Modern Angular (v20+) expert with deep knowledge of Signals, Standalone Components, Zoneless applications, SSR/Hydration, and reactive patterns. Use PROACTIVELY for Angular development, component architecture, state management, performance optimization, and migration to modern patterns.
Install with Tessl CLI
npx tessl i github:sickn33/antigravity-awesome-skills --skill angular70
Does it follow best practices?
If you maintain this skill, you can automatically optimize it using the tessl CLI to improve its score:
npx tessl skill review --optimize ./path/to/skillValidation for skill structure
Discovery
N/ABased on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.
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Implementation
64%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 Angular reference with excellent, executable code examples covering modern patterns (Signals, Standalone, Zoneless, SSR). However, it's overly long for a SKILL.md file and would benefit from splitting detailed sections into separate reference files. The workflow guidance is too high-level and lacks explicit validation checkpoints for complex operations like SSR setup or migration.
Suggestions
Split detailed sections (Testing, Forms, State Management, SSR) into separate reference files and link from SKILL.md overview
Add explicit validation steps to the Instructions section, e.g., 'Run `ng build` to verify standalone migration succeeded' or 'Test SSR with `npm run serve:ssr` before deploying'
Remove or relocate the version timeline table with future dates to a separate ROADMAP.md file - time-sensitive information clutters the main skill
Trim explanatory sentences like 'Signals are Angular's fine-grained reactivity system' - Claude knows what Signals are; focus on usage patterns only
| Dimension | Reasoning | Score |
|---|---|---|
Conciseness | The skill is comprehensive but includes some unnecessary explanations (e.g., 'Signals are Angular's fine-grained reactivity system, replacing zone.js-based change detection') and could be tightened. The version timeline with future dates and extensive tables add bulk without being essential for immediate actionability. | 2 / 3 |
Actionability | Excellent executable code examples throughout - all TypeScript/Angular code is copy-paste ready with proper imports, complete component definitions, and real-world patterns. The examples cover signals, standalone components, routing, DI, and testing with fully functional code. | 3 / 3 |
Workflow Clarity | The high-level 'Instructions' section provides a basic 4-step workflow but lacks explicit validation checkpoints. For a skill covering migrations and SSR setup, there should be clearer verification steps (e.g., 'run ng build --configuration production to verify SSR works'). | 2 / 3 |
Progressive Disclosure | The content is well-organized with clear section headers and tables, but it's monolithic (~600 lines) with no references to external files. Content like the full API examples, testing patterns, and troubleshooting could be split into separate reference files for better navigation. | 2 / 3 |
Total | 9 / 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 (822 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 | |
Table of Contents
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