{
  "context": "This criteria evaluates how well the engineer uses the @gradio/client package to handle streaming events and custom event callbacks. The focus is on proper use of the Client.connect() method, submit() for streaming event handling, and event type processing.",
  "type": "weighted_checklist",
  "checklist": [
    {
      "name": "Client Connection",
      "description": "Uses Client.connect() method to establish connection to the Gradio app with the provided appReference parameter",
      "max_score": 15
    },
    {
      "name": "Submit Method Usage",
      "description": "Uses the submit() method rather than predict() to enable streaming event access and monitoring",
      "max_score": 20
    },
    {
      "name": "Event Iteration",
      "description": "Properly iterates through the async iterable returned by submit() using for await...of or similar pattern to process streaming events",
      "max_score": 20
    },
    {
      "name": "Event Type Handling",
      "description": "Correctly identifies and handles different event types (status, data, log, render) by checking the event.type property",
      "max_score": 15
    },
    {
      "name": "Status Event Processing",
      "description": "Captures and tracks status events, extracting status values like 'pending', 'generating', 'complete', or 'error'",
      "max_score": 10
    },
    {
      "name": "Data Event Processing",
      "description": "Captures data events and extracts the final result, accessing event.data appropriately",
      "max_score": 10
    },
    {
      "name": "Event Count Tracking",
      "description": "Maintains counts of different event types throughout the streaming process to provide eventCounts in the return value",
      "max_score": 5
    },
    {
      "name": "Endpoint Parameter",
      "description": "Passes the endpoint parameter correctly to the submit() method as the first argument",
      "max_score": 5
    }
  ]
}