[BUG] OAuth login fails with timeout issue on VS Code mac

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?

OAuth error: timeout of 15000ms exceeded; when trying to login using vs code for mac. Max subscription

What Should Happen?

Should log in.

<img width="527" height="670" alt="Image" src="https://github.com/user-attachments/assets/6c636cea-9be3-438c-9966-0c2cfb06d84a" />

Error Messages/Logs

OAuth error: timeout of 15000ms exceeded; and Internal server error.

Steps to Reproduce

/login

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

v2.1.91

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_