angular-ui-patterns
Modern Angular UI patterns for loading states, error handling, and data display. Use when building UI components, handling async data, or managing component states.
77
72%
Does it follow best practices?
Impact
85%
2.65xAverage score across 3 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./skills/antigravity-angular-ui-patterns/SKILL.mdQuality
Discovery
67%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 has a solid structure with both 'what' and 'when' clauses clearly stated, which is its strongest aspect. However, the capabilities listed are somewhat high-level categories rather than concrete actions, and the trigger terms, while relevant, are generic enough to potentially overlap with other frontend framework skills. Adding more Angular-specific terminology and concrete actions would strengthen it.
Suggestions
Add more specific concrete actions, e.g., 'Implements skeleton loaders, error boundary components, retry logic for failed HTTP calls, and reactive data display with RxJS observables'.
Include more Angular-specific trigger terms in the 'Use when' clause, such as 'Angular signals, observables, RxJS, ngIf/ngFor, standalone components, or .component.ts files'.
| Dimension | Reasoning | Score |
|---|---|---|
Specificity | Names the domain (Angular UI) and some areas (loading states, error handling, data display), but these are still somewhat high-level categories rather than multiple specific concrete actions like 'create skeleton loaders, implement error boundaries, build data tables'. | 2 / 3 |
Completeness | Clearly answers both 'what' (Modern Angular UI patterns for loading states, error handling, and data display) and 'when' (Use when building UI components, handling async data, or managing component states) with an explicit 'Use when...' clause. | 3 / 3 |
Trigger Term Quality | Includes some relevant terms like 'UI components', 'async data', 'component states', 'loading states', 'error handling', but misses common natural variations users might say such as 'spinner', 'skeleton loader', 'Angular component', 'observable', 'RxJS', 'ngIf', or specific Angular version references. | 2 / 3 |
Distinctiveness Conflict Risk | The 'Angular' qualifier helps distinguish it, but terms like 'UI components', 'error handling', and 'async data' are broad enough to overlap with general frontend skills, React skills, or other framework-specific skills. 'Managing component states' could easily conflict with a state management skill. | 2 / 3 |
Total | 9 / 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 strong, highly actionable Angular UI patterns skill with excellent executable code examples covering loading states, error handling, forms, and dialogs. Its main weaknesses are moderate redundancy (several patterns shown twice in both main sections and anti-patterns) and the monolithic structure that could benefit from splitting detailed patterns into separate referenced files. The decision tree and checklist are particularly effective for workflow clarity.
Suggestions
Remove duplicate CORRECT/WRONG examples from the Anti-Patterns section that already appear verbatim in earlier sections, or consolidate them into a single location.
Split the longer pattern sections (Form Patterns, Dialog/Modal Patterns) into separate referenced files to improve progressive disclosure and reduce the main file's token footprint.
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is fairly comprehensive but includes some redundancy—several patterns are shown multiple times (e.g., button loading states appear in both the Button State Patterns section and the Anti-Patterns section with near-identical code). The error handling CORRECT/WRONG examples are also repeated. Some explanatory text could be trimmed, though overall it respects Claude's intelligence. | 2 / 3 |
Actionability | The skill provides fully executable, copy-paste-ready Angular component code with complete TypeScript classes, templates, dependency injection, and signal-based state management. Every pattern includes concrete, runnable examples with correct/incorrect comparisons. | 3 / 3 |
Workflow Clarity | The loading state decision tree provides a clear, unambiguous sequence for choosing UI states. The checklist at the end serves as an explicit validation checkpoint. The error handling hierarchy is clearly ordered from least to most severe. For a UI patterns skill (not a destructive multi-step operation), the workflow guidance is thorough and well-sequenced. | 3 / 3 |
Progressive Disclosure | The content is well-structured with clear section headers and a logical progression from loading states through error handling to forms and dialogs. However, at ~350+ lines it's quite long for a single SKILL.md—the form patterns, dialog patterns, and anti-patterns sections could reasonably be split into referenced files. The 'Integration with Other Skills' section mentions related skills but doesn't link to them. | 2 / 3 |
Total | 10 / 12 Passed |
Validation
81%Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.
Validation — 9 / 11 Passed
Validation for skill structure
| Criteria | Description | Result |
|---|---|---|
skill_md_line_count | SKILL.md is long (513 lines); consider splitting into references/ and linking | Warning |
frontmatter_unknown_keys | Unknown frontmatter key(s) found; consider removing or moving to metadata | Warning |
Total | 9 / 11 Passed | |
- Repository
- boisenoise/skills-collections
- Commit
636b862
- Reviewed
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