[BUG] Interrupt causes huge performance lock and break down.

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 interrupting Claude, trying to course correct, it churns, spins its wheels, and takes up to 5 minutes for new tasks. Session has to be reset for this to fix. Has been the case with 4.7.

What Should Happen?

An interruption should not cause Claude to be unusable?

Error Messages/Logs

Steps to Reproduce

Ask claude to do a task.
Interrupt claude
Try to ask Claude to make a correction
Watch Claude spin

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.150

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_