【问题】AI分析的promote生成异常

如图，自动生成的promote被截断了

<img width="987" height="386" alt="Image" src="https://github.com/user-attachments/assets/cb7c08e9-dbfa-4fb8-9f36-4738f641c777" />

两个示例的promote是在的

<img width="623" height="132" alt="Image" src="https://github.com/user-attachments/assets/b069b222-ec04-4812-ac88-cec73662ae50" />