{
  "context": "This criteria evaluates the engineer's proficiency in using the gntp package for protocol-level error handling with GNTPError. It assesses whether the implementation correctly catches and parses GNTPError exceptions, extracts error codes and descriptions, and implements appropriate error recovery logic.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "GrowlNotifier usage",
      "description": "Uses gntp.notifier.GrowlNotifier class to create a notifier instance with hostname, port, and password parameters",
      "max_score": 15
    },
    {
      "name": "GNTPError exception handling",
      "description": "Catches gntp.errors.GNTPError exceptions (not generic Exception) when sending notifications via GrowlNotifier.register() and GrowlNotifier.notify()",
      "max_score": 25
    },
    {
      "name": "Error code extraction",
      "description": "Extracts the error code from GNTPError using the error_code attribute or by parsing the error response",
      "max_score": 15
    },
    {
      "name": "Error description extraction",
      "description": "Extracts the error description from GNTPError using the error_description attribute or by parsing the error response",
      "max_score": 15
    },
    {
      "name": "Authentication error detection",
      "description": "Correctly identifies authentication errors by checking if error code equals 401",
      "max_score": 10
    },
    {
      "name": "Recoverable error logic",
      "description": "Implements logic to determine if an error is recoverable by checking error codes (400 and 500 range errors are not recoverable)",
      "max_score": 10
    },
    {
      "name": "Retry mechanism",
      "description": "Implements retry logic that creates a new GrowlNotifier instance with fallback password when authentication error (401) is detected",
      "max_score": 10
    }
  ]
}