[BUG] Mac Native Notifications Expose Raw Variable

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="371" height="76" alt="Image" src="https://github.com/user-attachments/assets/e73a1642-787d-4a72-b336-8d86e5127d2d" />

Calude Desktop exposes the raw variable in Mac native notifications.

What Should Happen?

The tool name should appear rather than the variable.

Error Messages/Logs

Steps to Reproduce

Calude Desktop, Mac running Tahoe.

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

1.1.6041

Platform

Other

Operating System

macOS

Terminal/Shell

Other

Additional Information

_No response_