[Opus 4.5] I asked claude via "Web Version" in Code app, to make one change, remove a Logo For a Chat Avatar and replace it with a simple Letter "Q" it could not do it!!!!!

Preflight Checklist

• [x] I have searched existing issues for similar behavior reports
• [x] This report does NOT contain sensitive information (API keys, passwords, etc.)

Type of Behavior Issue

Claude modified files I didn't ask it to modify

What You Asked Claude to Do

I asked: Go to this project you are connected to via repo GH, and change the logo to a letter - it could not do it

What Claude Actually Did

Soun up a bunch of chnages to code that never happend

Expected Behavior

Read the first Section

Files Affected

Permission Mode

Accept Edits was ON (auto-accepting changes)

Can You Reproduce This?

Yes, every time with the same prompt

Steps to Reproduce

_No response_

Claude Model

Sonnet

Relevant Conversation

Impact

Critical - Data loss or corrupted project

Claude Code Version

opus 4.5

Platform

Anthropic API

Additional Context

_No response_