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containerization-assistant

Generate Dockerfiles, Docker Compose configurations, and Kubernetes manifests for containerizing applications. Use when: (1) Creating Dockerfiles for Node.js, Python, Java, Go, or other applications, (2) Setting up multi-service environments with Docker Compose, (3) Generating Kubernetes deployments, services, and ingress configurations, (4) Optimizing container images for production, (5) Implementing containerization best practices. Provides both ready-to-use templates and custom-generated configurations based on project requirements.

84

1.06x
Quality

80%

Does it follow best practices?

Impact

92%

1.06x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./skills/containerization-assistant/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

67%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

The body is highly actionable with extensive executable examples and a clear generation workflow, supported by real reference and asset files. Its main weakness is verbosity from duplicating reference-file content inline rather than fully deferring to those references.

Suggestions

Move the inline "Dockerfile Best Practices" and "Kubernetes Deployment" detail sections into the existing reference files, leaving only a concise summary plus the link in SKILL.md to reduce duplication.

Add an explicit validation/feedback step to the Generation Workflow (e.g., verify the image builds and runs, re-check on failure) rather than relegating error handling to the Troubleshooting section.

Tighten the custom-generation path by replacing "Describe your application stack and a custom Dockerfile will be generated" with concrete inputs to collect or a minimal worked example.

DimensionReasoningScore

Conciseness

Mostly concrete code rather than concept explanation, but it duplicates material that lives in the reference files — inline "Dockerfile Best Practices" and "Kubernetes Deployment" sections restate content also pointed to by dockerfile_best_practices.md and kubernetes_patterns.md, so it could be tightened.

3 / 5

Actionability

Provides abundant executable Dockerfile, docker-compose, kubectl, and CI/CD examples that are largely copy-paste ready, with only minor gaps such as the vague "Describe your application stack… and a custom Dockerfile will be generated" path.

4 / 5

Workflow Clarity

The five-step Generation Workflow (Analyze → Choose Approach → Customize → Build and Test → Optimize and Deploy) is clearly sequenced with a Build-and-Test checkpoint, though explicit validation/feedback loops for build or deploy failures are only implied via the Troubleshooting section rather than woven into the workflow.

4 / 5

Progressive Disclosure

Good section structure with clearly signaled one-level-deep references (dockerfile_best_practices.md, kubernetes_patterns.md) and real asset templates, but some best-practices and K8s content is inlined that would sit more cleanly in those reference files.

4 / 5

Total

15

/

20

Passed

Description

92%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A strong, well-structured description that clearly conveys both capability and explicit trigger conditions with concrete, domain-specific language. The only minor weakness is keyword synonym/extension coverage.

DimensionReasoningScore

Specificity

Lists multiple concrete actions — "Generate Dockerfiles, Docker Compose configurations, and Kubernetes manifests" plus creating multi-service environments, generating K8s deployments/services/ingress, and optimizing container images — giving comprehensive coverage.

5 / 5

Completeness

Explicitly states what it does ("Generate Dockerfiles, Docker Compose configurations, and Kubernetes manifests for containerizing applications") and gives an explicit numbered "Use when:" clause with five concrete trigger scenarios.

5 / 5

Trigger Term Quality

Strong natural keyword coverage (Dockerfiles, Docker Compose, Kubernetes manifests, containerizing, container images) but misses common synonyms/variants like "K8s", "pods", or compose file extensions.

4 / 5

Distinctiveness Conflict Risk

Occupies a clear containerization/Docker/Kubernetes niche with distinct triggers, making conflict with unrelated skills unlikely.

5 / 5

Total

19

/

20

Passed

Validation

93%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

skill_md_line_count

SKILL.md is long (528 lines); consider splitting into references/ and linking

Warning

Total

15

/

16

Passed

Repository
ArabelaTso/Skills-4-SE
Reviewed

Table of Contents

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