angular-performance

Optimization techniques including OnPush, @defer, and Image Optimization. Use when optimizing Angular rendering, deferring blocks, or improving Core Web Vitals.

Quality

90%

Does it follow best practices?

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Securityby

Passed

No findings from the security scan

Quality

Content

93%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 tight, highly actionable performance reference that pushes only @defer detail to a one-level reference and keeps the body lean. The only gap is the absence of decision/sequencing guidance for picking among the techniques.

Dimension	Reasoning	Score
Conciseness	Lean bullet-point format with bolded APIs and no padding of concepts Claude already knows; every token earns its place, with only functional one-clause justifications.	5 / 5
Actionability	Provides concrete, copy-paste-ready guidance throughout (ChangeDetectionStrategy.OnPush, @defer (on viewport), ngSrc with width/height, @for with track, provideExperimentalZonelessChangeDetection(), computed() signal).	5 / 5
Workflow Clarity	Well-organized as Principles/Guidelines/Anti-Patterns and actionable per technique, but offers no sequencing or decision guidance for choosing between optimizations.	4 / 5
Progressive Disclosure	Clear sectioned overview with a well-signaled, verified one-level-deep reference (references/defer-usage.md) that holds focused @defer detail; content is appropriately split.	5 / 5
	Total	19 / 20 Passed

Description

87%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 concise, well-targeted description that clearly answers both what the skill does and when to use it, with concrete Angular-specific trigger terms. Minor gaps in synonym/keyword coverage are the only weakness.

Dimension	Reasoning	Score
Specificity	Names the Angular performance domain and lists several concrete techniques (OnPush, @defer, Image Optimization) but stops short of a comprehensive enumeration of distinct actions.	4 / 5
Completeness	Explicitly states both what it does ('Optimization techniques including OnPush, @defer, and Image Optimization') and when to use it ('Use when optimizing Angular rendering, deferring blocks, or improving Core Web Vitals') with concrete trigger phrases.	5 / 5
Trigger Term Quality	Good coverage of natural phrases ('optimizing Angular rendering', 'deferring blocks', 'Core Web Vitals') plus API names, though some common synonyms like 'lazy loading' or 'performance' are absent.	4 / 5
Distinctiveness Conflict Risk	Targets a clear, narrow niche (Angular-specific rendering performance) with distinct triggers unlikely to fire for unrelated skills.	5 / 5
	Total	18 / 20 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
metadata_version	'metadata.version' is missing	Warning
metadata_field	'metadata' should map string keys to string values	Warning

	Total	14 / 16 Passed

Repository: HoangNguyen0403/agent-skills-standard
Path: skills/angular/angular-performance/SKILL.md
Commit: 405cdd5

Reviewed: 4 days ago

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