Back to Marketplace

Sandcastle

RAPR CLI connectorAgent Workflows

TypeScript library and CLI to orchestrate AI coding agents inside secure, isolated sandboxes (Docker, Podman, Vercel).

By RAPR AIv1.0.0Package license: MITFree & Open Source

Sandcastle package details

sandboxorchestrationsecuritydocker

RAPR CLI connector scope

This is RAPR-authored connector guidance for a command-line tool the user installs locally. The upstream CLI remains governed by its own license and terms. This package contains RAPR-authored CLI usage guidance, install commands, and agent instructions. It does not bundle the upstream CLI binary. Users can also go directly to the public upstream source linked on this page.

How to get started

Install RAPR AI

Download and install RAPR AI on your computer

Find in Marketplace

Open RAPR AI, go to Packages, and browse the marketplace

Install from Marketplace

Click Install. RAPR sets up the wrapper package, connector guidance, or skill instructions for this listing.

Sandcastle

Sandcastle is a powerful orchestration library for spawning, managing, and running AI coding agents in secure, isolated sandboxes (Docker, Podman, or Vercel). It allows safe execution of AI-generated code, parallel testing, and review pipelines.

What you can do

  • Safe Execution: Run generated test suites and scripts inside isolated sandboxes.
  • Orchestrate Multi-Agents: Spin up concurrent agent instances to perform code reviews and branch-based tasks.
  • Integration Ready: Easily integrate sandbox management into Node.js/TypeScript workflows.

Installation

Install using the marketplace install button or run rapr install sandcastle.

Ready to try Sandcastle?

Download RAPR AI and connect Sandcastle in seconds.