[BUG] Extension: cannot set Effort = AUTO

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?

I made the mistake of clicking on "Effort" and it changed from "Auto" to now cycling between "Low/Medium/High/Max" with no way to get back to the original "Auto". This feels like a bug.

What Should Happen?

It should be able to cycle back to "Auto".

Error Messages/Logs

N/A

Steps to Reproduce

1. Click on "Effort" and cycle through the values.
2. Issue: no way to set it to "Auto"

Claude Model

Opus

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.72

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

WSL (Windows Subsystem for Linux)

Additional Information

_No response_