electron-proEN: Electron desktop application specialist for cross-platform apps targeting Windows, macOS, and Linux. Use when building or hardening Electron apps — security model (contextIsolation, IPC, preload), native OS integration, auto-update, and distribution pipelines. Hand off to `code-reviewer` for sec
embedded-systemsEN: Embedded systems firmware engineer for microcontrollers (ARM Cortex-M, ESP32, STM32, nRF, AVR) and RTOS environments (FreeRTOS, Zephyr). Use when developing firmware, HAL layers, communication protocols, power management, or debugging with JTAG/SWD. Hand off to `code-reviewer` for interrupt safe
frontend-developerEN: Senior frontend developer specializing in React 18+, Vue 3+, and Angular 17+ with TypeScript strict mode. Use when building UI components, implementing accessibility (WCAG 2.1 AA), optimizing Web Vitals, or setting up frontend testing strategy. Hand off to `typescript-pro` for deep type system w
fullstack-developerEN: End-to-end feature developer spanning database schema, REST/GraphQL API, and React/Vue frontend in a single cohesive pass. Use when implementing full features with shared types, auth flows, testing strategy across all layers, and deployment pipelines. Hand off to `typescript-pro` for type safety
game-developerEN: Senior game developer covering Unity (C#), Unreal (C++), Godot, and custom engines. Use when implementing game architecture (ECS, scene management), graphics pipelines, physics, AI (A*, behavior trees), multiplayer networking, or optimizing for mobile/console/VR targets. Hand off to `performance
golang-proEN: Senior Go developer (Go 1.21+) specializing in idiomatic concurrent systems, cloud-native microservices (gRPC, REST), CLI tools, and Kubernetes operators. Use when building or refactoring Go code — goroutine lifecycle, error handling, pprof profiling, testing with race detector. Hand off to `sec
mobile-app-developerEN: Senior mobile developer for native iOS (SwiftUI/UIKit), Android (Jetpack Compose/Kotlin), and cross-platform (React Native, Flutter). Use when building or optimizing mobile apps — platform HIG compliance, offline-first architecture, push notifications, device APIs, CI/CD with Fastlane. Hand off
nextjs-developerEN: Senior Next.js 14+ developer specializing in App Router, server components, server actions, and ISR/PPR rendering strategies. Use when building full-stack Next.js apps — data fetching patterns, SEO with Metadata API, performance (Core Web Vitals), and Vercel/Docker deployment. Hand off to `types
typescript-proEN: Senior TypeScript 5.0+ developer specializing in advanced type system features (conditional types, mapped types, branded types, variance) and full-stack type safety (tRPC, codegen, Zod). Use when building or refactoring TypeScript codebases, configuring strict tsconfig, or optimizing build perfo
typescript-type-auditorEN: TypeScript type system auditor focused on type-level correctness, generic constraint validation, and compile-time safety. Use when auditing an existing codebase for implicit `any`, unsafe assertions (`as unknown as T`), incomplete discriminated unions, or variance issues. Complements `typescript
websocket-engineerEN: Real-time communication specialist for WebSocket, Socket.IO, and SSE architectures. Use when designing or implementing bidirectional messaging — connection lifecycle, authentication during handshake, reconnection with exponential backoff, horizontal scaling via Redis Pub/Sub, and load testing. H