[BUG] Using Chrome's **Ungroup** on a Claude-created tab group has no effect — the group and its tabs are unchanged.

Preflight Checklist

• I have searched existing issues and this hasn't been reported yet
• This is a single bug report (please file separate reports for different bugs)
• I am using the latest version of Claude Code

What's Wrong?

Using Chrome's Ungroup on a Claude-created tab group has no effect — the group and its tabs are unchanged.

What Should Happen?

Tabs are removed from the group (standard Chrome behavior).

Error Messages/Logs

None

Steps to Reproduce

1. Right-click a Claude tab group in Chrome → Ungroup.
2. Nothing happens; tabs remain grouped.

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

No response

Claude Code Version

Claude 2.9939.2 (d3e504) 2026-09-24T17:20:35.000Z

Platform

Other

Operating System

Windows

Terminal/Shell

Other

Additional Information

I had to user "other" for platform, because apparently you forgot to list your own windows app, which is the platform/terminal.