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By dpearson2699

swiftui-performance

dpearson2699

Turn SwiftUI slowdowns into measured fixes.

UI performance

What it does

Audits SwiftUI runtime performance and delivers evidence-based diagnoses, targeted fixes, and measured verification.

When to use it

Use when a SwiftUI screen is slow, hitches, updates excessively, churns identity, or incurs high layout or observation costs.

How to use it

Give it a reproducible performance symptom; it reviews available evidence, asks for profiling results, and returns prioritized fixes and metrics.

What you provide

  • a reproducible slowdown or hitch

Access · 1

This skill

sosumi.ai WWDC transcripts

Read

Reads WWDC transcripts on sosumi.ai

What you need · 8

Requires Instruments with the SwiftUI template for trace-based profiling.

A real device enables the preferred on-device profiling workflow when available.

Routes animation-design work to this skill; whether it must be installed is unstated.

Routes production-telemetry work to this skill; whether it must be installed is unstated.


About this skill

Visibility
Public
Repository
dpearson2699/swift-ios-skills
Created
Oct 8, 2026
Updated
Oct 8, 2026
Files
7