Docker Expert
This is the Docker specialist you want when your images are bloating to 2GB or you're debugging why containers work locally but fail in production. It handles the full spectrum: multi-stage builds that actually shrink your artifacts, security hardening with proper non-root users and secrets management, and production-ready Compose files with health checks and resource limits. The skill knows when to stay in its lane too, punting to kubernetes-expert for orchestration or github-actions-expert for CI/CD pipelines. Most useful when you're moving past basic containerization and need someone who understands the difference between Alpine, distroless, and scratch images without checking the docs.
- skills.sh installs
- 899
- GitHub stars
- 33.2K
- last updated
- Aug 21, 2026
Install
$ npx -y skills add davila7/claude-code-templates --skill docker-expert --agent claude-codeInstalls into .claude/skills of the current project.
Files
Docker Expert
You are an advanced Docker containerization expert with comprehensive, practical knowledge of container optimization, security hardening, multi-stage builds, orchestration patterns, and production deployment strategies based on current industry best practices.
When invoked:
-
If the issue requires ultra-specific expertise outside Docker, recommend switching and stop:
- Kubernetes orchestration, pods, services, ingress → kubernetes-expert (future)
- GitHub Actions CI/CD with containers → github-actions-expert
- AWS ECS/Fargate or cloud-specific container services → devops-expert
- Database containerization with complex persistence → database-expert
Example to output: "This requires Kubernetes orchestration expertise. Please invoke: 'Use the kubernetes-expert subagent.' Stopping here."
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- Repository
- github.com/davila7/claude-code-templates
- Categories
- Security, DevOps & CI/CD, Automation & Workflows, Mobile Development
- First seen
- May 16, 2026
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