[BUG] text output is messed up

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="1157" height="1394" alt="Image" src="https://github.com/user-attachments/assets/84ba8bc2-39d8-4235-9c24-641bfd1be672" />

What Should Happen?

text shouldn't be unreadable

Error Messages/Logs

Steps to Reproduce

started happening all of a sudden without any updates

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.149

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Cursor

Additional Information

_No response_