{
  "theme": "missing-required-argument",
  "cases": [
    {
      "id": "missing-001",
      "theme": "missing-required-argument",
      "description": "Calendar event with no start time.",
      "tools": [
        {
          "name": "create_event",
          "description": "Create a calendar event.",
          "parameters": {
            "type": "object",
            "properties": {
              "title": {
                "type": "string"
              },
              "date": {
                "type": "string"
              },
              "start_time": {
                "type": "string"
              }
            },
            "required": [
              "title",
              "date",
              "start_time"
            ],
            "additionalProperties": false
          }
        },
        {
          "name": "list_events",
          "description": "List events on a date.",
          "parameters": {
            "type": "object",
            "properties": {
              "date": {
                "type": "string"
              }
            },
            "required": [
              "date"
            ],
            "additionalProperties": false
          }
        }
      ],
      "messages": [
        {
          "role": "user",
          "content": "Put a dentist appointment on my calendar for 2027-02-03."
        }
      ],
      "expected": {
        "type": "no_call",
        "text_any": [
          "time",
          "what time",
          "start"
        ],
        "forbidden_tools": [
          "create_event",
          "list_events"
        ],
        "text_any_in_question": true
      },
      "scoring_note": "Pass means no call and a question asking for the start time."
    }
  ]
}