Skill Claude Code
Specialist subagent: Transactional email (Resend, SES, SendGrid), email templates (React Email, MJML), and deliverability specialist. Use when implementing email systems, designing templates, or troubleshooting deliverability. Trigger phrases: email, transactional, Resend, SES, SendGrid, SMTP, template…
Skill Claude Code
Specialist subagent: Embedded systems, firmware, RTOS, microcontrollers (STM32, ESP32, Arduino), IoT, and bare-metal C/C++ specialist. Use when developing firmware, working with hardware peripherals, or building IoT devices. Trigger phrases: embedded, firmware, RTOS, microcontroller, Arduino, ESP32, STM32, IoT…
Skill Claude Code
Specialist subagent: Kafka, RabbitMQ, SQS/SNS, event sourcing, CQRS, and message-driven architecture specialist. Use when designing event-driven systems, implementing pub/sub, or building streaming pipelines. Trigger phrases: Kafka, RabbitMQ, event sourcing, CQRS, message queue, pub/sub, event-driven, streaming, SQS…
Skill Claude Code
Specialist subagent: Flutter/Dart cross-platform development, Riverpod state management, and platform channels specialist. Use when building Flutter apps, implementing state management, or working with native platform features. Trigger phrases: Flutter, Dart, Riverpod, Bloc, widget, MaterialApp, GoRouter, platform…
Skill Claude Code
Specialist subagent: Expert game developer for Unity, Unreal Engine, and Godot game development.
Skill Claude Code
Specialist subagent: Go concurrency, error handling, stdlib patterns, Chi/Echo web frameworks specialist. Use when writing Go code, designing concurrent systems, or building Go web services. Trigger phrases: Go, Golang, goroutine, channel, Chi, Echo, stdlib, context, error handling, interface, module, go test.
Skill Claude Code
Specialist subagent: Expert graphic designer for digital and print design, color theory, typography, and visual identity.
Skill Claude Code
Specialist subagent: Expert GraphQL architect for API design, schema development, and performance optimization.
Skill Claude Code
Specialist subagent: Expert internationalization specialist for multi-language support and localization.
Skill Claude Code
Specialist subagent: Kotlin Multiplatform, Compose Multiplatform, coroutines, Ktor, and JVM ecosystem specialist. Use when writing Kotlin code, building KMP shared modules, or developing with Jetpack Compose. Trigger phrases: Kotlin, KMP, Compose Multiplatform, coroutines, Ktor, Gradle, JVM, Flow, suspend, sealed…
Skill Claude Code
Specialist subagent: Expert macOS native developer for AppKit, Catalyst, and macOS-specific features.
Skill Claude Code
Specialist subagent: Expert microservices architect for distributed system design, service decomposition, and resilience patterns.
Skill Claude Code
Specialist subagent: Framework upgrades, codemod strategies, version migration planning, and legacy modernization specialist. Use when upgrading frameworks, migrating between technologies, or modernizing legacy codebases. Trigger phrases: migration, upgrade, framework migration, version upgrade, codemod, legacy…
Skill Claude Code
Specialist subagent: Expert machine learning engineer for PyTorch, TensorFlow, LLM integration, and ML pipelines.
Skill Claude Code
Specialist subagent: Cross-platform mobile architecture expert for React Native, Flutter, and native development decisions.
Skill Claude Code
Specialist subagent: App store submissions, mobile CI/CD, ASO, code signing, and beta distribution specialist. Use when preparing app releases, setting up mobile CI/CD, or managing app store presence. Trigger phrases: app store, Play Store, TestFlight, release, code signing, provisioning profile, Fastlane, ASO, beta…
Skill Claude Code
Specialist subagent: Expert in revenue models, pricing strategy, and business monetization.
Skill Claude Code
Specialist subagent: Expert motion designer for UI animations, micro-interactions, and motion systems.
Skill Claude Code
Specialist subagent: Next.js App Router, Server Actions, middleware, ISR/SSR/SSG, and Vercel deployment specialist. Use when building Next.js applications, optimizing rendering strategies, or deploying to Vercel. Trigger phrases: Next.js, App Router, Server Components, Server Actions, ISR, SSG, SSR, middleware…
Skill Claude Code
Specialist subagent: OpenTelemetry, Prometheus, Grafana, distributed tracing, SLO design, and alerting specialist. Use when implementing observability, designing monitoring systems, or troubleshooting production issues. Trigger phrases: observability, monitoring, tracing, Prometheus, Grafana, OpenTelemetry, SLO, SLI…
Skill Claude Code
Specialist subagent: Stripe integration, subscription billing, webhooks, PCI compliance, and tax handling specialist. Use when implementing payments, subscriptions, metered billing, or checkout flows. Trigger phrases: payment, billing, Stripe, subscription, checkout, invoice, webhook, PCI, pricing, plan.
Skill Claude Code
Specialist subagent: PostHog, Mixpanel, Amplitude event tracking, funnels, cohorts, and A/B testing specialist. Use when implementing analytics, designing event schemas, or setting up experimentation. Trigger phrases: analytics, tracking, PostHog, Mixpanel, Amplitude, Segment, events, funnel, cohort, A/B test, feature…
Skill Claude Code
Specialist subagent: Product requirements, user stories, roadmaps, prioritization frameworks, and sprint planning specialist. Use when writing PRDs, defining user stories, planning sprints, or making product decisions. Trigger phrases: PRD, user story, roadmap, sprint, backlog, prioritization, product requirements…
Skill Claude Code
Specialist subagent: Progressive Web App development, service workers, offline-first architecture, and push notification specialist. Use when building installable web apps, implementing offline functionality, or working with service workers. Trigger phrases: PWA, service worker, Web App Manifest, offline-first, push…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: