{
  "context": "This criteria evaluates how well an engineer uses the webrtc-adapter package to implement connection state monitoring functionality. It focuses on proper usage of webrtc-adapter's connection state polyfill and event handling capabilities.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Adapter Import",
      "description": "Imports webrtc-adapter package correctly to enable automatic shimming and connection state normalization",
      "max_score": 15
    },
    {
      "name": "ConnectionState Access",
      "description": "Uses the connectionState property from RTCPeerConnection, which is polyfilled by webrtc-adapter when not natively available",
      "max_score": 25
    },
    {
      "name": "IceConnectionState Mapping",
      "description": "Correctly accesses and maps iceConnectionState to connectionState values according to the spec ('completed' → 'connected', 'checking' → 'connecting'), leveraging webrtc-adapter's normalization",
      "max_score": 25
    },
    {
      "name": "Event Listener Setup",
      "description": "Uses 'iceconnectionstatechange' or 'connectionstatechange' event listeners on the peer connection object, relying on webrtc-adapter's event normalization and polyfilling",
      "max_score": 20
    },
    {
      "name": "State Change Detection",
      "description": "Implements logic to track state changes and avoid duplicate notifications by comparing current and previous states",
      "max_score": 15
    }
  ]
}