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aws-serverless

Specialized skill for building production-ready serverless applications on AWS. Covers Lambda functions, API Gateway, DynamoDB, SQS/SNS event-driven patterns, SAM/CDK deployment, and cold start optimization.

Quality

67%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./skills/antigravity-aws-serverless/SKILL.md

The canonical home for this skill is aws-serverless in sickn33/agentic-awesome-skills

SKILL.md
Quality
Evals
Security

Quality

Content

53%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 functions as a lean overview that defers procedure to a real, well-structured reference file, with genuine safety validation guidance for deployment. Its weaknesses are the absence of any sequenced workflow or executable steps in the body itself, a redundant repeated description, and an orphan code snippet with no context.

Suggestions

Replace the circular 'When to Use' section and the verbatim description repeat with concrete triggers and a brief section index of the detailed guide so focused work can navigate directly.

Add a short numbered workflow skeleton (build → validate locally → review change set → deploy to dev → verify) in the body, delegating detail to the guide.

Either frame the memory-monitoring snippet with when/why to use it (and complete the truncated handler) or move it into the detailed guide.

DimensionReasoningScore

Conciseness

The body is short and mostly efficient, but the opening paragraph repeats the frontmatter description verbatim and the 'When to Use' section is circular ('Use this skill when the request clearly matches the capabilities and patterns described above'), so there is content that could be tightened.

3 / 5

Actionability

There is one concrete code snippet (memory monitoring) and specific validation directives ('Review the synthesized template/change set and verify in a scoped development environment'), but the snippet is an isolated fragment ending in '// ...' with no framing, and all operational detail is delegated to the reference with no executable commands in the body.

3 / 5

Workflow Clarity

Validation checkpoints are present ('confirm account/region, IAM scope, resource changes... before deployment', 'review the synthesized template/change set'), but the body never sequences the actual build/deploy workflow — the procedure lives entirely in the referenced guide, leaving the sequence implicit.

3 / 5

Progressive Disclosure

A single well-signaled, one-level-deep reference ([detailed guide](references/detailed-guide.md)) that actually exists and is sectioned, with clear guidance on reading it fully versus by section; minor gaps include the unexplained inline memory-monitoring snippet and no listing of the guide's sections for focused navigation.

4 / 5

Total

13

/

20

Passed

Description

66%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 domain-specific, keyword-rich description that clearly communicates what the skill covers, but it lacks any explicit 'when to use' trigger guidance, which is its main structural gap. The capability list is concrete and largely distinct from neighboring skills.

Suggestions

Add a 'Use when...' clause with concrete trigger phrases, e.g. 'Use when the user asks about Lambda functions, serverless APIs, event-driven AWS architectures, or deploying with SAM/CDK.'

Include natural synonym phrasings users might say (e.g. 'serverless functions', 'event-driven architecture', 'infrastructure as code') to broaden trigger coverage.

Reframe the topic list slightly toward actions (e.g. 'Build and deploy Lambda functions...' rather than 'Covers Lambda functions...') to sharpen specificity.

DimensionReasoningScore

Specificity

The description lists several concrete capabilities — 'Lambda functions, API Gateway, DynamoDB, SQS/SNS event-driven patterns, SAM/CDK deployment, and cold start optimization' — though it frames them as topics covered rather than actions performed, leaving minor gaps versus the comprehensive anchor 5.

4 / 5

Completeness

It has a clear 'what' ('building production-ready serverless applications on AWS') but no 'Use when...' clause or equivalent explicit trigger guidance, which caps completeness at 3 per the judging guidelines.

3 / 5

Trigger Term Quality

Natural terms users would actually say — 'serverless', 'Lambda', 'API Gateway', 'DynamoDB', 'SQS/SNS', 'SAM/CDK', 'cold start' — are all present, but common variations like 'event-driven architecture', 'serverless functions', or 'deploy' phrasings are missing, so it falls short of anchor 5.

4 / 5

Distinctiveness Conflict Risk

The named AWS services give it a clear serverless niche with distinct triggers, but 'SAM/CDK deployment' and general 'AWS' framing create minor overlap risk with broader AWS or infrastructure-as-code skills.

4 / 5

Total

15

/

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

frontmatter_unknown_keys

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

Warning

Total

15

/

16

Passed

Repository

boisenoise/skills-collections

Path

skills/antigravity-aws-serverless/SKILL.md

Reviewed

Table of Contents

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