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fixing-motion-performance

Audit and fix animation performance issues including layout thrashing, compositor properties, scroll-linked motion, and blur effects. Use when animations stutter, transitions jank, or reviewing CSS/JS animation performance.

67

Quality

81%

Does it follow best practices?

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SecuritybySnyk

Passed

No findings from the security scan

The canonical home for this skill is fixing-motion-performance in administrakt0r/AI-Agents-Safe-Coding-Skills

SKILL.md
Quality
Evals
Security

Quality

Content

75%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, well-organized instruction skill with concrete code fixes and a clear review workflow. It earns strong conciseness and actionability marks; the main improvement lever is splitting the rule catalog into a one-level reference file for progressive disclosure.

Suggestions

Move the nine rule-category catalogs into a references/RULES.md and keep SKILL.md as an overview with a one-level pointer, raising progressive_disclosure.

Turn the 'common fixes' snippets into complete, copy-paste-ready functions (e.g., a full FLIP helper) to lift actionability to 5.

Add an explicit verification/output-format checklist for the audit step so the review workflow has a clear completion checkpoint.

DimensionReasoningScore

Conciseness

Lean bullet rules and a compact rendering-steps glossary assume Claude's competence; minor redundancy between the 'rule categories by priority' table and the quick-reference sections keeps it just below 5.

4 / 5

Actionability

Provides executable before/after snippets ('transition: transform 0.3s', scroll-timeline, FLIP JS) and concrete review directives, but the examples are illustrative rather than fully copy-paste complete functions.

4 / 5

Workflow Clarity

The review mode is sequenced ('violations → why it matters → concrete fix') with a prioritized enforcement order; as a read-only review skill it needs no destructive-validation loop, though an explicit verification step for the audit output could push it higher.

4 / 5

Progressive Disclosure

No bundle files exist and the content is self-contained with well-organized section headers and no nested references; good structure, though the ~150-line body could split the rule catalog into a reference file.

4 / 5

Total

16

/

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 strong, third-person description that explicitly answers both what and when with concrete, natural trigger phrases. Minor specificity gaps (only two action verbs) and a few missing trigger synonyms prevent a perfect profile.

DimensionReasoningScore

Specificity

Quotes 'Audit and fix animation performance issues including layout thrashing, compositor properties, scroll-linked motion, and blur effects' — names the domain plus several concrete issue categories, though only two verbs (audit/fix); minor coverage gaps keep it below 5.

4 / 5

Completeness

Clearly states what ('Audit and fix animation performance issues including layout thrashing, compositor properties, scroll-linked motion, and blur effects') and an explicit when ('Use when animations stutter, transitions jank, or reviewing CSS/JS animation performance') with concrete triggers, matching the 5 anchor.

5 / 5

Trigger Term Quality

Quotes 'animations stutter, transitions jank, or reviewing CSS/JS animation performance' — strong natural phrases with synonyms (stutter/jank), but a few common variations are absent so it is not fully comprehensive.

4 / 5

Distinctiveness Conflict Risk

Occupies a clear niche (animation performance) with distinct triggers ('animations stutter', 'transitions jank') and minimal overlap risk with other skills.

5 / 5

Total

18

/

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.

Validation15 / 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
administrakt0r/AI-Agents-Safe-Coding-Skills
Reviewed

Table of Contents

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