[BUG] Opening and closing agents screen makes CC close abruptly

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 double press ← for agents it opens the screen, then pressing escape briefly brings back the main chat and then closes CC.

What Should Happen?

CC main session should open again and not close

Error Messages/Logs

n/a

Steps to Reproduce

1. double press ←
2. press ESC and close agents

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.161

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Windows Terminal

Additional Information

<img width="704" height="145" alt="Image" src="https://github.com/user-attachments/assets/31fec801-5e49-4a30-b76c-c3df4299e672" />