livsy90/ios-performance-agent-skills
6 skills
$npx skills add livsy90/ios-performance-agent-skillsSkillInstalls
ios-launch-performanceUse this skill when diagnosing iOS app launch performance, startup regressions, first-frame readiness, or early responsiveness. Covers pre-main/dyld work, AppDelegate/SceneDelegate, SwiftUI App startuios-perceived-performanceUse this skill for product-level iOS responsiveness and loading/feedback flows, including perceived latency, time to first feedback, progressive rendering, loading states, skeletons, placeholders, optios-performance-profilingUse this skill when choosing, running, or interpreting iOS performance profiling workflows, including Instruments traces, signposts, XCTest metrics, MetricKit, Xcode Organizer, hangs, hitches, CPU, alswift-concurrency-performanceUse this skill when reviewing Swift Concurrency performance and responsiveness, including task explosions, actor hopping, MainActor bottlenecks, cancellation, AsyncSequence cleanup, continuations, reeswift-runtime-performanceUse this skill when reviewing Swift code for runtime-level performance costs, including heap allocation, ARC traffic, stack vs heap storage, closure capture contexts, method dispatch, protocol witnessswiftui-performanceUse this skill when reviewing or fixing SwiftUI performance issues, including unnecessary invalidation, unstable identity, broad state dependencies, expensive body work, heavy rows, scrolling hitches,