{
  "capturedOn": "2026-10-17",
  "publisher": "Rise.sk",
  "product": "MapaTrhu",
  "productVersion": "V3",
  "productVersionSource": "Product owner confirmation on 2026-10-17. Product generation is separate from individual model version identifiers.",
  "metrics": [
    {
      "id": "flat-asking-price-m2",
      "value": 2908,
      "unit": "EUR/m2",
      "definition": "Median asking price per square metre for flats, national aggregate. Not a completed-sale price or individual valuation.",
      "source": "https://mapatrhu.sk/ceny-nehnutelnosti",
      "asOf": "2026-10-17"
    },
    {
      "id": "homes",
      "value": 41402,
      "unit": "flats and houses in the homepage counter",
      "source": "https://mapatrhu.sk/",
      "asOf": "2026-10-17T08:53:00+02:00",
      "limitation": "Separate from the full advert archive. No completed-sale count or historical growth claim."
    },
    {
      "id": "portals",
      "value": 3,
      "unit": "source portals",
      "source": "https://mapatrhu.sk/zdroje-udajov",
      "asOf": "2026-10-17"
    },
    {
      "id": "rent-median-error",
      "value": 8.7,
      "unit": "percent median error reported by the model registry",
      "model": "rent/v1, LightGBM",
      "trainingSample": 7036,
      "temporalHoldout": 703,
      "comparisonRuleMedianErrorPercent": 10.7,
      "source": "MapaTrhu internal model registry, docs/models.md, read 2026-10-17",
      "stage": "offline evaluation on production-backup data, not independent live acceptance",
      "dataSnapshot": "2026-10-07",
      "limitation": "Evaluation against later rental asking prices. Not signed leases, future market forecasts or guaranteed returns."
    },
    {
      "id": "extraction-training",
      "value": 2863,
      "unit": "training texts",
      "model": "extract/f44w_2890-int8, SlovakBERT",
      "holdoutTexts": 300,
      "referenceLabels": "Claude Opus-generated labels",
      "source": "MapaTrhu internal model registry, docs/models.md, read 2026-10-17",
      "limitation": "Training corpus size is not accuracy, independent human validation or expert approval."
    }
  ],
  "screenshots": [
    {
      "file": "screens/home.webp",
      "source": "https://mapatrhu.sk/",
      "capturedOn": "2026-10-17",
      "sha256": "7fbd465bf13ca67e115100391e61b78d10c530c914734928c46dbf9d75b66000"
    },
    {
      "file": "screens/search.webp",
      "source": "https://mapatrhu.sk/nehnutelnosti?sprievodca",
      "capturedOn": "2026-10-17",
      "sha256": "4c6c1cc0b6215c40f7af31b904f0dc6ad5b2eb54444437fa0a0f903e33cb73b0"
    },
    {
      "file": "screens/map.webp",
      "source": "https://mapatrhu.sk/nehnutelnosti",
      "capturedOn": "2026-10-17",
      "sha256": "ce60aed6b4062ec28f03dc341c5004ce3f6d4cfb6578a8f5324457293a5307c2"
    },
    {
      "file": "screens/detail.webp",
      "source": "https://mapatrhu.sk/odhad-ceny-nehnutelnosti",
      "capturedOn": "2026-10-17",
      "sha256": "6b9486e0a99c595e874dccd9651a62ffb640269bd9655d32a8a1a1344b7889f4"
    },
    {
      "file": "screens/prices.webp",
      "source": "https://mapatrhu.sk/ceny-nehnutelnosti",
      "capturedOn": "2026-10-17",
      "sha256": "f532e99c739d0022c998e5da19bbab06135b5b419575b0c66548f1d17fa285fe"
    },
    {
      "file": "screens/price-map.webp",
      "source": "https://mapatrhu.sk/cenova-mapa",
      "capturedOn": "2026-10-17",
      "sha256": "29206758abd0a8001ae001d083032cec074b43570814df595fb00bdc5858898a"
    },
    {
      "file": "screens/mobile.webp",
      "source": "https://mapatrhu.sk/",
      "capturedOn": "2026-10-17",
      "sha256": "139982b55a34b8ee527ee47182a354e81baa1158605616ae50f6815400aed2d9"
    }
  ],
  "compositions": {
    "environment": "AI-generated illustrative environment using the built-in ImageGen tool.",
    "screen": "Actual dated product screenshot inserted by perspective compositing.",
    "generatedEnvironmentIsNot": "A photograph of an actual client office, delivered building, team member or historical product version."
  }
}