3D HUD rendering with Three.js and TresJS for JARVIS AI Assistant
64
55%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./skills/threejs-tresjs/SKILL.mdQuality
Discovery
32%Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
This description identifies a specific technical domain and frameworks but fails to explain concrete capabilities or when the skill should be used. The lack of a 'Use when...' clause significantly limits Claude's ability to select this skill appropriately. The description reads more like a title than actionable guidance.
Suggestions
Add a 'Use when...' clause with explicit triggers like 'Use when building JARVIS-style interfaces, creating holographic HUD elements, or working with TresJS/Three.js for sci-fi UI components'
List specific concrete actions such as 'Creates animated holographic displays, renders 3D dashboard panels, implements sci-fi UI effects'
Include natural user terms like 'holographic interface', 'Iron Man UI', 'futuristic dashboard', '3D heads-up display' that users might actually say
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (3D HUD rendering) and specific technologies (Three.js, TresJS, JARVIS AI Assistant), but doesn't list concrete actions like 'create holographic displays', 'animate UI elements', or 'render 3D interfaces'. | 2 / 3 |
Completeness | Only addresses 'what' at a high level (3D HUD rendering) but completely lacks any 'Use when...' clause or explicit trigger guidance for when Claude should select this skill. | 1 / 3 |
Trigger Term Quality | Includes some relevant technical terms (Three.js, TresJS, 3D, HUD) that users might mention, but missing common variations like 'holographic', 'heads-up display', '3D interface', 'WebGL', or 'Vue 3D'. | 2 / 3 |
Distinctiveness Conflict Risk | The combination of 'JARVIS AI Assistant' and specific frameworks (TresJS) provides some distinctiveness, but '3D rendering' and 'Three.js' could overlap with general 3D graphics skills. | 2 / 3 |
Total | 7 / 12 Passed |
Implementation
77%Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.
This is a comprehensive, highly actionable skill with excellent executable code examples and clear TDD workflows. The main weaknesses are verbosity (some patterns repeated, explanatory text that could be trimmed) and the monolithic structure that could benefit from splitting detailed reference content into separate files. Security and performance considerations are well-covered with concrete mitigations.
Suggestions
Move detailed performance patterns (sections 6.1-6.7) to references/performance-patterns.md and keep only a summary with links in the main file
Consolidate the security content - the vulnerability tables, OWASP coverage, and security anti-patterns are spread across multiple sections and could be unified in references/security-examples.md
Remove redundant explanations - the safe color parsing pattern appears in sections 4.2, 7.3, and 8.1 with similar examples
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill contains useful information but is verbose in places, with some redundancy (e.g., security patterns repeated multiple times, performance patterns explained with both good/bad examples that could be condensed). The version tables and OWASP coverage add bulk that could be trimmed. | 2 / 3 |
Actionability | Excellent executable code examples throughout - Vue components, TypeScript utilities, test files, and configuration snippets are all copy-paste ready. Concrete patterns for color validation, resource disposal, instancing, and testing are fully implementable. | 3 / 3 |
Workflow Clarity | The TDD workflow in section 5 is exceptionally clear with explicit steps (write failing test → implement minimum → refactor → verify). Validation checkpoints are explicit, and the pre-deployment checklist provides a clear verification gate before shipping. | 3 / 3 |
Progressive Disclosure | References to external files (references/advanced-patterns.md, references/security-examples.md) are mentioned but the main file is quite long (~500 lines). Some content like the detailed performance patterns and security tables could be split into referenced files to improve the overview nature of SKILL.md. | 2 / 3 |
Total | 10 / 12 Passed |
Validation
68%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 11 / 16 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
skill_md_line_count | SKILL.md is long (791 lines); consider splitting into references/ and linking | Warning |
description_trigger_hint | Description may be missing an explicit 'when to use' trigger hint (e.g., 'Use when...') | Warning |
metadata_version | 'metadata' field is not a dictionary | Warning |
license_field | 'license' field is missing | Warning |
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 11 / 16 Passed | |
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