avalonia-viewmodels-zafiro

Optimal ViewModel and Wizard creation patterns for Avalonia using Zafiro and ReactiveUI.

Quality

55%

Does it follow best practices?

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Securityby

Passed

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tessl review fix ./skills/antigravity-avalonia-viewmodels-zafiro/SKILL.md

The canonical home for this skill is avalonia-viewmodels-zafiro in sickn33/antigravity-awesome-skills

Quality

Content

57%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 clean, well-organized overview that assumes Claude's competence and points to topic-specific guides, but it contains no executable code and its referenced guide files do not exist in the bundle, weakening both actionability and navigation. It reads as an index without the indexed content available.

Suggestions

Include the referenced guide files (viewmodels.md, wizards.md, navigation_sections.md, composition.md) in the bundle, or inline the essential patterns directly.

Add at least one small executable code snippet in the body (e.g. a minimal ReactiveObject ViewModel or a SlimWizard build) so the skill is actionable without the guides.

Replace the vague "When to Use" boilerplate with concrete triggering conditions tied to the Avalonia/Zafiro patterns.

Dimension	Reasoning	Score
Conciseness	The Core Principles and Guides are tight and assume Claude's familiarity with the stack; only the intro paragraph and the boilerplate "When to Use" line ("applicable to execute the workflow or actions described in the overview") are minor instances that could be trimmed.	4 / 5
Actionability	It names concrete APIs (ReactiveObject, WhenAnyValue, IEnhancedCommand, SlimWizard, WizardBuilder, [Section], DataTypeViewLocator, CompositionRoot) but provides no executable code or commands in the body, so guidance is incomplete without the referenced guide files.	3 / 5
Workflow Clarity	Content is organized into numbered principles and topic guides, but there is no sequenced task workflow with checkpoints; for a patterns/reference skill this is adequate but lacks an explicit process to follow.	3 / 5
Progressive Disclosure	The overview is well-structured with clearly signaled one-level-deep guide links, but the referenced files (viewmodels.md, wizards.md, navigation_sections.md, composition.md) are not present in the bundle, so navigation leads to missing material.	3 / 5
	Total	13 / 20 Passed

Description

53%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 clearly identifies a specific niche and names the key technologies, but it omits any explicit trigger/"Use when" guidance and relies on abstract "patterns" language rather than concrete actions. It is solidly mid-range: specific enough to be useful, not complete enough to excel.

Suggestions

Add an explicit trigger clause, e.g. "Use when creating ViewModels or multi-step Wizards in Avalonia apps using Zafiro and ReactiveUI."

Replace the abstract "creation patterns" with concrete actions (e.g. "create ViewModels, build wizards, wire up navigation, manage DI").

Include natural synonyms users might say (e.g. "Avalonia UI", "ReactiveUI commands", "wizard flow") to improve trigger coverage.

Dimension	Reasoning	Score
Specificity	Names the domain ("Avalonia using Zafiro and ReactiveUI") and 1-2 actions ("ViewModel and Wizard creation patterns"), but the actions are abstracted as "patterns" rather than multiple concrete operations, so it is not comprehensive.	3 / 5
Completeness	It gives a clear "what" (ViewModel and Wizard creation patterns for Avalonia/Zafiro/ReactiveUI) but has no "Use when..." clause or equivalent trigger guidance, which per the rubric caps completeness at 3.	3 / 5
Trigger Term Quality	Relevant domain keywords (ViewModel, Wizard, Avalonia, Zafiro, ReactiveUI) are present and match what a user in this niche would say, but there are no synonyms, file extensions, or natural trigger phrases to broaden coverage.	3 / 5
Distinctiveness Conflict Risk	The Zafiro + ReactiveUI + Avalonia combination is a narrow, identifiable niche with low conflict risk, though it could overlap with a more general Avalonia or ReactiveUI skill.	4 / 5
	Total	13 / 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
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning
relative_links	Relative link issues: 4 missing	Warning

	Total	14 / 16 Passed

Repository: boisenoise/skills-collections
Path: skills/antigravity-avalonia-viewmodels-zafiro/SKILL.md
Commit: a408954

Reviewed: 1 day ago

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