[BUG] User prompt being highlighted before it's accepted by model

[ejc3]

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?

Previously, when you typed new instructions when the model was churning, they would be grey.

What Should Happen?

Claude should only highlight the instruction when the instructions have been passed to the model

Error Messages/Logs

Steps to Reproduce

1. Start a prompt
2. Type new instructions
3. These instructions should not highlight right away.

https://github.com/user-attachments/assets/3b87909c-6f9d-4a87-9d89-dd40f7733816

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

No response

Claude Code Version

2.0.61

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Other

Additional Information

No response