[BUG] Auth Flow Broken (Windows)

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'm using a windows machine, and I was kicked out of CC on desktop and in terminal.

When trying to log back in, this error is being through:

Please run /login · API Error: 401

What Should Happen?

A user should log in

Error Messages/Logs

/login                                                                                                                                                                                                             
  ⎿  Login interrupted                                                                                                                                                                                               
                                                                                                                                                                                                                     
> test                                                                                                                                                                                                               
  ⎿  Please run /login · API Error: 401 {"type":"error","error":{"type":"authentication_error","message":"Invalid authentication credentials"},"request_id":"req_011CZnkcec8x3wbna5YnkUn1"}

Steps to Reproduce

1. /login
2. click the link
3. log in
4. Watch

Claude Model

Not sure / Multiple models

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.92

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Warp

Additional Information

_No response_