Data & AI

Structure n8n nodes correctly with INodeTypeDescription, resource-operation patterns, and proper package.json configuration. Use this skill when creating new *.node.ts files, defining INodeTypeDescription properties, implementing resource and operation parameters, building trigger nodes, organizing complex nodes into actions folders, or configuring the n8n section in package.json. Apply when choosing between declarative and programmatic styles, setting up node metadata, or structuring community node packages.

Run and extend the end-to-end HTTP integration tests (SQLite in-memory) for mjr.wtf, covering auth, create/list/delete, redirects, and analytics. Use when changing handlers, middleware, or API contracts.

Auto-invoke when reviewing HTML head, meta tags, or Next.js page components. Enforces semantic HTML and search optimization.

Generates end-to-end tests for complete user workflows

Expert guidance for building mobile applications with React Native and Expo. Use when the user asks to create, modify, debug, or architect mobile apps, implement native features (camera, notifications, storage, navigation), set up React Native projects, work with Expo or bare React Native workflows, integrate with device APIs, handle app state management, or optimize mobile performance. Triggers on mobile app development, React Native, Expo, iOS/Android cross-platform development.

Factory & Assembler 변환 전문가. CommandFactory Command→Domain 변환, QueryFactory Query→Criteria 변환,Assembler Domain→Response 변환. PersistBundle 영속화 묶음, QueryBundle 조회 결과 묶음.단방향 변환 원칙: Factory는 생성만, Assembler는 조립만. 비즈니스 로직 절대 금지.

Development stack standards - five-level maturity model, dimension specs, assessment criteria, tool guidance

Comprehensive Firebase skill for TypeScript/Next.js 16 projects. Use when configuring Firebase services (Firestore Client SDK with aggregations/vector search, Authentication, Storage, Cloud Functions v2, FCM push notifications, App Check bot protection), implementing security rules and indexes, troubleshooting Firebase errors, setting up auth providers (email/password, Google Sign-In), configuring VAPID keys for notifications, custom action URLs, reCAPTCHA Enterprise, replay protection, or resolving permission issues. Covers TypeScript patterns, Next.js 16 SSR/App Router integration, and common pain points like CORS, duplicate documents, notification setup, and bot abuse prevention.

Instrument error handling, retries, fallbacks, and failure patterns

Use when adding Jest testing configuration to Nx projects, running `nx g @nx/jest:configuration`, setting up testing infrastructure, or troubleshooting tests that fail after running the Jest generator. Ensures proper TypeScript moduleResolution (nodenext), testing enhancement libraries (jest-dom, user-event, MSW), and monorepo pattern adherence. Triggers: "add tests", "setup Jest", "configure testing", "Jest not working", "moduleResolution error", "tests failing after generator"

Optimize CTA copy, hero sections, and button text for higher conversions using therapy-appropriate frameworks (PAS, AIDA, BAB). Maintains empathetic, non-salesy tone while driving action. Creates A/B test variations, scores conversion potential, and ensures CRPO compliance. Use when user mentions "CTA", "conversion rate", "improve button text", "more bookings", or asks about improving page performance.

Check system memory usage, available memory, and identify cleanup opportunities. Use this skill when the user asks to check memory, RAM usage, free memory, or needs to clean up system resources.

AI video generation with Sora, Veo, and Kling. Use when creating Reels, video prompts, or handling video generation workflows.

Create distinctive, production-grade frontend interfaces with high design quality. Use when building web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

Use this skill when you are writing commands, hooks, skills for Agent, or prompts for sub agents or any other LLM interaction, including optimizing prompts, improving LLM outputs, or designing production prompt templates.

Specialized agent for comprehensive code auditing, security analysis, architecture review, and quality assurance for the BarqNet project. Performs deep analysis of code quality, security vulnerabilities, performance bottlenecks, best practices compliance, and generates detailed audit reports. Use when reviewing code changes, security assessments, or quality checks.