{
  "context": "This criteria evaluates how well the engineer uses the bleak package to inspect BLE characteristic properties. The focus is on correctly using BleakClient for connection management, accessing the services collection, and inspecting characteristic properties to determine supported operations.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "BleakClient Usage",
      "description": "Uses BleakClient class to connect to the BLE device by address, properly managing the connection lifecycle with connect() and disconnect() methods or using it as an async context manager",
      "max_score": 20
    },
    {
      "name": "Service Discovery",
      "description": "Accesses the services collection from the BleakClient (via client.services or similar) to iterate through all discovered services after connection",
      "max_score": 15
    },
    {
      "name": "Characteristic Iteration",
      "description": "Iterates through characteristics within each service to examine all characteristics across all services on the device",
      "max_score": 15
    },
    {
      "name": "Property Inspection",
      "description": "Accesses and inspects the properties attribute of BleakGATTCharacteristic objects to determine supported operations (e.g., checking for 'read', 'write', 'write-without-response', 'notify', 'indicate' properties)",
      "max_score": 25
    },
    {
      "name": "Read Property Check",
      "description": "Correctly identifies readable characteristics by checking if the 'read' property is present in the characteristic's properties",
      "max_score": 5
    },
    {
      "name": "Write Property Check",
      "description": "Correctly identifies writable characteristics by checking if the 'write' property is present in the characteristic's properties",
      "max_score": 5
    },
    {
      "name": "Write-without-response Check",
      "description": "Correctly identifies writable-without-response characteristics by checking if the 'write-without-response' property is present",
      "max_score": 5
    },
    {
      "name": "Notify Property Check",
      "description": "Correctly identifies notifiable characteristics by checking if the 'notify' property is present in the characteristic's properties",
      "max_score": 5
    },
    {
      "name": "Indicate Property Check",
      "description": "Correctly identifies indicatable characteristics by checking if the 'indicate' property is present in the characteristic's properties",
      "max_score": 5
    }
  ]
}