sandbox-manager

Create and manage isolated application sandboxes (Next.js, Python, PHP, etc.) with public URLs via Cloudflare.

install

source · Clone the upstream repo

git clone https://github.com/RunClawd/runclawd

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/RunClawd/runclawd "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/sandbox-manager" ~/.claude/skills/runclawd-runclawd-sandbox-manager && rm -rf "$T"

manifest: skills/sandbox-manager/SKILL.md

source content

Sandbox Manager

This skill allows you to spin up isolated "sandboxes" for various application stacks. Each sandbox is a Docker container with:

A persistent volume.
A specific technology stack (Node/Bun, Python/UV, PHP/Composer, etc.).
A publicly accessible URL via Cloudflare Tunnel.
An entry in the local
```
sandboxes.db
```
registry.

Actions

Create a Sandbox

Create a new project container.

{baseDir}/scripts/create_sandbox.sh --stack <stack> --title <title>

Supported stacks:

nextjs

fastapi

laravel

rails

gin

springboot

dotnet

axum

ktor

vapor

flutter

phoenix

List Sandboxes

View all active sandboxes and their URLs.

{baseDir}/scripts/list_sandboxes.sh

Delete a Sandbox

Remove a container and its database entry (optionally keep volume).

{baseDir}/scripts/delete_sandbox.sh --name <container_name>