[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

nothing.

repeated compacting in a short amount of time. there is no wany I ever got close to the 1M context window

What Claude Actually Did

repeated compacting in a short amount of time. there is no wany I ever got close to the 1M context window

Expected Behavior

large context window

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

2.1.90

Platform

Anthropic API

Additional Context

_No response_