[BUG] Incompatibility with claude VS code extension and perforce VS code extension

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?

When I do perforce diff I lose the ability to click the next diff button when claude code extension is also activated. I am attaching pictures to show the difference

<img width="256" height="27" alt="Image" src="https://github.com/user-attachments/assets/6d940560-c54f-405a-a0b3-4677d95f2dc6" />
<img width="140" height="14" alt="Image" src="https://github.com/user-attachments/assets/9542533c-17b5-4030-a7af-36d860f14872" />

What Should Happen?

Claude button shouldn't hide the perforce next diff button

Error Messages/Logs

Steps to Reproduce

1. Install claude code extension and perforce extension (mjcrouch.perforce) for vscode
2. Open a directory containing a perforce client
3. Edit a file with perforce
4. Open Source Control tab in vs code
5. Click on edited file to open the diff

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.128

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_