Claude code VS code extension

Resolved 💬 3 comments Opened May 6, 2026 by ramiasc Closed May 6, 2026

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?

calude code extension not working on vscode since the 2.1.129 version

What Should Happen?

claude should open but it didnt

Error Messages/Logs

TypeError: The argument 'filename' must be a file URL object... Received 
  'file:///home/runner/work/claude-cli-internal/claude-cli-internal/build-agent-sdk/sdk.mjs'

Steps to Reproduce

  • Extension version: 2.1.129 (win32-x64) - Error: TypeError: The argument 'filename' must be a file URL object... Received

'file:///home/runner/work/claude-cli-internal/claude-cli-internal/build-agent-sdk/sdk.mjs' - OS: Windows 10

  • Fix: Downgrading to 2.1.128 resolved the issue

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_

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