vercel-labs/just-bash

Bash for Agents

What it solves

It provides a safe, simulated bash environment with a virtual filesystem, allowing developers to execute bash-like commands without risking the host system's actual files or configuration.

How it works

The project implements a virtual filesystem that mimics the behavior of a bash shell, creating a sandbox where commands can be run and their effects are contained within the simulated environment.

Who it’s for

Developers building applications that require a command-line interface simulation, such as AI agents that need to interact with a filesystem or tools that need to provide a bash-like experience in a browser or isolated environment.

Highlights

  • Simulated bash environment
  • Integrated virtual filesystem
  • Available as a publishable npm package
  • Includes examples like a bash-agent

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