[BUG] Switching in between conversation and agent session causes content load render issue

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="500" height="300" alt="Image" src="https://github.com/user-attachments/assets/61f5ac64-78c1-4f0f-80c5-771176c6a734" />

When trying to switch between different conversation sessions or agent sessions this is what getting shown

What Should Happen?

Correctly showing the conversation history and changes done.

Error Messages/Logs

Steps to Reproduce

NA

Claude Model

Other

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.270 (Claude Code)

Platform

Other

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_