[BUG] extension version 2.1.129 on Windows, error TypeError: The argument 'filename'...

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?

extension version 2.1.129 on Windows, error TypeError: The argument 'filename'... Received 'file:///home/runner/work/...', extension fails to activate.

After I installed Python on my Windows, it started failing to load the Claude code extension on VS Code. When I try - it shows an error ":command 'claude-vscode.editor.openLast' not found
Then ran the Claude code from the terminal, and it debugged the issue, asked to report it here

What Should Happen?

extension should load in VS Code.

Error Messages/Logs

Steps to Reproduce

Try to load etensi

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.129

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_