[BUG] Claude Code Web: Git proxy timeout - unable to fetch/pull/push

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?

Environment: Claude Code Web
Error: fatal: unable to access 'https://github.com/...':
Failed to connect to 21.0.0.123 port 15004 after 127004 ms

• All git network operations fail (fetch, pull, push)
• curl to github.com succeeds
• Proxy configured via http.proxy in git config
• JWT token present but proxy server unresponsive
• Completely blocks ability to clone/analyze new repositories

What Should Happen?

Claude Code should be able to read a new repo

Error Messages/Logs

Steps to Reproduce

Failed to connect to 21.0.0.123 port 15004 after 127004 ms

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Research preview

Platform

Anthropic API

Operating System

Other

Terminal/Shell

Xterm

Additional Information

_No response_