{
  "context": "This criteria evaluates how well the engineer uses the crosshair-tool package to implement behavioral difference detection between two Python functions. The focus is on correctly utilizing CrossHair's diff_behavior functionality and related APIs for symbolic execution-based comparison.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Import diff_behavior",
      "description": "Imports the diff_behavior function from crosshair.diff_behavior module to access the behavioral comparison functionality",
      "max_score": 15
    },
    {
      "name": "Call diff_behavior",
      "description": "Invokes the diff_behavior() function to compare two functions symbolically, passing both function references as arguments (fn1 and fn2 parameters)",
      "max_score": 30
    },
    {
      "name": "Iterate over results",
      "description": "Iterates over the generator returned by diff_behavior() to retrieve BehaviorDiff instances representing discovered differences",
      "max_score": 20
    },
    {
      "name": "Extract input arguments",
      "description": "Accesses the .args property of BehaviorDiff objects to extract the input arguments that caused the behavioral difference",
      "max_score": 20
    },
    {
      "name": "Configure analysis options",
      "description": "Passes AnalysisOptions to the options parameter of diff_behavior() to control timeout settings like per_path_timeout or per_condition_timeout",
      "max_score": 15
    }
  ]
}