← BackJan 8, 2026

Claude Code CLI was broken

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...

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