[MODEL] Opus 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

Other unexpected behavior

What You Asked Claude to Do

Claude Code repeatedly ignored CLAUDE.MD patterns and rules, while after pointing it to them, agrees that should confirm with .md first. On the secon interaction - do exact the same.

What Claude Actually Did

from above

Expected Behavior

above

Files Affected

Permission Mode

Accept Edits was OFF (manual approval required)

Can You Reproduce This?

Sometimes (intermittent)

Steps to Reproduce

_No response_

Claude Model

Opus

Relevant Conversation

Impact

High - Significant unwanted changes

Claude Code Version

2.1.56

Platform

Anthropic API

Additional Context

_No response_