Agent Skills: docker

Creates and optimizes Docker configurations including Dockerfiles, docker-compose files, and container orchestration. Covers multi-stage builds, layer optimization, security hardening, networking, volumes, and debugging. Trigger keywords: docker, container, dockerfile, image, compose, registry, build, layer, cache, multi-stage, volume, network, port, environment, containerize, orchestration, registry, push, pull, tag, alpine, slim, distroless.