swiftui-performance-audit

Diagnose SwiftUI performance issues using Instruments and code analysis.

Updated Jul 8, 2026
One-click install
npx skills add https://github.com/Khang5687/agent-scripts --skill swiftui-performance-audit-khang5687
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: swiftui-performance-audit
Source: https://github.com/Khang5687/agent-scripts/tree/main/skills/swiftui-performance-audit
Command: npx skills add https://github.com/Khang5687/agent-scripts --skill swiftui-performance-audit-khang5687

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the issue of performance bottlenecks in SwiftUI view rendering, providing a comprehensive audit to optimize performance.

Core Features & Use Cases

  • Performance Audit: Assess the performance of SwiftUI views, including render, scroll, CPU/memory usage, updates, layout, and Instruments integration.
  • Code-First Review: Analyze code for inefficiencies and provide suggestions for improvements.
  • Profile and Diagnose: Use Instruments to trace performance issues and analyze traces/logs.
  • Remediate: Apply fixes to improve performance and reduce resource consumption.
  • Use Case: If you're experiencing slow rendering or layout thrashing in your SwiftUI application, this Skill can help identify the root cause and suggest effective solutions.

Quick Start

Run the 'swiftui-performance-audit' skill and provide the relevant SwiftUI code or describe the performance issues you are experiencing.

Frequently Asked Questions about swiftui-performance-audit

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
Why is my SwiftUI view rendering slowly and how can I audit it?▼

Slow SwiftUI view rendering is diagnosed through a performance audit that analyzes code inefficiencies and uses Instruments to trace render, scroll, CPU, and memory bottlenecks, identifying root causes and suggesting optimization solutions.

How do I fix layout thrashing and scroll performance issues in SwiftUI?▼

Fix layout thrashing and scroll performance by running a code-first review to analyze view updates and layout cycles, then profiling the application with Instruments to trace and remediate the resource consumption causing the thrashing.

When do I need to use Instruments for SwiftUI performance profiling?▼

Use Instruments for SwiftUI performance profiling when experiencing slow rendering, high CPU/memory usage, or layout thrashing, as it traces performance issues and analyzes logs to diagnose bottlenecks that code review alone cannot identify.

Can I audit CPU and memory usage in a SwiftUI application without external dependencies?▼

Yes, you can audit CPU and memory usage in a SwiftUI application without external dependencies by running a code-first review that analyzes view updates and rendering inefficiencies, integrated directly with SwiftUI's development tools.

What is the best way to diagnose SwiftUI view update bottlenecks?▼

The best way to diagnose SwiftUI view update bottlenecks is a comprehensive performance audit that reviews code for inefficiencies and profiles view updates with Instruments to trace unnecessary renders and reduce resource consumption.