[BUG]

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?

"401 authentication error blocks all commands including logout"
Windows system
History of OAuth 403 issues, now escalated to 401 loop
Cannot run any commands, including /logout or /login

What Should Happen?

I should be able to login

Error Messages/Logs

Steps to Reproduce

no idea

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

v2.1.140

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_