Technical Container Posture (Docker) 🐳🛡️

"A container is not just a wrapper; it is the final frontier of your application's security and efficiency. Bloat is a vulnerability."

This addon is triggered for any task involving Dockerfile, docker-compose.yml, container security audits, or image size optimization.

When to use

Load this skill when:

• You are writing or refactoring a Dockerfile.
• You are setting up or optimizing docker-compose stacks.
• You are performing a security hardening pass on existing containers.
• The task involves reducing image size or improving build performance.
• You are configuring cross-service networking or volume persistence.

Operating Rules (D1–D5)

D1 - Multi-Stage Mandate (V16, S4, S25)