dockerfile-gen

Automated Production-Ready Containerization

Transform any source code into a professional Docker environment instantly. This skill eliminates the manual drudgery of writing Dockerfiles by deep-scanning your repository to understand its framework, dependencies, and runtime requirements.

What it does

The skill performs a comprehensive analysis of your project structure to generate optimized configurations:

• Framework Intelligence: Automatically detects Node.js, Next.js, Python, Go, Rust, and Java.
• Multi-Stage Builds: Generates small, secure production images using multi-stage patterns (e.g., Builder to Scratch/Alpine).
• Dependency Mapping: Extracts environment variables from manifests and .env files to create templates and ARG placeholders.
• Networking: Scans source code for port definitions to ensure EXPOSE and port mapping settings are accurate.
• Orchestration: Creates a docker-compose.yml including health checks and persistent volumes for detected databases.

Why use this skill

Writing a Dockerfile is easy; writing a good one is hard. This skill follows industry best practices out of the box—implementing .dockerignore for faster builds, health checks for reliability, and non-root users for security. It saves developers hours of debugging build contexts and image size issues.