[BUG] showing Mac Key-symbols on windows

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?

I'm seeing mac key symbols on my windows machine in claude for windows for when I have to approve commands.
claude thinks "the key-symbol formatter isn't branching on process.platform"

<img width="1061" height="281" alt="Image" src="https://github.com/user-attachments/assets/20fbddec-97fc-400c-b759-d4b27f170c22" />

What Should Happen?

it should show ctrl+enter or ctrl+shift+enter

Error Messages/Logs

Steps to Reproduce

tell claude to do anything that requires approval in the windows app

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Claude 1.2581.0 (f10398) 2026-04-14T17:16:40.000Z

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Other

Additional Information

_No response_