Skill UI

Provides a decision framework and patterns for designing applications across AWS, Azure, and GCP. Covers service comparison, migration strategies, cost optimization, and cloud-agnostic patterns like Kubernetes and Terraform. Helps architects select appropriate services and implement resilient infrastructure.

Design n8n AI agents, chains, classifiers, extractors, tool calling, memory, RAG, structured output, and human-review flows. Covers sub-node patterns, connection types, and best practices for production workflows.

Expert guide for using n8n-mcp MCP tools to discover nodes, validate configurations, access templates, and manage workflows. Provides tool selection guidance, parameter formats, and common patterns.

Operation-aware guidance for configuring n8n nodes, understanding property dependencies, determining required fields, choosing get_node detail levels, and learning common configuration patterns by node type.

Proven architectural patterns for building n8n workflows, including webhook processing, API integration, database operations, AI agent workflows, and scheduled tasks. Guides pattern selection and implementation.

Diagnose and fix excessive Postgres egress (network data transfer) in a codebase. Use when users report high database bills, unexpected data transfer costs, egress spikes, or queries fetching more data than needed. Provides SQL diagnostics via pg_stat_statements and code-level fixes for common anti-patterns like SELECT *, missing pagination, and high-frequency static queries.

A comprehensive guide providing best practices and architectural patterns for modern full-stack development using Next.js 14+ App Router. Covers advanced topics like Server Components, efficient data fetching, handling parallel routes, and implementing full-stack features with Server Actions for scalable React applications.

Master Next.js App Router development with guidelines on Server Components, data fetching strategies, routing patterns, and performance optimization. Learn to structure projects, handle API routes, and implement caching effectively for scalable web applications.

This guide provides expert patterns for implementing secure, full-stack authentication in Next.js using Supabase. It covers essential architectural components, including setting up separate browser and server clients, utilizing middleware for route protection and session refreshing, handling OAuth callbacks, and implementing auth operations safely via Server Actions and Server Components. Essential knowledge for building secure, modern web applications.

This skill provides comprehensive guidance for building scalable, maintainable, and production-ready backend applications using Node.js. It covers modern architectural patterns, best practices, and implementation details for REST APIs, GraphQL servers, microservices, authentication, real-time WebSockets, and complex database integrations (SQL/NoSQL).

Master Node.js development principles for 2025, covering framework selection, architecture design, async patterns, validation, and security. Focuses on decision-making logic rather than code memorization to help build scalable and secure applications effectively.

This skill analyzes nutrition data to identify patterns and assess nutritional status. It provides personalized advice for dietary improvement. It can correlate nutrition data with exercise, sleep, and chronic disease information for comprehensive health insights. Users should use it for macro/micronutrient evaluation and dietary trend analysis.