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

Resolved 💬 2 comments Opened Dec 16, 2025 by asfadfaf Closed Dec 16, 2025

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?

When I create a new chat window, it directly reports an error

 API Error: 400 "{\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"context_management: Extra inputs are not permitted\"},\"request_id\":\"req_011CW9z9GbtaQWp24SzDDZCp\"}"

What Should Happen?

dont

Error Messages/Logs

API Error: 400 "{\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"context_management: Extra inputs are not permitted\"},\"request_id\":\"req_011CW9z9GbtaQWp24SzDDZCp\"}"

Steps to Reproduce

any

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

Version: 2.0.70

Platform

Other

Operating System

Windows

Terminal/Shell

Windows Terminal

Additional Information

_No response_

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