{
  "schema_version": "1.0.0",
  "project": {
    "project_id": "SYNTHETIC-EXAMPLE-001",
    "name": "Synthetic Estimate Example",
    "revision": {
      "revision_id": "SYNTHETIC-REV-A",
      "source_document": "SYNTHETIC-SOURCE-001"
    }
  },
  "unit_system": "imperial",
  "items": [
    {
      "intent": "fabricated_part",
      "source_id": "SYNTHETIC-SRC-P1",
      "item_id": "item:synthetic-example-p1",
      "quantity": 2,
      "mark": "P1",
      "description": "Synthetic rectangular plate",
      "material": "carbon_steel",
      "grade": "A36",
      "geometry": {
        "shape": "rect",
        "width": 8,
        "height": 6,
        "thickness": 0.5,
        "holes": [],
        "rotatable": true
      },
      "source_evidence": [
        {
          "source": "SYNTHETIC-SOURCE-001",
          "locator": "SYNTHETIC-DETAIL-P1"
        }
      ]
    },
    {
      "intent": "purchased_stock",
      "source_id": "SYNTHETIC-SRC-S1",
      "item_id": "item:synthetic-example-s1",
      "quantity": 1,
      "description": "Synthetic stock plate purchase",
      "material": "carbon_steel",
      "grade": "A36",
      "specification": "PLATE",
      "dimensions": {
        "category": "PLATE STOCK",
        "width": 24,
        "height": 12,
        "thickness": 0.5,
        "size": "24 x 12 x 0.5",
        "replaces_item_ids": [
          "item:synthetic-example-p1"
        ]
      },
      "source_evidence": [
        {
          "source": "SYNTHETIC-SOURCE-001",
          "locator": "SYNTHETIC-STOCK-S1"
        }
      ]
    }
  ],
  "stock": [
    {
      "stock_kind": "purchasable",
      "inventory_id": "SYNTHETIC-STOCK-A36",
      "material": "carbon_steel",
      "grade": "A36",
      "width": 24,
      "height": 12,
      "thickness": 0.5,
      "quantity": 1,
      "status": "available"
    }
  ],
  "commercial_basis": {
    "currency": "USD",
    "costs": []
  },
  "review": {
    "status": "validated",
    "findings": [],
    "acknowledgements": []
  },
  "lineage": {
    "source_type": "synthetic_example",
    "source_hash": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
    "configuration_hash": "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
  }
}