[BUG] Claude Code VSCode extension: Dragging a file from Cursor/VSCode file explorer into Claude Code window doesn't add file to chat.

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?

Dragging a file from Cursor/VSCode file explorer into Claude Code window doesn't add file to chat.

What Should Happen?

Despite the message "Hold [shift symbol] to drop into editor" appearing when I drag a file over the Claude Code window, dragging a file from Cursor/VSCode file explorer into Claude Code window doesn't add file to chat.

Error Messages/Logs

Steps to Reproduce

Dragging a file from Cursor/VSCode file explorer into Claude Code extension window

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.0.9

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_