Ghostbusters for coding agents: 12 GiB of ghosts on my Mac, and 15 GiB more I didn't know about
rust
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This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine What I Built I run coding agents all day. Claude Code in one terminal, Codex in another, sometimes three sessions on the same repo at once. They're the ghosts in my machine: they work where I can't see them, often while I'm asleep, and like any good ghost they leave slime behind. One agent task looks like this. A fresh git worktree. Then npm install (a new node_modules), uv sync (a new .