claude code报错：Failed to transform request: unexpected end of JSON input

claude code调用工具时会报错，导致回复终止

<img width="1004" height="173" alt="Image" src="https://github.com/user-attachments/assets/8e7e12f5-3979-4128-833a-7615759ab1a9" />

<img width="593" height="338" alt="Image" src="https://github.com/user-attachments/assets/71e201e5-53b3-4441-9fa0-90b20b7454d5" />