-10-01",
  "timezone": "Europe/Skopje",
  "artifact": { "content": "fixture-f-malformed", "extraction_method": "manual" },
  "offers": [
    {
      "product_name_raw": "",
      "promo_price": "-5",
      "currency": "MKD",
      "extraction_method": "manual"
    },
    {
      "product_name_raw": "Valid line",
      "promo_price": "10",
      "currency": "XXX",
      "extraction_method": "manual"
    }
  ]
}