[BUG] Voice mode doesn't work while editing plan

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 am in plan mode
• Created a plan
• Use voice mode to modify plan
• Does not put the transcribed text in input

What Should Happen?

I should be able to use voice mode while editing a plan

Error Messages/Logs

Steps to Reproduce

• I am in plan mode
• Created a plan
• Use voice mode to modify plan
• Does not put the transcribed text in input

Claude Model

None

Is this a regression?

I don't know

Last Working Version

_No response_

Claude Code Version

2.1.74

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_