Founder of SwiftLee, Indie Dev behind RocketSim
Antoine van der Lee is the founder of SwiftLee and an indie developer behind RocketSim, and his skills help AI agents work on Apple platform development. They cover Xcode build performance, including benchmarking, Swift Package Manager dependency analysis and build orchestration, along with SwiftUI, Core Data and CloudKit sync, Swift Testing, and Swift Concurrency and Swift 6 migration.
Swiftui Agent Skill
2 skills · 3,833 stars · MIT
Swiftui Expert Skill Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state and `@…
Update Swiftui Apis Scan Apple's SwiftUI documentation for deprecated APIs and update the SwiftUI Expert Skill with m…
Swift Concurrency Agent Skill
1 skills · 1,702 stars · MIT
Swift Concurrency Diagnose Swift Concurrency issues, refactor callback-based code to async/await, and guide Swift 6…
Xcode Build Optimization Agent Skill
6 skills · 1,270 stars · MIT
Spm Build Analysis Analyze Swift Package Manager dependencies, package plugins, module variants, and CI-oriented bui…
Xcode Build Benchmark Benchmark Xcode clean and incremental builds with repeatable inputs, timing summaries, and timest…
Xcode Build Fixer Apply approved Xcode build optimization changes following best practices, then re-benchmark to ve…
Xcode Build Orchestrator Orchestrate Xcode build optimization by benchmarking first, running the specialist analysis skill…
Xcode Compilation Analyzer Analyze Swift and mixed-language compile hotspots using build timing summaries and Swift frontend…
Xcode Project Analyzer Audit Xcode project configuration, build settings, scheme behavior, and script phases to find bui…
Swift Testing Agent Skill
1 skills · 479 stars · MIT
Swift Testing Expert Expert guidance for Swift Testing: test structure, #expect/#require macros, traits and tags, para…
Core Data Agent Skill
1 skills · 322 stars · MIT
Core Data Expert Expert Core Data guidance (iOS/macOS): stack setup, fetch requests & NSFetchedResultsController,…