{
  "description": "Invoke deferred tools: `calls` is an array of {name, arguments}, one entry per invocation (batch independent calls; results come back in order). Arguments match the schema from `tool_describe`; approvals and hooks apply as usual.",
  "name": "tool_call",
  "parameters": {
    "properties": {
      "calls": {
        "description": "One or more independent deferred tool invocations.",
        "items": {
          "properties": {
            "arguments": {
              "description": "Arguments matching the tool schema.",
              "type": "object"
            },
            "name": {
              "description": "Exact tool name to invoke.",
              "type": "string"
            }
          },
          "required": [
            "name",
            "arguments"
          ],
          "type": "object"
        },
        "type": "array"
      }
    },
    "required": [
      "calls"
    ],
    "type": "object"
  }
}