{
  "context": "This evaluation assesses how well the engineer implements a custom ConnectionTransport for Puppeteer to monitor and log Chrome DevTools Protocol traffic. The focus is on correct usage of Puppeteer's transport interface and connection APIs.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "ConnectionTransport implementation",
      "description": "Implements a class or object that satisfies the ConnectionTransport interface with required methods: send(), onmessage, onclose, and close()",
      "max_score": 25
    },
    {
      "name": "WebSocket integration",
      "description": "Creates and properly manages a WebSocket connection to the browserWSEndpoint, handling connection lifecycle events",
      "max_score": 20
    },
    {
      "name": "Message forwarding",
      "description": "Correctly forwards outgoing messages via send() method and incoming messages via onmessage callback, maintaining message structure and order",
      "max_score": 20
    },
    {
      "name": "Browser connection",
      "description": "Uses puppeteer.connect() with the custom transport via the transport or browserWSEndpoint option to establish browser connection",
      "max_score": 15
    },
    {
      "name": "CDP message logging",
      "description": "Logs both outgoing CDP commands and incoming responses/events with sufficient detail to identify message types and content",
      "max_score": 10
    },
    {
      "name": "Connection closure",
      "description": "Properly implements close() method and onclose callback to handle connection termination and cleanup",
      "max_score": 10
    }
  ]
}