{
  "name": "tasks.count",
  "description": "Counts scheduled tasks",
  "signature": {
    "input": {
      "kind": "task-id",
      "description": "Optional filter for task IDs",
      "required": false,
      "mode": "ValueOrExpression"
    },
    "output": {
      "mode": "Value",
      "kind": "integer,number",
      "description": "Resolves to the number of scheduled tasks matching the optional filter"
    }
  }
}