Orchestrate sandboxed coding agents in TypeScript with sandcastle.run()
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.
AGENTS.md A 4 tok CLAUDE.md A 233 tok .claude/settings.json A — .agents/skills/pre-release/SKILL.md A 14 tok