[Bug] Excessive token usage during reasoning phase

Bug Description
more than 16m just thinking is that ok for you !
I lost all my tokens just by letting him think for about 25 minutes... What is going on with Sonnet 4.6?

Environment Info

• Platform: win32
• Terminal: windows-terminal
• Version: 2.1.113
• Feedback ID: 52615923-87e1-44a5-83d0-524e138815da

Errors

<img width="988" height="194" alt="Image" src="https://github.com/user-attachments/assets/de346e6e-8e66-495f-8561-a1e1a843c41b" />

<img width="1056" height="143" alt="Image" src="https://github.com/user-attachments/assets/4d443ca0-c630-4ec4-875f-46bec931764b" />