Function requireNumber

src/app/service/agent/core/tools/param_utils.ts:15–21

(args: Record<string, unknown>, name: string)

/** 获取必填数字参数 */
export function requireNumber(args: Record<string, unknown>, name: string): number {
  const val = args[name];
  if (val == null || typeof val !== "number") {
    throw new Error(`缺少必填参数 "${name}" 或类型不正确（需要数字）`);
  }
  return val;
}

/** 获取可选字符串参数 */
export function optionalString(args: Record<string, unknown>, name: string): string | undefined {