Host Disk Cleanup

Overview

Use this for emergency local disk cleanup on the user's machine. The core rule is: inspect first, reclaim obvious rebuildable or disposable data, preserve continuity, and never delete personal/project artifacts just because they are old.

The concrete macOS pattern learned on this host: a single active Codex log (~/.codex/log/codex-tui.log) can grow past 150 GiB while many Codex processes keep it open. The right response is not broad deletion; preserve a tail, truncate the active log, then verify free space.

When to Use