[BUG] Claude Code for VS Code
Status Open
Reported on v2.1.233
Maintainer reply None cached
Activity 0 comments · opened Aug 17, 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?
<img width="1925" height="944" alt="Image" src="https://github.com/user-attachments/assets/551083df-4db5-4d1a-b314-e192e7ffbb13" />
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<img width="1102" height="334" alt="Image" src="https://github.com/user-attachments/assets/84b63ada-258e-4a56-aeb5-17fac2331228" />
What Should Happen?
Extension error: Claude Code for VSCode
Error Messages/Logs
Error loading webview: Error: Could not register service worker: InvalidStateError: Failed to register a ServiceWorker: The document is in an invalid state..Steps to Reproduce
I opened the VS Code IDE and encountered an error.
Claude Model
None
Is this a regression?
Yes, this worked in a previous version
Last Working Version
_No response_
Claude Code Version
2.1.233
Platform
Other
Operating System
Windows
Terminal/Shell
VS Code integrated terminal
Additional Information
I encountered an error when opening Claude Code for VSCode in my IDE.
I noticed that it was the version updated on August 14, 2026.