dockerfile-generator

Dockerfile Generator - Auto-activating skill for DevOps Basics. Triggers on: dockerfile generator, dockerfile generator Part of the DevOps Basics skill category.

1.00x

Quality

Does it follow best practices?

Impact

90%

1.00x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./planned-skills/generated/01-devops-basics/dockerfile-generator/SKILL.md

Evaluation results

90%

10%

Containerize a Node.js REST API for Production

Production-ready Dockerfile best practices

Criteria

Without context

With context

Pinned base image

100%

Layer cache ordering

100%

Non-root user

100%

Multi-stage build

100%

Production dependencies only

100%

WORKDIR set

100%

EXPOSE directive

100%

Health check

.dockerignore provided

100%

CMD or ENTRYPOINT defined

100%

Without context: $0.1694 · 2m 13s · 14 turns · 15 in / 2,272 out tokens

With context: $0.3831 · 2m 10s · 27 turns · 280 in / 3,907 out tokens

90%

-10%

Docker Setup for Python Data API Service

Step-by-step guidance and validation

Criteria

Without context

With context

Setup documentation

100%

Validation artifact

100%

Pinned Python version

100%

Slim or minimal base

100%

Requirements cached separately

100%

Non-root user

100%

WORKDIR defined

100%

EXPOSE directive

100%

.dockerignore included

100%

CMD or ENTRYPOINT defined

100%

Without context: $0.3037 · 2m 58s · 17 turns · 18 in / 4,915 out tokens

With context: $0.5434 · 3m 9s · 31 turns · 29 in / 7,255 out tokens

90%

Containerize a React Dashboard for Production Serving

Multi-stage build and production configuration

Criteria

Without context

With context

Multi-stage build

100%

Build artifacts copied

100%

Pinned base image versions

100%

Non-root user or read-only config

100%

EXPOSE directive

100%

Custom server config

100%

Health check

.dockerignore present

100%

No build tools in final image

100%

CMD defined in exec form

100%

Without context: $0.2491 · 2m · 16 turns · 17 in / 3,325 out tokens

With context: $0.5650 · 2m 39s · 35 turns · 67 in / 6,791 out tokens

Repository: jeremylongshore/claude-code-plugins-plus-skills
Commit: 994edc4

Evaluated: 18 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Containerize a Node.js REST API for Production Docker Setup for Python Data API Service Containerize a React Dashboard for Production Serving

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