[BUG] github sync not working with claude projects

[lguo2013]

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?

claude projects unable to access github repo
they can find the github repo but the fetch is blocked

What Should Happen?

claude should be able to access the github files and index

Error Messages/Logs

the github fetch is blocked

Steps to Reproduce

1. just load any github repo into projects
2. ask to load the github project
3. github connection already established
4. github repo cant be accessed

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

worked in opus 4.5 but stopped working yesterday

Claude Code Version

unclear

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

No response

[github-actions]

Found 3 possible duplicate issues:

1. [BUG] claude is not parsing GitHub project files. Shows me only root view  #17987
2. [BUG] GitHub integration showing 0% capacity for all files - January 2026 #17824
3. JANUARY 20th: Claude Code Web/Mobile: "Repository or branches not found" — persistent 404 on git_proxy endpoint #22277

This issue will be automatically closed as a duplicate in 3 days.

• If your issue is a duplicate, please close it and 👍 the existing issue instead
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🤖 Generated with Claude Code

[github-actions]

This issue has been automatically closed as a duplicate of #17987.

If this is incorrect, please re-open this issue or create a new one.

🤖 Generated with Claude Code

[github-actions]

This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.