Container Image Hardening

Container Image Hardening is a DevOps skill for Claude Code, published by devton in agentic-workflow-blueprint.

66 stars4 forkson devton/agentic-workflow-blueprintAdded 2026/08/12Repository updated 2026/08/08

Install in seconds

Install Container Image Hardening

Copy Container Image Hardening into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/devton/agentic-workflow-blueprint/tree/main/workflows/performing-container-image-hardening ~/.claude/skills/performing-container-image-hardening

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/devton/agentic-workflow-blueprint.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: workflows/performing-container-image-hardening/SKILL.md in devton/agentic-workflow-blueprint
Installs to: ~/.claude/skills/performing-container-image-hardening
Collection: One of 26 skills cataloged from this repository
Category: DevOps — 798 skills

What Container Image Hardening does

Container Image Hardening reduces the attack surface of Docker and OCI images by using minimal bases, multi-stage builds, and non-root runtime settings. Use it when preparing production images and validating their security posture.

Container Image Hardening is cataloged under DevOps on DirSkills.

Documentation

README

Excerpt

agentic-workflows-blueprint.workflow.performing-container-image-hardening

Goal

Harden container images by reducing attack surface, enforcing non-root and immutable runtime constraints, and validating security posture with repeatable checks.

Scope

Applies to: Docker/OCI image build pipelines and runtime-ready image hardening baselines.
Does not cover: host daemon hardening or runtime threat monitoring controls.

Triggers

"Harden container image for production"
"Reduce image CVE surface"
"Apply non-root/read-only/container hardening best practices"
"Implement multi-stage secure Docker builds"

Inputs

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Container Image Hardening

What else does devton publish alongside Container Image Hardening?
Container Image Hardening is one of 26 skills that DirSkills catalogs from devton/agentic-workflow-blueprint, the repository it ships in. Its siblings there include Agentic Workflow Blueprint, Analyzing Kubernetes Audit Logs and Brainstorming. Each one is a separate skill with its own page in this directory, installs the same way Container Image Hardening does, and is maintained by devton in that same repository. The rest of the collection is listed on the devton/agentic-workflow-blueprint page.
How does Container Image Hardening compare to other DevOps skills?
Container Image Hardening ranks #738 by stars among the 798 DevOps skills in this catalog. The most-starred ones next to it are Backend Patterns, API Connector Builder and Migration. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Container Image Hardening against them. Open each page to compare what they document and how they install.