{
  "model_name": "test-error-path",
  "expects": {
    "tools_used": ["read_file"],
    "min_responses": 1
  },
  "steps": [
    {
      "response": {
        "type": "tool_calls",
        "tool_calls": [
          {
            "id": "call_read_file_missing_path",
            "name": "read_file",
            "arguments": {}
          }
        ],
        "input_tokens": 80,
        "output_tokens": 20
      }
    },
    {
      "response": {
        "type": "text",
        "content": "I encountered an error trying to read the file. The path parameter was missing.",
        "input_tokens": 120,
        "output_tokens": 25
      }
    }
  ]
}