CtrlK
BlogDocsLog inGet started
Tessl Logo

eks

AWS EKS Kubernetes management for clusters, node groups, and workloads. Use when creating clusters, configuring IRSA, managing node groups, deploying applications, or integrating with AWS services.

Install with Tessl CLI

npx tessl i github:itsmostafa/aws-agent-skills --skill eks
What are skills?

Overall
score

92%

Does it follow best practices?

Validation for skill structure

SKILL.md
Review
Evals

Discovery

100%

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

This is a well-crafted skill description that follows best practices. It uses third person voice, provides specific capabilities, includes an explicit 'Use when...' clause with natural trigger terms, and clearly distinguishes itself as an AWS EKS-specific skill rather than generic Kubernetes or AWS tooling.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: 'creating clusters, configuring IRSA, managing node groups, deploying applications, integrating with AWS services' - these are distinct, actionable capabilities.

3 / 3

Completeness

Clearly answers both what ('AWS EKS Kubernetes management for clusters, node groups, and workloads') and when ('Use when creating clusters, configuring IRSA, managing node groups, deploying applications, or integrating with AWS services').

3 / 3

Trigger Term Quality

Includes natural keywords users would say: 'AWS', 'EKS', 'Kubernetes', 'clusters', 'node groups', 'workloads', 'IRSA', 'deploying applications'. Good coverage of both technical terms and common variations.

3 / 3

Distinctiveness Conflict Risk

Clear niche focused specifically on AWS EKS with distinct triggers like 'EKS', 'IRSA', 'node groups'. Unlikely to conflict with generic Kubernetes skills or other AWS service skills due to specific EKS focus.

3 / 3

Total

12

/

12

Passed

Implementation

87%

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

This is a high-quality EKS skill with excellent actionability and conciseness. The content provides comprehensive, executable examples covering cluster creation, node groups, IRSA, and deployments. The main weakness is the lack of explicit validation checkpoints in multi-step workflows, particularly for operations like cluster creation and IRSA setup where verification steps would prevent downstream issues.

Suggestions

Add explicit validation steps after cluster creation (e.g., 'Verify cluster is ready: kubectl get nodes' before proceeding to node group creation)

Include a verification step after IRSA setup to confirm the service account can assume the IAM role before deploying workloads

DimensionReasoningScore

Conciseness

The content is lean and efficient, avoiding explanations of basic concepts Claude already knows. Each section provides direct, actionable information without unnecessary padding or verbose descriptions.

3 / 3

Actionability

Provides fully executable, copy-paste ready commands and YAML configurations throughout. Both AWS CLI and eksctl approaches are shown with complete, working examples including IAM role creation, cluster setup, IRSA configuration, and deployment manifests.

3 / 3

Workflow Clarity

Steps are listed sequentially but lack explicit validation checkpoints. For example, cluster creation shows 'wait for cluster' but doesn't include verification of node group health or IRSA setup validation before proceeding. Missing feedback loops for error recovery in multi-step processes.

2 / 3

Progressive Disclosure

Well-organized with clear table of contents, logical section progression from concepts to patterns to troubleshooting. External references are one level deep and clearly signaled at the end. Content is appropriately structured for a comprehensive skill file.

3 / 3

Total

11

/

12

Passed

Validation

75%

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

Validation12 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

metadata_version

'metadata' field is not a dictionary

Warning

license_field

'license' field is missing

Warning

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

body_steps

No step-by-step structure detected (no ordered list); consider adding a simple workflow

Warning

Total

12

/

16

Passed

Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.