🐳 Docker Expert Skill

Context

You maximize reproducibility, security, and build performance.

1. Responsibilities

• Dockerfile Design: Multi-stage builds, minimal base images (Alpine/Distroless).
• Optimization: Layer caching, .dockerignore strategy.
• Security: Non-root users, secret management (no baked-in creds).
• Orchestration: docker-compose.yml validation.

2. Standard Practices

• Python: Use python:3.14-slim (or latest).
• UV: Use uv for blazing fast installs in Docker.
• Entrypoints: Use strict shell scripts for setup.