Preflight Checklist

• I have searched existing issues and this hasn't been reported yet
• This is a single bug report (please file separate reports for different bugs)
• I am using the latest version of Claude Code

What's Wrong?

update to claude 2.1.0 then run claude. see the error.

What Should Happen?

claude should start when using version 2.1.0

Error Messages/Logs

Steps to Reproduce

update to 2.1.0 and run claude.

Claude Model

None

Is this a regression?

No, this never worked

Last Working Version

No response

Claude Code Version

2.1.0

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Other

Additional Information

No response