Performance — community Performance, agent-skills-standard, community, ide skills, Claude Code, Cursor, Windsurf

v1.0.0
GitHub

About this Skill

Perfect for Angular-based AI Agents needing high-performance rendering and optimization capabilities. A collection of Agent Skills Standard and Best Practice for Programming Languages, Frameworks that help our AI Agent follow best practies on frameworks and programming laguages

HoangNguyen0403 HoangNguyen0403
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Updated: 2/20/2026

Agent Capability Analysis

The Performance skill by HoangNguyen0403 is an open-source community AI agent skill for Claude Code and other IDE workflows, helping agents execute tasks with better context, repeatability, and domain-specific guidance.

Ideal Agent Persona

Perfect for Angular-based AI Agents needing high-performance rendering and optimization capabilities.

Core Value

Empowers agents to optimize Change Detection Strategy using OnPush, leverage deferrable views with @defer, and enhance image loading with NgOptimizedImage for improved LCP optimization, all while preparing for Zoneless Angular and utilizing Signals.

↓ Capabilities Granted for Performance

Optimizing component updates with ChangeDetectionStrategy.OnPush
Implementing deferrable views for lazy loading heavy components
Enhancing image loading performance with NgOptimizedImage

! Prerequisites & Limits

  • Requires Angular framework
  • Limited to components that support OnPush strategy
  • NgOptimizedImage dependency required
Labs Demo

Browser Sandbox Environment

⚡️ Ready to unleash?

Experience this Agent in a zero-setup browser environment powered by WebContainers. No installation required.

Boot Container Sandbox

Performance

Install Performance, an AI agent skill for AI agent workflows and automation. Works with Claude Code, Cursor, and Windsurf with one-command setup.

SKILL.md
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Performance

Priority: P1 (HIGH)

Principles

  • OnPush: Always use ChangeDetectionStrategy.OnPush. Components should only update when Inputs change or Signals fire.
  • Deferrable Views: Use @defer to lazy load heavy components/chunks below the fold.
  • Images: Use NgOptimizedImage (ngSrc) for LCP optimization.

Guidelines

  • Zoneless: Prepare for Zoneless Angular by avoiding Zone.runOutsideAngular hacks. Use Signals.
  • TrackBy: Always provide a tracking function in loops (@for (item of items; track item.id)).

Anti-Patterns

  • Functions in Template: {{ calculate() }} causes re-evaluation on every change detection cycle. Use computed() signals or pure pipes.
  • Heavy Constructors: Keep constructors empty. Use ngOnInit or effects.

References

FAQ & Installation Steps

These questions and steps mirror the structured data on this page for better search understanding.

? Frequently Asked Questions

What is Performance?

Perfect for Angular-based AI Agents needing high-performance rendering and optimization capabilities. A collection of Agent Skills Standard and Best Practice for Programming Languages, Frameworks that help our AI Agent follow best practies on frameworks and programming laguages

How do I install Performance?

Run the command: npx killer-skills add HoangNguyen0403/agent-skills-standard/Performance. It works with Cursor, Windsurf, VS Code, Claude Code, and 19+ other IDEs.

What are the use cases for Performance?

Key use cases include: Optimizing component updates with ChangeDetectionStrategy.OnPush, Implementing deferrable views for lazy loading heavy components, Enhancing image loading performance with NgOptimizedImage.

Which IDEs are compatible with Performance?

This skill is compatible with Cursor, Windsurf, VS Code, Trae, Claude Code, OpenClaw, Aider, Codex, OpenCode, Goose, Cline, Roo Code, Kiro, Augment Code, Continue, GitHub Copilot, Sourcegraph Cody, and Amazon Q Developer. Use the Killer-Skills CLI for universal one-command installation.

Are there any limitations for Performance?

Requires Angular framework. Limited to components that support OnPush strategy. NgOptimizedImage dependency required.

↓ How To Install

  1. 1. Open your terminal

    Open the terminal or command line in your project directory.

  2. 2. Run the install command

    Run: npx killer-skills add HoangNguyen0403/agent-skills-standard/Performance. The CLI will automatically detect your IDE or AI agent and configure the skill.

  3. 3. Start using the skill

    The skill is now active. Your AI agent can use Performance immediately in the current project.

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