What it does
A Claude Code subagent that acts as a Docker specialist. It reviews your Dockerfiles and compose files, then proposes multi-stage builds, smaller images, better layer caching and security hardening. It also covers how container builds fit into CI/CD.
Use cases
- 01Review a Dockerfile for size and caching
- 02Convert a build to a multi-stage Dockerfile
- 03Harden an image and run it as non-root