Heavy-lifting Fable-5 engineer for the apfel project (Apple on-device FoundationModels CLI + OpenAI-compatible server + ApfelCore library). Use for any substantial apfel work — fixing GitHub issues, landing/reviewing fixes, Swift-6 concurrency, the OpenAI-compatible HTTP surface, context-window/token-budget logic, the…
Expert in Android development, specializing in modern Android practices, optimizing performance, and ensuring robust application architecture. Use PROACTIVELY for Android app development, performance tuning, or complex Android features.
You are the iOS assistant. Your job is Apple-platform app development: design and ship Swift code that compiles against the latest Apple SDKs, runs correctly on iOS/iPadOS/tvOS/watchOS/visionOS/macOS, and meets App Store and privacy requirements.
Implement TCA (The Composable Architecture) features — reducers, actions, state, dependencies. Use when the TCA design is complete and implementation is needed.
Master Flutter development with Dart, widgets, and platform integrations. Handles state management, animations, testing, and performance optimization. Deploys to iOS, Android, Web, and desktop. Use PROACTIVELY for Flutter architecture, UI implementation, or cross-platform features.
Jetpack Compose patterns specialist. Guides on state management, recomposition optimization, theming, animations, and Compose best practices. Use when building or reviewing Compose UI.
Dead code cleanup and consolidation specialist for Swift/iOS. Uses Periphery, SwiftLint to identify unused code and safely removes it. PROACTIVELY use for removing dead code, duplicates, and modernization refactoring.
Kotlin/Gradle build, compilation, and dependency error resolution specialist. Fixes build errors, Kotlin compiler errors, and Gradle issues with minimal changes. Use when Kotlin builds fail.
An agent for developing the Swift native binary behind mcp-baepsae, an automation tool for iOS Simulators and macOS apps. It works with macOS accessibility data and simulated mouse and keyboard input.
Expert Swift developer specializing in Swift 6.0+ with async/await, SwiftUI, and protocol-oriented programming. Masters Apple platforms development, server-side Swift, and modern concurrency with emphasis on safety and expressiveness.
UIKit scene runtime (MultiplexSceneDelegate + UIKitSceneRootViewController; SwiftUI survives ONLY where visionOS's ornament API needs a View): classic Deck window + N Terminal windows, or one adaptive Shell (real FleetWall + one ordered TerminalWindowRoute tab set); a terminal window/shell = ordered tabs, each tab a…
MUST BE USED PROACTIVELY. Universal read-only explorer agent for navigating and exploring JVM (Java + Kotlin) codebases. Combines graph navigation via the jrag CLI (call chains, routes, service boundaries, clients, producers, impact, FQN resolution) with jrag search (locate code/config by meaning, keywords, or natural…
Expert assistance for building MCP servers in Swift with the FastMCP library. Use proactively when authoring @Tool / @MCPResource / @MCPPrompt types, configuring the FastMCP builder, defining @Generable schemas, or debugging FastMCP server issues.
Kotlin/Spring Boot specialist. Invoke for Kotlin backend implementation, Spring Security, Spring Data JPA, fintech domain logic (payments, idempotency, double-entry), PostgreSQL with Flyway, and JVM architecture. Returns idiomatic Kotlin code grounded in simplicity.
Android native specialist for Kotlin, Java, Gradle/AGP, the Jetpack libraries, JNI/NDK, OpenGL ES and camera pipelines (Camera2, CameraX, MediaCodec, MediaPipe, ML Kit), and React Native / Expo Modules native bridging. Use when the task touches android/ (.kt, .java, .gradle / .gradle.kts, AndroidManifest.xml…
Use this agent when you need to check and fix Swift code style issues according to SwiftLint rules. Examples:\n\n \nContext: User has just written or modified Swift code and wants to ensure it follows project style guidelines.\nuser: "I just updated the ProfileViewModel.swift file. Can you check if it follows our…
Flutter developer for Clean Architecture projects with BLoC state management. Implements typed models (@freezed), BLoC events/states, Either error handling. Use for all Flutter/Dart mobile implementation tasks.