{
  "context": "This evaluation criteria assesses how well the engineer uses the imutils package's version detection and compatibility functions (is_cv2, is_cv3, is_cv4, grab_contours) to handle OpenCV version differences correctly.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses grab_contours",
      "description": "The find_and_sort_objects function uses imutils.grab_contours() to extract contours from cv2.findContours() result in a version-agnostic way.",
      "max_score": 40
    },
    {
      "name": "Uses version detection",
      "description": "The get_version_report function uses imutils version detection functions (is_cv2, is_cv3, and/or is_cv4) to determine OpenCV version capabilities.",
      "max_score": 30
    },
    {
      "name": "Correct or_better usage",
      "description": "When checking for 'supports_modern_features' (version 3.x or higher), correctly uses the or_better parameter with is_cv3(or_better=True) or equivalent logic.",
      "max_score": 20
    },
    {
      "name": "Proper imports",
      "description": "Imports imutils and uses its functions directly (e.g., 'import imutils' and 'imutils.grab_contours()' or 'from imutils import grab_contours').",
      "max_score": 10
    }
  ]
}