angular-best-practices

angular-best-practices is a skill for Claude Code from STELIORD/agentic-awesome-skills. It costs 36 tokens per session (3,174 once invoked), scanned A, a copy of angular-best-practices, MIT.

An Angular performance and code-quality guide for building and refactoring web applications. It covers change detection, asynchronous data loading, bundle size, rendering, server-side rendering, templates, and memory cleanup.

In plain words
What is it for?
Use it when writing or reviewing Angular code, reducing bundle size or load time, improving rendering, configuring server rendering and hydration, or refactoring existing components.
Why use it?
It helps identify common causes of slow pages, oversized downloads, unnecessary rendering, and resource leaks. The guidance prioritizes issues by their likely impact.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the agentic-awesome-skills plugin — 196 skills shipped together

Good fit Use it when writing or reviewing Angular code, reducing bundle size or load time, improving rendering, configuring server rendering and hydration, or refactoring existing components.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/steliord/agentic-awesome-skills/angular-best-practices
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add STELIORD/agentic-awesome-skills --skill angular-best-practices
Clone the repo
git clone --depth 1 https://github.com/STELIORD/agentic-awesome-skills

Made for: Claude Code.

Or install agentic-awesome-skills, the plugin that ships this one along with the rest of its 196 skills.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for angular-best-practices

README.md
[![agentmods](https://agentmods.dev/badge/skills/steliord/agentic-awesome-skills/angular-best-practices/github.svg)](https://agentmods.dev/skills/steliord/agentic-awesome-skills/angular-best-practices)
Your own site
<a href="https://agentmods.dev/skills/steliord/agentic-awesome-skills/angular-best-practices"><img src="https://agentmods.dev/badge/skills/steliord/agentic-awesome-skills/angular-best-practices/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for angular-best-practices

Your own site · 80×15
<a href="https://agentmods.dev/skills/steliord/agentic-awesome-skills/angular-best-practices"><img src="https://agentmods.dev/badge/skills/steliord/agentic-awesome-skills/angular-best-practices.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 36 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,174 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00036 $0.03174
Opus 5.5 $0.00014 $0.01270
Sonnet 5.5 $0.00007 $0.00635
Haiku 4.5 $0.00004 $0.00317

Measured 1mo ago against content hash 61b76f8df919, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

angular-best-practices scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to angular-best-practices — 539 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

plugins/agentic-awesome-skills-claude/skills/angular-best-practices/SKILL.md · 564 lines

How it starts

The opening of the file, as written. The whole thing — 564 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Angular Best Practices

Comprehensive performance optimization guide for Angular applications. Contains prioritized rules for eliminating performance bottlenecks, optimizing bundles, and improving rendering.

When to Use

Reference these guidelines when:

  • Writing new Angular components or pages
  • Implementing data fetching patterns
  • Reviewing code for performance issues
  • Refactoring existing Angular code
  • Optimizing bundle size or load times
  • Configuring SSR/hydration

Rule Categories by Priority

Priority Category Impact Focus
1 Change Detection CRITICAL Signals, OnPush, Zoneless
2 Async Waterfalls CRITICAL RxJS patterns, SSR preloading
3 Bundle Optimization CRITICAL Lazy loading, tree shaking
4 Rendering Performance HIGH @defer, trackBy, virtualization
5 Server-Side Rendering HIGH Hydration, prerendering
6 Template Optimization MEDIUM Control flow, pipes
7 State Management MEDIUM Signal patterns, selectors
8 Memory Management LOW-MEDIUM Cleanup, subscriptions

1. Change Detection (CRITICAL)

Use OnPush Change Detection

// CORRECT - OnPush with Signals
@Component({
  changeDetection: ChangeDetectionStrategy.OnPush,
  template: `<div>{{ count() }}</div>`,
})
export class CounterComponent {
  count = signal(0);
}

// WRONG - Default change detection
@Component({
  template: `<div>{{ count }}</div>`, // Checked every cycle
})
export class CounterComponent {
  count = 0;
}

Prefer Signals Over Mutable Properties

// CORRECT - Signals trigger precise updates
@Component({
  template: `
    <h1>{{ title() }}</h1>
    <p>Count: {{ count() }}</p>
  `,
})
export class DashboardComponent {
  title = signal("Dashboard");
  count = signal(0);
}

// WRONG - Mutable properties require zone.js checks
@Component({
  template: `
    <h1>{{ title }}</h1>
    <p>Count: {{ count }}</p>
  `,
})
export class DashboardComponent {
  title = "Dashboard";
  count = 0;
}

Read the full file on GitHub · 564 lines

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 564 lines · 36 tokens per session scan A 61b76f8df919

Subscribe to this mod's changes

angular-best-practices is a skill published in the GitHub repository STELIORD/agentic-awesome-skills (1 stars, last pushed 3mo ago), licensed MIT. It adds 36 tokens to every session and 3,174 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to angular-best-practices, differing in 539 lines, and is treated as a copy.

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