optimizing-cloud-costs

Execute use when you need to work with cloud cost optimization. This skill provides cost analysis and optimization with comprehensive guidance and automation. Trigger with phrases like "optimize costs", "analyze spending", or "reduce costs".

Quality

—

Does it follow best practices?

Impact

—

No eval scenarios have been run

Securityby

Passed

No known issues

Quality

Content

65%

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

The skill is well structured and concise with concrete commands and a useful error-handling table, but it stops short of executable code, lacks validation checkpoints for destructive steps, and ignores its own bundled reference files.

Suggestions

Add an explicit validation/dry-run checkpoint in the workflow (e.g., run cleanup scripts in dry-run, confirm savings, then apply) before destructive or batch operations.

Reference the bundle files from the body—link scripts/generate_cost_report.py and the asset templates under Output so the report-generation tooling is discoverable.

Provide at least one fully executable example command or code snippet (e.g., a complete 'aws ce get-cost-and-usage' invocation) to lift actionability from directional to copy-paste ready.

Dimension	Reasoning	Score
Conciseness	The body is lean and operationally focused—Overview, Prerequisites with concrete IAM permissions, and a numbered procedure—without explaining concepts Claude already knows.	3 / 3
Actionability	It cites concrete commands and thresholds ('aws ce get-cost-and-usage', '< 5% average CPU over 14 days', '50%, 80%, and 100%') but offers no executable code blocks and several steps are directional ('Generate Terraform/IaC changes', 'suggest downsizing').	2 / 3
Workflow Clarity	A clear 10-step sequence and an error-handling table give recovery guidance, but there are no explicit validate-then-proceed checkpoints for the destructive/batch operations (idle-resource cleanup, IaC changes), which caps this dimension at 2.	2 / 3
Progressive Disclosure	The body is well sectioned but never signals the existing bundle files (scripts/generate_cost_report.py, asset templates), so content that should be one level deep is neither linked nor navigable.	2 / 3
	Total	9 / 12 Passed

Description

90%

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

The description answers both what and when with explicit, natural trigger terms and a clear niche, though the capability statement is generic and padded with buzzwords. Tightening the 'what' into concrete actions would lift specificity.

Dimension	Reasoning	Score
Specificity	The description names the domain and a couple of abstract actions ('cost analysis and optimization') but pads them with fluff ('comprehensive guidance and automation') rather than listing multiple concrete capabilities.	2 / 3
Completeness	It states what the skill does and provides explicit when guidance via 'Execute use when you need to work with cloud cost optimization' plus the 'Trigger with phrases like' clause, satisfying both what and when.	3 / 3
Trigger Term Quality	'Trigger with phrases like "optimize costs", "analyze spending", or "reduce costs"' supplies natural keywords a user would actually say.	3 / 3
Distinctiveness Conflict Risk	Cloud cost optimization is a clear niche and the triggers are domain-specific, making conflict with unrelated skills unlikely.	3 / 3
	Total	11 / 12 Passed

Validation

87%

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 — 14 / 16 Passed

Validation for skill structure

Criteria	Description	Result
allowed_tools_field	'allowed-tools' contains unusual tool name(s)	Warning
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning

	Total	14 / 16 Passed

Repository: jeremylongshore/claude-code-plugins-plus-skills
Commit: 3022dd3

Reviewed: 2 days ago

Table of Contents

Discovery Implementation Validation

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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.