ios-build-speed

name	ios-build-speed
description	Use when the user mentions slow iOS/Xcode builds, wants to improve compile time, reduce incremental build times, optimize Xcode settings, fix slow CI pipelines, or asks about DerivedData, Swift compilation, CocoaPods linkage, build flags, GitHub Actions for iOS, explicitly built modules, module recompilation, ENABLE_EXPLICIT_MODULE_BUILDS, redundant @MainActor annotations, or nonisolated(unsafe).
license	MIT
compatibility	Requires Claude Code
metadata	{"version":"1.0.0"}

iOS Build Speed

Audits and fixes common causes of slow iOS/Xcode build times.

Start with references/build-timeline.md to establish a baseline, then follow its COMPOSABILITY section for recommended next steps.

Available skills

Skill	File
Build log analysis	references/build-timeline.md
Build flags, compilation mode	references/build-settings.md
Explicitly built modules (Xcode 16+)	references/explicit-modules.md
Swift Concurrency overhead	references/concurrency-settings.md
Xcode IDE preferences	references/xcode-settings.md
Run Script phases	references/script-phases.md
Linker configuration	references/link-settings.md
SPM module boundaries	references/modular-architecture.md
Protocol file separation	references/protocol-separation.md
Type annotation coverage	references/type-annotations.md
SwiftUI preview extraction	references/preview-isolation.md
CocoaPods linkage	references/pods-settings.md
Local build caching	references/xcode-cache.md
CI/CD caching	references/ci-cache.md
GitHub Actions workflow	references/ci-workflow.md