Function requireString

src/app/service/agent/core/tools/param_utils.ts:6–12

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

/** 获取必填字符串参数 */
export function requireString(args: Record<string, unknown>, name: string): string {
  const val = args[name];
  if (val == null || typeof val !== "string" || val.trim() === "") {
    throw new Error(`缺少必填参数 "${name}" 或类型不正确（需要非空字符串）`);
  }
  return val;
}

/** 获取必填数字参数 */
export function requireNumber(args: Record<string, unknown>, name: string): number {