{
  "name": "roll_d20",
  "description": "Simulate the roll of a 20-sided die (d20).\n\nThis function generates a random integer between 1 and 20, inclusive,\nwhich represents the outcome of a single roll of a d20.",
  "parameters": {
    "type": "object",
    "properties": {},
    "required": []
  }
}