ios-performance-pfw

Diagnose iOS app performance issues using Instruments profiling and TCA effect cancellation.

Updated May 6, 2026

Search Tags:#performance optimization #ios #memory leaks #swiftui #tca #point-free workshop #effect cancellation

Ready to run

npx skills add https://github.com/Roy-wonji/claude-config --skill ios-performance-pfw

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: ios-performance-pfw
Source: https://github.com/Roy-wonji/claude-config/tree/main/skills/ios-performance-pfw
Command: npx skills add https://github.com/Roy-wonji/claude-config --skill ios-performance-pfw

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

It helps you diagnose and resolve performance bottlenecks in iOS apps, especially when issues stem from TCA state/effect management and SwiftUI rendering inefficiencies.

Core Features & Use Cases

iOS performance optimization for memory leaks, UI lag, crashes, and battery drain using Instruments-first triage.
TCA performance and correctness fixes including effect cancellation, reducer/flow patterns, state normalization, and minimizing unnecessary view updates.
Point-Free Workshop integration with dedicated references for TCA patterns, navigation, and Perception usage.
Troubleshooting workflow for common TCA issues such as ifCaseLet/state mismatch problems and for SwiftUI observation inefficiencies.

Quick Start

Ask the AI to analyze your iOS performance problem and propose specific TCA reducer/effect cancellation and SwiftUI optimization changes grounded in Point-Free Workshop patterns.

Frequently Asked Questions about ios-performance-pfw

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

FAQPage Schema

How do I fix memory leaks and UI lag in a TCA SwiftUI app?▼

Troubleshooting TCA performance issues involves identifying unnecessary view updates, resolving ifCaseLet or state mismatch problems, and applying CancelID-based effect cancellation to properly manage effect lifecycles and prevent resource exhaustion.

How do I use Instruments to profile iOS performance issues with Point-Free TCA patterns?▼

You can use Instruments to triage iOS performance bottlenecks like battery drain and crashes, then apply Point-Free Workshop patterns to propose code-level optimizations for TCA navigation and Perception usage to resolve them.

What is the best way to handle TCA effect cancellation to prevent iOS app crashes?▼

The best way to handle TCA effect cancellation is by implementing CancelID-based patterns to strictly manage effect lifecycles. This prevents overlapping effects and resolves crashes caused by unmanaged state and memory leaks.

Can I use Point-Free Workshop guidance to fix SwiftUI observation inefficiencies?▼

Yes, you can use dedicated Point-Free Workshop references for Perception usage to fix SwiftUI observation inefficiencies. This helps minimize unnecessary view updates and correct state observation mismatches.

Why does my TCA ifCaseLet state mismatch cause performance bottlenecks?▼

TCA ifCaseLet state mismatch causes performance bottlenecks by triggering unnecessary SwiftUI rendering cycles and failing to properly bind child states. Correcting reducer flow patterns and state normalization resolves these inefficiencies.