Docker Multi Stage Optimizer

Q: What is a Claude Code skill and how does the Docker Multi Stage Optimizer skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Docker Multi Stage Optimizer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: devops · Last updated: 2026-06-08

Multi-stage Docker build optimizer for minimal, secure production images. Activate on: Dockerfile optimization, multi-stage build, distroless image, container size reduction, Docker security scanning, BuildKit features. NOT for: container orchestration (use kubernetes-manifest-generator), CI/CD pipelines (use github-actions-pipeline-builder), runtime container config (use environment-config-manager).

About this skill (catalog notes)

Docker Multi Stage Optimizer includes at least one code block. The SKILL.md is on the shorter side at about 551 words.

Original author: curiositech
Indexed lastmod: 2026-06-08
Catalog position: Engineering · devops
Indexed related skills: 10

How Docker Multi Stage Optimizer fits the catalog

Docker Multi Stage Optimizer sits in the Engineering category under the devops sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

Expert in crafting minimal, secure Docker images using multi-stage builds, distroless bases, and BuildKit optimizations.

What this skill does

Docker Multi Stage Optimizer is a community-contributed Claude Code skill in the devops sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/docker-multi-stage-optimizer/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Docker Multi Stage Optimizer Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 97,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/docker-multi-stage-optimizer
curl -L https://claudskills.com/skills/docker-multi-stage-optimizer/SKILL.md \
  -o ~/.claude/skills/docker-multi-stage-optimizer/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/docker-multi-stage-optimizer/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/docker-multi-stage-optimizer/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\docker-multi-stage-optimizer\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Docker Multi Stage Optimizer Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/docker-multi-stage-optimizer/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Docker Multi Stage Optimizer skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Docker Multi Stage Optimizer skill?

Use Docker Multi Stage Optimizer when your Claude Code task falls under the Engineering category — specifically in the devops area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Docker Multi Stage Optimizer" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Docker Multi Stage Optimizer skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Docker Multi Stage Optimizer is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/curiositech/windags-skills/blob/HEAD/skills/docker-multi-stage-optimizer/SKILL.md
Author: curiositech

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

curiositech. (2026). Docker Multi Stage Optimizer [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/docker-multi-stage-optimizer/

BibTeX

@misc{docker-multi-stage-optimizer-2026,
  author    = {curiositech},
  title     = {Docker Multi Stage Optimizer [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/docker-multi-stage-optimizer/}
}

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