[BUG] prompt / response iteration stalls whem no response generated.

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?

[BUG] prompt / response iteration stalls whem no response generated. 50% of the time. unworkable. using opus 4.7 code with vscode.

What Should Happen?

[BUG] prompt / response iteration stalls whem no response generated. 50% of the time. unworkable. using opus 4.7 code with vscode.

Error Messages/Logs

Steps to Reproduce

[BUG] prompt / response iteration stalls whem no response generated. 50% of the time. unworkable. using opus 4.7 code with vscode.

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

opus 4.7 MAX

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_