VibeBox: Ultrafast CLI for fast, sandboxed development and LLM agents

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VibeBox is a lightweight, ultra-fast sandbox that lets AI agents run commands, modify files, and execute code freely without permission prompts securely. It is completely isolated using Apple's Virtualization Framework, so your actual system stays safe with minimal memory and disk usage.

sh

What the image shows: one command to enter an isolated environment + session management (supports multiple projects / multiple instances)

GitHub: GitHub - robcholz/vibebox: Ultrafast CLI on Apple Silicon macOS for fast, sandboxed development and LLM agents.

You can freely run commands, modify files, and execute code—without constant permission prompts. And because it uses Apple’s Virtualization Framework for full isolation, your real system stays safe, while using significantly fewer resources than traditional Docker or devcontainers.

Features

  • Warm start is usually under 6 seconds (measured on an M3), so jumping in and out feels instant.
  • One command: vibebox — enter the sandbox directly from your project directory.
  • Config lives in vibebox.toml: adjust CPU / RAM / disk / mounts easily.
  • Clean, minimal session management with support for multiple projects and instances.
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I’m going to remove this curl … | bash installer from your original post; I don’t see any value in suggesting this installation method on this forum, when (AFAICT) all the script does is check if Rust is installed or ask to install Rust (via rustup) for you, followed by a simple installation of your vibebox crate via cargo.