[BUG] cannot use @ to reference files that are ignored by .gitignore

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?

cannot use @ to reference files that are ignored by .gitignore

What Should Happen?

can use @ to reference files that are ignored by .gitignore

Error Messages/Logs

Steps to Reproduce

cannot use @ to reference files that are ignored by .gitignore

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.0.123

Platform

Anthropic API

Operating System

Other Linux

Terminal/Shell

Other

Additional Information

_No response_