[BUG] Editing a queued message containing both a shell command and prompt coerces both to be prompt.

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 queueing messages, if one first types a shell escape (! ...), and then sends a normal prompt, and then presses up arrow to edit that prompt, the shell escape reverts to normal prompt status. Explanatory images attached.

What Should Happen?

The shell should remain a shell.

Error Messages/Logs

Steps to Reproduce

Get claude to think for some time.
Queue a shell escape prompt
Queue a normal prompt
Edit the queued normal prompt

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.220 (Claude Code)

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

Other

Additional Information

<img width="1856" height="1232" alt="Image" src="https://github.com/user-attachments/assets/e1b50444-1b2a-482d-afd3-351e14e31f3c" />
<img width="1918" height="1268" alt="Image" src="https://github.com/user-attachments/assets/abd1d591-351f-49c7-9aa1-379f49b78696" />
<img width="1828" height="1226" alt="Image" src="https://github.com/user-attachments/assets/699bb3c6-fdcf-4c8b-832b-fae3aed52763" />