{
  "version": "synthetic-v1",
  "license": "CC0-1.0",
  "description": "Original FastVLM.net diagnostic fixtures: six template families, four variants each. No photos or user data. Not a representative benchmark.",
  "labels": [
    "a receipt",
    "a bar chart",
    "a user interface screenshot",
    "an English text document",
    "a Chinese text document",
    "an illustration of geometric shapes"
  ],
  "cases": [
    {
      "id": "receipt-1",
      "family": "receipt",
      "image": "images/receipt-1.png",
      "prompt": "What is the TOTAL amount? Return the amount only.",
      "expected": "15.00",
      "label": "a receipt",
      "note": "Four totals in the same receipt template."
    },
    {
      "id": "receipt-2",
      "family": "receipt",
      "image": "images/receipt-2.png",
      "prompt": "What is the TOTAL amount? Return the amount only.",
      "expected": "27.50",
      "label": "a receipt",
      "note": "Four totals in the same receipt template."
    },
    {
      "id": "receipt-3",
      "family": "receipt",
      "image": "images/receipt-3.png",
      "prompt": "What is the TOTAL amount? Return the amount only.",
      "expected": "7.25",
      "label": "a receipt",
      "note": "Four totals in the same receipt template."
    },
    {
      "id": "receipt-4",
      "family": "receipt",
      "image": "images/receipt-4.png",
      "prompt": "What is the TOTAL amount? Return the amount only.",
      "expected": "100.90",
      "label": "a receipt",
      "note": "Four totals in the same receipt template."
    },
    {
      "id": "chart-1",
      "family": "chart",
      "image": "images/chart-1.png",
      "prompt": "Which category has the highest number of orders? Answer with its name only.",
      "expected": "Beta",
      "label": "a bar chart",
      "note": "Labeled bars; changes which category is highest."
    },
    {
      "id": "chart-2",
      "family": "chart",
      "image": "images/chart-2.png",
      "prompt": "Which category has the highest number of orders? Answer with its name only.",
      "expected": "Alpha",
      "label": "a bar chart",
      "note": "Labeled bars; changes which category is highest."
    },
    {
      "id": "chart-3",
      "family": "chart",
      "image": "images/chart-3.png",
      "prompt": "Which category has the highest number of orders? Answer with its name only.",
      "expected": "Gamma",
      "label": "a bar chart",
      "note": "Labeled bars; changes which category is highest."
    },
    {
      "id": "chart-4",
      "family": "chart",
      "image": "images/chart-4.png",
      "prompt": "Which category has the highest number of orders? Answer with its name only.",
      "expected": "Beta",
      "label": "a bar chart",
      "note": "Labeled bars; changes which category is highest."
    },
    {
      "id": "interface-1",
      "family": "interface",
      "image": "images/interface-1.png",
      "prompt": "What is the delivery status of order #1042? Return the status only.",
      "expected": "Pending",
      "label": "a user interface screenshot",
      "note": "Status text in a synthetic application screenshot."
    },
    {
      "id": "interface-2",
      "family": "interface",
      "image": "images/interface-2.png",
      "prompt": "What is the delivery status of order #1042? Return the status only.",
      "expected": "Approved",
      "label": "a user interface screenshot",
      "note": "Status text in a synthetic application screenshot."
    },
    {
      "id": "interface-3",
      "family": "interface",
      "image": "images/interface-3.png",
      "prompt": "What is the delivery status of order #1042? Return the status only.",
      "expected": "Shipped",
      "label": "a user interface screenshot",
      "note": "Status text in a synthetic application screenshot."
    },
    {
      "id": "interface-4",
      "family": "interface",
      "image": "images/interface-4.png",
      "prompt": "What is the delivery status of order #1042? Return the status only.",
      "expected": "Cancelled",
      "label": "a user interface screenshot",
      "note": "Status text in a synthetic application screenshot."
    },
    {
      "id": "small-text-1",
      "family": "small-text",
      "image": "images/small-text-1.png",
      "prompt": "What is the product code? Return the code only.",
      "expected": "AX-4179",
      "label": "an English text document",
      "note": "Body text is 28px at 800x600, before model preprocessing."
    },
    {
      "id": "small-text-2",
      "family": "small-text",
      "image": "images/small-text-2.png",
      "prompt": "What is the product code? Return the code only.",
      "expected": "BK-5826",
      "label": "an English text document",
      "note": "Body text is 20px at 800x600, before model preprocessing."
    },
    {
      "id": "small-text-3",
      "family": "small-text",
      "image": "images/small-text-3.png",
      "prompt": "What is the product code? Return the code only.",
      "expected": "CM-9034",
      "label": "an English text document",
      "note": "Body text is 14px at 800x600, before model preprocessing."
    },
    {
      "id": "small-text-4",
      "family": "small-text",
      "image": "images/small-text-4.png",
      "prompt": "What is the product code? Return the code only.",
      "expected": "DT-2681",
      "label": "an English text document",
      "note": "Body text is 10px at 800x600, before model preprocessing."
    },
    {
      "id": "chinese-1",
      "family": "chinese",
      "image": "images/chinese-1.png",
      "prompt": "活动地点在哪里？只回答地点名称。",
      "expected": "城市图书馆",
      "label": "a Chinese text document",
      "note": "Chinese prompt and Chinese poster text."
    },
    {
      "id": "chinese-2",
      "family": "chinese",
      "image": "images/chinese-2.png",
      "prompt": "活动地点在哪里？只回答地点名称。",
      "expected": "社区活动中心",
      "label": "a Chinese text document",
      "note": "Chinese prompt and Chinese poster text."
    },
    {
      "id": "chinese-3",
      "family": "chinese",
      "image": "images/chinese-3.png",
      "prompt": "活动地点在哪里？只回答地点名称。",
      "expected": "人民公园",
      "label": "a Chinese text document",
      "note": "Chinese prompt and Chinese poster text."
    },
    {
      "id": "chinese-4",
      "family": "chinese",
      "image": "images/chinese-4.png",
      "prompt": "活动地点在哪里？只回答地点名称。",
      "expected": "科学博物馆",
      "label": "a Chinese text document",
      "note": "Chinese prompt and Chinese poster text."
    },
    {
      "id": "shapes-1",
      "family": "shapes",
      "image": "images/shapes-1.png",
      "prompt": "How many blue circles are in the image? Return one digit only.",
      "expected": "1",
      "label": "an illustration of geometric shapes",
      "note": "Blue circles mixed with three red triangles."
    },
    {
      "id": "shapes-2",
      "family": "shapes",
      "image": "images/shapes-2.png",
      "prompt": "How many blue circles are in the image? Return one digit only.",
      "expected": "2",
      "label": "an illustration of geometric shapes",
      "note": "Blue circles mixed with three red triangles."
    },
    {
      "id": "shapes-3",
      "family": "shapes",
      "image": "images/shapes-3.png",
      "prompt": "How many blue circles are in the image? Return one digit only.",
      "expected": "3",
      "label": "an illustration of geometric shapes",
      "note": "Blue circles mixed with three red triangles."
    },
    {
      "id": "shapes-4",
      "family": "shapes",
      "image": "images/shapes-4.png",
      "prompt": "How many blue circles are in the image? Return one digit only.",
      "expected": "4",
      "label": "an illustration of geometric shapes",
      "note": "Blue circles mixed with three red triangles."
    }
  ]
}