{
  "model_name": "spot-robust-correct-tool",
  "expects": {
    "tools_used": ["echo"],
    "tools_not_used": ["shell", "time"],
    "all_tools_succeeded": true,
    "min_responses": 1
  },
  "steps": [
    {
      "request_hint": {
        "last_user_message_contains": "echo"
      },
      "response": {
        "type": "tool_calls",
        "tool_calls": [
          {
            "id": "call_echo_1",
            "name": "echo",
            "arguments": { "message": "deterministic output" }
          }
        ],
        "input_tokens": 40,
        "output_tokens": 15
      }
    },
    {
      "response": {
        "type": "text",
        "content": "The echo tool returned: deterministic output",
        "input_tokens": 80,
        "output_tokens": 15
      }
    }
  ]
}
