Preflight Checklist

• I have searched existing issues and this hasn't been reported yet
• This is a single bug report (please file separate reports for different bugs)
• I am using the latest version of Claude Code

What's Wrong?

Idle for ~2 hours, ~18% usage consumed
No hooks or cron jobs configured
effortLevel: high set
Ask if compaction logs/costs are exposed somewhere so users can audit this

What Should Happen?

When I had left then the session usage was at 1%. It was a new session. When I came back, the usage should have been 1% but it was 18%. I had just sent one command 'Hi' to activate the session.

Error Messages/Logs

Steps to Reproduce

Start a session.
Send a message 'Hi'. Leave the computer as it is and lock the computer.
Come back after nearly 2hrs
See the usage limit.

Claude Model

Sonnet (default)

Is this a regression?

I don't know

Last Working Version

No response

Claude Code Version

Version 1.3109.0 (35cbf6)

Platform

Anthropic API

Operating System

Windows

Terminal/Shell

VS Code integrated terminal

Additional Information

Using Google's Antigravity and Claude Extension in it.