docker-expert - Docker and BuildKit reference for image builds and Compose v2
Docker reference covering BuildKit, rootless builds, multi-stage, multi-platform, secret and cache mounts, container security, and Compose v2.
Tags
Updated: 2026-09-18Capabilities
Typical Inputs
Typical Outputs
What this skill does
- Configure BuildKit features
- Set up rootless BuildKit daemon
- Implement secret and cache mounts
- Design multi-stage build patterns
- Configure multi-platform builds
- Apply container security patterns
- Configure Compose v2 services
Inputs
- Dockerfiles
- Compose configuration files
- Build environment variables
- Build context files
Outputs
- Docker reference recommendations
- Optimized Dockerfile patterns
- Compose v2 configurations
Requirements
- Docker Engine or Docker Buildx
- BuildKit daemon
- uidmap and slirp4netns packages
- Linux kernel 5.11 or higher