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swiftui-liquid-glass

Implement and review iOS 26+ SwiftUI Liquid Glass UI. Use when adopting Liquid Glass or checking its correctness, performance, and design fit.

68

Quality

86%

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SKILL.md
Quality
Evals
Security

Quality

Content

78%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 is a well-structured, token-efficient overview: a decision tree, tight guideline and checklist sections, three executable snippets, and a clean one-level-deep pointer to the bundled reference guide. It falls just short of top marks on conciseness, actionability, and workflow clarity due to minor duplication, the absence of a morphing-transition snippet, and no explicit validation feedback loop.

Suggestions

Consolidate the modifier-order and GlassEffectContainer guidance that appears in both Core Guidelines and the checklists into one section to remove duplication and lift conciseness.

Add a short morphing-transition snippet pairing glassEffectID with @Namespace, since transitions are called out in both checklists but never shown, improving actionability coverage of common cases.

In the review path, add an explicit re-check step after fixes (e.g., 're-run the checklist after each fix') to close the minor validation gap in workflow clarity.

DimensionReasoningScore

Conciseness

The body is lean and assumes Claude's competence — no explanations of SwiftUI or design concepts, just directives, checklists, and snippets. Minor duplication between Core Guidelines and the Review/Implementation Checklists (modifier order and container rules each appear twice) keeps it at anchor 4 rather than anchor 5's 'every token earns its place'.

4 / 5

Actionability

Three complete, executable Swift snippets plus exact API syntax ('.glassEffect(.regular.tint(...).interactive(), in: .rect(cornerRadius: ...))', '.buttonStyle(.glassProminent)', 'glassEffectID' with '@Namespace') provide mostly copy-paste-ready guidance. Minor gaps — no morphing-transition example and some guidance stays at checklist level — place it at anchor 4 rather than anchor 5's full coverage of common cases.

4 / 5

Workflow Clarity

The Workflow Decision Tree cleanly sequences three paths (review / improve / implement), reinforced by a Review Checklist that functions as validation checkpoints, and this UI-styling skill involves no destructive or batch operations so the feedback-loop cap does not apply. It sits at anchor 4 ('clear sequence with most checkpoints present; minor validation gaps') rather than anchor 5, which would require explicit validate-and-recover loops.

4 / 5

Progressive Disclosure

The bundle check confirms references/liquid-glass.md (a 280-line reference guide) exists and is signaled one level deep at the top level ('Reference guide: references/liquid-glass.md'), while the body keeps only quick-start snippets inline — exactly anchor 5's 'clear overview with well-signaled one-level-deep references, content appropriately split'. It exceeds anchor 4, which permits organization gaps.

5 / 5

Total

17

/

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.

The description is strong: it clearly and concisely states both what the skill does and when to use it, with concrete natural trigger terms anchored to a distinct niche. The only weakness is modest coverage breadth — sub-capabilities and common synonyms (e.g., 'glass effect') are not enumerated.

DimensionReasoningScore

Specificity

Names the domain ('iOS 26+ SwiftUI Liquid Glass UI') and several concrete action dimensions ('Implement and review', 'checking its correctness, performance, and design fit'), but does not enumerate sub-capabilities such as containers, morphing transitions, or availability fallbacks, matching anchor 4 ('several specific actions; minor gaps in coverage'). It exceeds anchor 3 (only 1-2 generic actions) but falls short of anchor 5's comprehensive action list.

4 / 5

Completeness

It explicitly answers both 'what' ('Implement and review iOS 26+ SwiftUI Liquid Glass UI') and 'when' ('Use when adopting Liquid Glass or checking its correctness, performance, and design fit') with concrete trigger phrases, which matches anchor 5 exactly. Anchor 4 would require the 'when' clause to be less explicit than this.

5 / 5

Trigger Term Quality

Natural trigger phrases like 'iOS 26+', 'SwiftUI', and 'adopting Liquid Glass' would plausibly appear in a user request, giving good keyword coverage. A few natural variants are missing (e.g., 'glass effect', 'glassEffect', 'translucent/glass design'), so it fits anchor 4 rather than anchor 5's comprehensive synonym and extension coverage.

4 / 5

Distinctiveness Conflict Risk

'Liquid Glass' is a clear niche with distinct, unambiguous triggers tied to a specific platform and API family, so conflict risk with other skills is minimal. This matches anchor 5 ('clear niche with distinct triggers') rather than anchor 4, which implies minor overlap with closely related skills.

5 / 5

Total

18

/

20

Passed

Validation

100%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository

openai/plugins

Path

plugins/build-ios-apps/skills/swiftui-liquid-glass/SKILL.md

Reviewed

Table of Contents

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