[BUG] Cowork crashes after entering a prompt

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 put into a prompt. i hit enter and then it crashes.

What Should Happen?

it should handle my prompt

Error Messages/Logs

Steps to Reproduce

using claude cowork, enter a prompt from desktop app. im running current mac and claude software.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Claude 1.6608.2 (ebf1a1) 2026-05-08T23:17:27.000Z

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_