{
  "context": "This criteria evaluates how effectively the engineer uses the imutils package's list_images function for recursive image file discovery. The focus is on proper usage of imutils.paths.list_images with its generator nature, filtering capability, and integration into the required solution.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Uses list_images",
      "description": "Implementation imports and uses the list_images function from imutils.paths module",
      "max_score": 30
    },
    {
      "name": "Handles generator correctly",
      "description": "Code properly handles list_images as a generator (e.g., iterating over it or converting to list) rather than treating it as a regular list",
      "max_score": 25
    },
    {
      "name": "Uses contains parameter",
      "description": "Implementation utilizes the contains parameter of list_images for substring filtering instead of manually filtering results",
      "max_score": 25
    },
    {
      "name": "Passes basePath correctly",
      "description": "The directory_path argument is correctly passed as the basePath parameter to list_images",
      "max_score": 10
    },
    {
      "name": "Returns correct structure",
      "description": "Function returns a dictionary with 'count' and 'paths' keys containing the correct values as specified",
      "max_score": 10
    }
  ]
}