[BUG] Making unasked for changes too often, kind of frustrated by it. GPT never does this

<img width="489" height="100" alt="Image" src="https://github.com/user-attachments/assets/5b220add-2f36-4aab-a109-19f8a981833c" />

<img width="436" height="142" alt="Image" src="https://github.com/user-attachments/assets/bf9d9ef2-95f3-4992-b393-ab9d1bb1735e" />

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?

I am asking it to remove one thing, it chooses rename other.

What Should Happen?

Should just do what I ask it to do

Error Messages/Logs

Steps to Reproduce

Just make a streaming api of an existing api and then ask it to remove non streaming one

Claude Model

Opus

Is this a regression?

No, this never worked

Last Working Version

0.0.0

Claude Code Version

2.0.65

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_