// Check for BYOB request FIRST
Under the new API design, transforms should not perform any work until the data is being consumed. This is a fundamental principle.
，更多细节参见搜狗输入法2026
下面是我的完整测试示例和模型输出结果，你可以参考结果（含“混乱脚本”“重构版本”“Mermaid 类图”）。
Finding the closest point