mattpocock/sandcastle

Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()

About the project

Sandcastle is a TypeScript library that runs AI coding agents inside isolated sandboxes and merges their branch changes back into a project. It is used to run agents in parallel, build review pipelines, or coordinate agent work through providers such as Docker, Podman, or Vercel.

Latest release v0.12.0 · 29 Jun 2026

These files are mattpocock/sandcastle's own configuration. They tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.

7,859Stars on the repository
4Files it configures its agents with
237Tokens loaded in every session
3Agents configured

Instructions

Settings

Skills