[BUG] audio alerts for VSC plugin Version 2.1.266

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?

Audio cue doesn't play when user input is required

Platform: macOS
App: VS Code with Claude Code extension
Setting: accessibility.signals.chatUser.sound: on
Issue: Audio cue doesn't play when user input is required
Other audio: Working fine on system

What Should Happen?

Audio cue should play when user input is required

Error Messages/Logs

Steps to Reproduce

1. Open Claude Code plugin UI
2. ask for a prompt to capture Yes or No Choice

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.266

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_