{
  "context": "This criteria evaluates how well the engineer uses Fiona's WKB (Well-Known Binary) geometry parsing and generation capabilities to convert between binary geometry formats and GeoJSON-like dictionaries. The focus is on proper usage of Fiona's geometry handling APIs for binary format conversion.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Import Fiona",
      "description": "Code imports the fiona package to access geometry handling functionality",
      "max_score": 5
    },
    {
      "name": "Use fiona.transform module",
      "description": "Code uses fiona.transform or related modules for geometry operations",
      "max_score": 15
    },
    {
      "name": "WKB to geometry parsing",
      "description": "Implementation correctly uses Fiona's capabilities to parse WKB binary data into GeoJSON-like geometry dictionaries (e.g., using geometry utilities or OGR bindings)",
      "max_score": 25
    },
    {
      "name": "Geometry to WKB generation",
      "description": "Implementation correctly uses Fiona's capabilities to convert GeoJSON-like geometry dictionaries to WKB binary format",
      "max_score": 25
    },
    {
      "name": "Handle multiple geometry types",
      "description": "Code properly handles Point, LineString, and Polygon geometry types using Fiona's geometry type system",
      "max_score": 15
    },
    {
      "name": "Round-trip validation",
      "description": "Implementation validates geometry conversions by performing round-trip operations (geometry -> WKB -> geometry) using Fiona's APIs",
      "max_score": 10
    },
    {
      "name": "Use GeoJSON-like structures",
      "description": "Code works with Fiona's GeoJSON-like geometry dictionaries with 'type' and 'coordinates' keys as per Fiona's data model",
      "max_score": 5
    }
  ]
}