[BUG] API Error 400: context_management: Extra inputs are not permitted

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?

the bug report in https://github.com/anthropics/claude-code/issues/21612 still exist.

What Should Happen?

the bug report in https://github.com/anthropics/claude-code/issues/21612 still exist.

Error Messages/Logs

Steps to Reproduce

This error message appears every time I type anything.

Claude Model

Opus

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.23

Claude Code Version

2.1.84

Platform

Anthropic API

Operating System

Other Linux

Terminal/Shell

Cursor

Additional Information

_No response_