[BUG] Error: String to replace not found in file.

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 use gemma-4 or some other model ，in windows os，Error editing file，Error: String to replace not found in file.

What Should Happen?

when use gemma-4 or some other model ，in windows os，Error editing file，Error: String to replace not found in file.

Error Messages/Logs

Error: String to replace not found in file.

Steps to Reproduce

when use gemma-4 or some other model ，in windows os，Error editing file，Error: String to replace not found in file.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.110

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_