[BUG] File picker - offer same file twice

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?

Bug is simple - the file picker offer the same file twice:

<img width="2978" height="1978" alt="Image" src="https://github.com/user-attachments/assets/f7bc6f08-6e05-4041-a03c-b5244697fbed" />

What Should Happen?

Only one offer (1 line) for same file

Error Messages/Logs

Steps to Reproduce

Type name of skill (on project level) in file picker and it is offered twice

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.41

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

iTerm2

Additional Information

_No response_