[BUG] fail to invoke tool call

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 agent fail to invoke any tool call for reading and editting, while it still insisted that it has made a tool call. It seens somewhere is blocked.

What Should Happen?

read or edit file in workspace

Error Messages/Logs

Steps to Reproduce

make a commend about reading files.
for example "help me understand this html"

<img width="711" height="229" alt="Image" src="https://github.com/user-attachments/assets/4d740e3b-a70d-44c7-a38c-9135e149ddce" />

Claude Model

_No response_

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

v2.1.227

Platform

Other

Operating System

Windows

Terminal/Shell

VS Code integrated terminal

Additional Information

_No response_