docker-sandbox

Execute Python, Node.js, and shell scripts in Docker containers with pre-installed dependencies.

6|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/jnotsknab/mux-swarm --skill docker-sandbox-jnotsknab
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: docker-sandbox
Source: https://github.com/jnotsknab/mux-swarm/tree/main/Skills/bundled-docker/docker-sandbox
Command: npx skills add https://github.com/jnotsknab/mux-swarm --skill docker-sandbox-jnotsknab

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Run code inside isolated Docker containers with pre-installed dependencies, enabling reproducible environments and predictable results.

Core Features & Use Cases

  • Docker-based isolation for executing Python, Node, and shell scripts with pre-installed dependencies.
  • Deterministic I/O and sandboxed output management via /output and docker cp.
  • Use Case: When you need to run experiments, build artifacts, or tasks that require exact runtime conditions.

Quick Start

Run your code inside a named Docker container with pre-installed dependencies, then copy outputs to the sandbox using docker cp.

Frequently Asked Questions about docker-sandbox

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I run Python or Node.js scripts in an isolated Docker container?▼

To run scripts in an isolated Docker container, this Skill executes your code inside a named Docker container with pre-installed dependencies, then writes artifacts to the /output directory and copies them to the host sandbox using docker cp.

What is deterministic code execution and how does Docker sandboxing enable it?▼

Deterministic code execution ensures reproducible environments and predictable results. Docker sandboxing achieves this by isolating runtimes with pre-installed dependencies, guaranteeing consistent execution conditions across Python, Node.js, and shell scripts.

Can I use Docker containers to generate files and manage sandboxed output?▼

Yes, you can use Docker containers for file generation and sandboxed output management. The execution process writes generated artifacts to a designated /output directory inside the container, then extracts them to the host sandbox via docker cp.

Do I need Docker installed to execute code in reproducible environments?▼

Yes, Docker is required to execute code in these reproducible environments. The workflow relies entirely on container-based execution to isolate dependencies and copy generated artifacts from the container to the host.

What is the best way to ensure reproducible environments for shell scripting and experiments?▼

The best way to ensure reproducible environments for shell scripting and experiments is executing them inside Docker containers. This approach isolates runtimes with pre-installed dependencies and manages deterministic I/O for predictable results.

Why should I isolate code execution in Docker containers instead of running locally?▼

Isolating code execution in Docker containers prevents local environment contamination and ensures reproducible results. By using pre-installed dependencies and sandboxed output via docker cp, you guarantee exact runtime conditions for your tasks.