[BUG]

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

<img width="755" height="115" alt="Image" src="https://github.com/user-attachments/assets/6f333a9d-d46b-4670-bfcc-7390688045fc" /> Turned /Fast mode, gave a prompt then insta checked usage, never again, that printed 2 rows of text for 6.6 euro, aint loading my acc never again, thanks

What Should Happen?

not spend 6.5 euro in 10 seconds for sure

Error Messages/Logs

Steps to Reproduce

/fast on prompt " we gotta shoot now"
Boom 7 euro gone

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

latest

Platform

Other

Operating System

Other Linux

Terminal/Shell

Other

Additional Information

_No response_