[BUG] Memory Leak Claude Code v2.0.1

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="796" height="149" alt="Image" src="https://github.com/user-attachments/assets/66568f17-794b-4fe9-87fd-dfe2c7db2661" />

What Should Happen?

It should not use 31GB of RAM and lag the entire system.

Error Messages/Logs

Steps to Reproduce

I am not quite sure

Claude Model

Sonnet (default)

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Claude Code v2.0.1

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_