eventbridge

AWS EventBridge serverless event bus for event-driven architectures. Use when creating rules, configuring event patterns, setting up scheduled events, integrating with SaaS, or building cross-account event routing.

1.07x

Quality

82%

Does it follow best practices?

Impact

91%

1.07x

Average score across 3 eval scenarios

Securityby

Passed

No findings from the security scan

Quality

Content

72%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.

A highly actionable EventBridge reference with strong code coverage, weakened by missing validation checkpoints in its recipes and a monolithic single-file structure with no progressive disclosure.

Suggestions

Add validation checkpoints to the multi-step recipes (e.g. run 'aws events describe-rule' / 'list-targets-by-rule' after put-targets and only then add the Lambda permission).

Add a test-then-publish feedback loop for batch put-events (use test-event-pattern, then put-events, then check FailedInvocations) so the workflow earns a higher workflow_clarity score.

Split the CLI Reference and Troubleshooting sections into separate reference files (e.g. references/cli-reference.md, references/troubleshooting.md) and link to them from the body to improve progressive disclosure.

Dimension	Reasoning	Score
Conciseness	The body is mostly lean code blocks and command tables, but the Core Concepts section restates EventBridge basics Claude already knows; trimming it would reach the top anchor.	4 / 5
Actionability	Copy-paste-ready AWS CLI and boto3 snippets plus command tables cover the common cases (custom bus, publish, schedule, service events, troubleshooting) with executable specifics.	5 / 5
Workflow Clarity	Recipes like 'Create Custom Event Bus and Rule' present a sequence but lack validation checkpoints between steps, and the batch put-events path has no feedback loop, capping the score at 3.	3 / 5
Progressive Disclosure	No bundle files exist and the ~380-line body inlines CLI reference tables, best practices, and troubleshooting into one file; section headers and a TOC give some structure but content that should be split remains inline.	3 / 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 description that concisely conveys the service's purpose and gives explicit, multi-trigger usage guidance. Minor keyword-synonym gaps keep trigger_term_quality just below the top anchor.

Dimension	Reasoning	Score
Specificity	Lists five concrete actions — 'creating rules, configuring event patterns, setting up scheduled events, integrating with SaaS, or building cross-account event routing' — giving comprehensive coverage of EventBridge capabilities.	5 / 5
Completeness	Explicitly states both the 'what' ('AWS EventBridge serverless event bus for event-driven architectures') and the 'when' via a concrete 'Use when...' clause with multiple trigger phrases.	5 / 5
Trigger Term Quality	Natural terms like 'rules', 'event patterns', 'scheduled events', 'SaaS', and 'cross-account event routing' map well to what users say, though a few synonyms (e.g. 'cron', 'event bus') are absent.	4 / 5
Distinctiveness Conflict Risk	EventBridge is a clear niche and the trigger phrases (event patterns, scheduled events, cross-account routing) are distinct enough to avoid firing for unrelated skills.	5 / 5
	Total	19 / 20 Passed

Validation

93%

Warnings & errors only

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

Criteria	Description	Result
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning

	Total	15 / 16 Passed

Repository: itsmostafa/aws-agent-skills
Path: skills/eventbridge/SKILL.md
Commit: e786d25

Reviewed: 2 days ago

Table of Contents

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