[MODEL] 4.6

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

Why was claude gimped so hard? 4.6 is so much worse than 4.5 I am about to look elsewhere. Its worse at everything and using far more tokens.

What Claude Actually Did

1. everything is 100% lower quality

Expected Behavior

4.5 behavior, literally

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

use 4.6 lol. Its horrible

Claude Model

Sonnet

Relevant Conversation

Every conversation...

Impact

Critical - Data loss or corrupted project

Claude Code Version

4.6

Platform

Anthropic API

Additional Context

Please make 4.5 available again before I check out googles AI