[BUG] disable autocomplete suggestions

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?

Autocomplete suggestions cannot be disabled (they were not present previously).

<img width="585" height="103" alt="Image" src="https://github.com/user-attachments/assets/b796e994-ffb7-49cd-a3d4-78dd3a8d3542" />

What Should Happen?

These suggestions cannot be disabled and are not useful. Usually, I am thinking while about to type and these derail the process as sometimes, they are way off.

There should be an option to disable them.

Error Messages/Logs

Steps to Reproduce

Start claude and look at the console input line.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

v2.0.75

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_