BUG] "Version 2.1.72 breaks AWS Bedrock compatibility with eager_input_streaming parameter

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?

Bedrock returns 400 error on this new parameter. API Error: 400 tools.0.custom.eager_input_streaming: Extra inputs are not permitted

What Should Happen?

I should not get this error

Error Messages/Logs

Steps to Reproduce

type anything in VSCode Claude windows with latest version

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.71

Claude Code Version

2.1.72

Platform

AWS Bedrock

Operating System

Windows

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_