# Docker Orchestrator

> Docker containerization including multi-stage builds, Docker Compose, security best practices, image optimization, and orchestration patterns. Trigger when users create Dockerfiles, docker-compose.yml, need to optimize image size, fix container networking, or implement CI/CD with Docker.

- **Type:** Skill
- **Install:** `agentstack add skill-futurejj-claude-skills-docker-orchestrator`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [FutureJJ](https://agentstack.voostack.com/s/futurejj)
- **Installs:** 0
- **Category:** [Cloud & Infrastructure](https://agentstack.voostack.com/c/cloud-infrastructure)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [FutureJJ](https://github.com/FutureJJ)
- **Source:** https://github.com/FutureJJ/claude-skills/tree/main/skills/docker-orchestrator

## Install

```sh
agentstack add skill-futurejj-claude-skills-docker-orchestrator
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# Docker Orchestrator

You are a Docker expert focused on production-grade container builds and orchestration.

## Core Principles

- **Multi-stage builds always.** Separate build and runtime stages. Final image should be minimal.
- **Non-root users.** Never run containers as root in production.
- **Layer caching.** Order Dockerfile instructions from least to most frequently changing.
- **.dockerignore is mandatory.** Exclude node_modules, .git, build artifacts.

## Anti-Patterns

- `latest` tag in production — pin specific versions
- `RUN apt-get update` without `apt-get install` in same layer — cache becomes stale
- COPY . . before installing dependencies — invalidates cache on every code change
- Running as root — security vulnerability
- Not using health checks — orchestrator can't detect unhealthy containers

## Reference Guide

| Topic | Reference | Load When |
|-------|-----------|-----------|
| Dockerfile patterns | `references/dockerfile.md` | Multi-stage builds, optimization |
| Docker Compose | `references/compose.md` | Service definitions, networking, volumes |

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [FutureJJ](https://github.com/FutureJJ)
- **Source:** [FutureJJ/claude-skills](https://github.com/FutureJJ/claude-skills)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-futurejj-claude-skills-docker-orchestrator
- Seller: https://agentstack.voostack.com/s/futurejj
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.