[BUG] Does not allow expanding code changes box to view the code changes

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?

Occasionally when claude code makes changes, the boxes that show the code changes do now allow clicking to expand to view the actual changes.

<img width="546" height="150" alt="Image" src="https://github.com/user-attachments/assets/4a163732-7a9f-488f-b90b-669f58cab451" />

What Should Happen?

box should allow clicking to expand

Error Messages/Logs

Steps to Reproduce

dont know how to repro, it just happens sometimes

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

cant find, it's the latest

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_