PDD sync's cost tracking is inaccurate

I used opus and agentic run for pdd sync, and the cost it returned was $0.32;It was most likely wrong; I'll investigate

<img width="1001" height="859" alt="Image" src="https://github.com/user-attachments/assets/4ecbf6fd-dcca-4a6c-85ef-43eb6ebad4e9" />