[BUG] Tab not work suggestion

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?

Description:

• Version: 2.0.74
• OS: Ubuntu (WSL or native?)
• Terminal: Windows Terminal / GNOME Terminal

Issue:
Prompt suggestions (gray text) appear, but pressing Tab does not accept them.
Tab key only shows "alt+t to toggle thinking" hint.
This worked in previous versions.

Expected: Tab should accept the suggestion
Actual: Tab does nothing / shows alt+t hint

What Should Happen?

Description:

• Version: 2.0.74
• OS: Ubuntu (WSL or native?)
• Terminal: Windows Terminal / GNOME Terminal

Issue:
Prompt suggestions (gray text) appear, but pressing Tab does not accept them.
Tab key only shows "alt+t to toggle thinking" hint.
This worked in previous versions.

Expected: Tab should accept the suggestion
Actual: Tab does nothing / shows alt+t hint

Error Messages/Logs

Steps to Reproduce

Description:

• Version: 2.0.74
• OS: Ubuntu (WSL or native?)
• Terminal: Windows Terminal / GNOME Terminal

Issue:
Prompt suggestions (gray text) appear, but pressing Tab does not accept them.
Tab key only shows "alt+t to toggle thinking" hint.
This worked in previous versions.

Expected: Tab should accept the suggestion
Actual: Tab does nothing / shows alt+t hint

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.0.74

Platform

Anthropic API

Operating System

Ubuntu/Debian Linux

Terminal/Shell

Windows Terminal

Additional Information

_No response_