angular-frontend-patterns SKILL.md skillA

angular-frontend-patterns from hive-academy/ptahcode is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add hive-academy/ptahcode/angular-frontend-patterns@git:20261025.e12e11b

Pins git:20261025.e12e11b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
hive-academy/ptahcode
Path
.claude/skills/angular-frontend-patterns/SKILL.md
Versions recorded
3
Latest version
git:20261025.e12e11b, committed Oct 25, 2026
First version recorded
Aug 31, 2026
Size
7,586 bytes
Repository stars
34
License
MIT

Angular component and state patterns built on signals. Use when building Angular components, signal state, RxJS interop, routing or forms. angular-3d-scene-crafter and angular-gsap-animation-crafter are compatible siblings for scene construction and scroll motion, not replacements for this component and state guidance. React component work belongs to composition-patterns and react-best-practices.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Modern Angular Frontend Patterns

Signal-first, push-based architecture patterns for Angular 17+.

## Core Principle: Signals Over Observables

Use signals for synchronous state, observables for async streams.

| Use Case          | Pattern                      |
| ----------------- | ---------------------------- |
| Component state   | `signal()`, `computed()`     |
| API responses     | `toSignal()` from observable |
| Form values       | `signal()` for model         |
| Event streams     | Keep as Observable           |
| WebSocket streams | Keep as Observable           |

## Signal Types Quick Reference

```typescript
import { signal, computed, effect, input, output, model } from '@angular/core';
import { toSignal, toObservable } from '@angular/core/rxjs-interop';

// Writable signal
const count = signal(0);
count.set(5); // Replace value
count.update((v) => v + 1); // Update based on current

// Computed (derived, read-only)
const doubled = computed(() => count() * 2);

// Effect (side effects)
effect(() => console.log(count()));

// Input signals (component inputs)
name = input<string>(); // Optional
userId = input.required<string>(); // Required
…

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How to install

The exact contents, by fingerprint
mdr add hive-academy/ptahcode/angular-frontend-patterns@sha256:1b5ddef305b46943

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Versions

The registry has recorded 3 versions of this file, between Aug 31, 2026 and Oct 25, 2026, about one every 28 days.

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git:20261025.e12e11b latest2026-10-25 e12e11b 7,586 BA view · diff
git:20260914.5e8ef0f2026-09-14 5e8ef0f 7,385 BA view · diff
git:20260831.84892c02026-08-31 84892c0 7,551 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (7586 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
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Source

GitHub

hive-academy/ptahcode · 34 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ondqzf5ipyw2cvba
GET https://markdownregistry.com/api/v1/resolve?ref=hive-academy/ptahcode/angular-frontend-patterns
GET https://markdownregistry.com/api/v1/blob/1b5ddef305b469434f682a3b1d823453b497b64f3d959cb7805f1a5d1ec5a7d1

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