[BUG] Claude code in the web mobile flashing

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?

Claude code on web android has flashing text, seems to only affect the prior conversation

See attached

https://github.com/user-attachments/assets/13941c30-a5d2-4aec-b6de-c782c9d046c6

What Should Happen?

No flashing text.

Error Messages/Logs

Scrolling does not make it go away. New conversations sometimes resets behaviour.

Steps to Reproduce

Just chat normally and for some responses the text starts to flash.

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

26042320

Platform

Anthropic API

Operating System

Other

Terminal/Shell

Other

Additional Information

Latest android version on 26042320