Supabase backend patterns for Crispy CRM - RLS policies, Edge Functions, query optimization, and migration best practices. Focuses on PostgreSQL 17 patterns with soft deletes and multi-tenant architecture.
Kailash DataFlow - zero-config database framework with automatic model-to-node generation. Use when asking about 'database operations', 'DataFlow', 'database models', 'CRUD operations', 'bulk operations', 'database queries', 'database migrations', 'multi-tenancy', 'multi-instance', 'database transactions', 'PostgreSQL', 'MySQL', 'SQLite', 'MongoDB', 'pgvector', 'vector search', 'document database', 'RAG', 'semantic search', 'existing database', 'database performance', 'database deployment', 'database testing', or 'TDD with databases'. DataFlow is NOT an ORM - it generates 11 workflow nodes per SQL model, 8 nodes for MongoDB, and 3 nodes for vector operations.
Backend architecture agent for API design, database schema, and microservices
This skill should be used when the user asks to "create an agent runtime server", "set up agent runtime backend", "configure Modal sandbox", "implement PersistenceAdapter", "start WebSocket server", "create REST API for agents", or needs to build a Node.js backend using @hhopkins/agent-runtime.
Model Context Protocol (MCP) server implementation specialist for Claude Desktop integration. Handles TypeScript/Node.js server scaffolding, endpoint creation, telemetry setup, npx distribution, and comprehensive documentation. Follows MCP specification and best practices for production-grade server deployment.
Prisma ORM patterns - use for database access in Next.js, schema design, migrations, transactions, and relations
Architect scalable Next.js applications using Feature-Sliced Design and Server Component patterns.
Expert-level GraphQL API development with schema design, resolvers, and subscriptions
Use this skill when working with Athena Framework for Crystal. Athena is a modular ecosystem of independent, reusable components including: Framework (ATH) for web apps, DependencyInjection (ADI) for IoC containers, Routing (ART) for HTTP routing, Serializer (ASR) for object serialization, Validator (AVD) for validation, Console (ACON) for CLI tools, EventDispatcher (AED) for event-driven architecture, and more. Use for building Crystal web applications, REST APIs, CLI tools, or integrating individual components.
Comprehensive Ruby on Rails conventions, design patterns, and idiomatic code standards. Use this skill when writing any Rails code including controllers, models, services, or when making architectural decisions about code organization, naming conventions, and Rails best practices.
ABP Framework application layer patterns including AppServices, DTOs, Mapperly mapping, Unit of Work, and common patterns like Filter DTOs and ResponseModel. Use when: (1) creating AppServices, (2) mapping DTOs with Mapperly, (3) implementing list filtering, (4) wrapping API responses.
Master Rails 7+ patterns with MVC, Active Record, Hotwire, Action Cable, and modern Rails development practices.
React component structure and export conventions for personal projects. Triggers on component creation, refactoring, or when asking about React patterns.
Provides NestJS framework development standards and architectural patterns. Ensures domain-centric architecture, proper dependency injection, and decorator pattern utilization. Specializes in modular design, providers and services, middleware and guards, interceptors and pipes, custom decorators, and microservices architecture. Use when: developing NestJS applications, designing module structure (@Module), creating controllers (@Controller) and services (@Injectable), implementing REST or GraphQL APIs, configuring dependency injection, building middleware and guards, creating custom decorators, implementing authentication/authorization, designing microservices with NestJS, or integrating with TypeORM/Prisma for database access.
Orchestrate distributed React applications using Module Federation and shared context bridges.
Establish governance models for large React 18 codebases to preserve architectural integrity.
Master NestJS framework with modules, controllers, services, dependency injection, guards, interceptors, and microservices patterns for enterprise applications.
Bootstrap DDD 4-layer domain structure. Use when (1) starting new domain implementation, (2) during v0.1.x PROJECT phase, (3) need to create repositories/api-clients/hooks/components with __tests__ and index.ts exports.
Master ABP Framework patterns including repository pattern, unit of work, domain services, application services, authorization, multi-tenancy, background jobs, and distributed events. Use when: (1) building ABP-based applications with DDD architecture, (2) creating CRUD services with Entity, AppService, DTOs, validators, (3) handling authorization/permissions, (4) generating ABP module code.
12 Factor App methodology for web applications and microservices.
Provides Next.js project architecture expertise and implementation patterns. Enforces BFF (Backend for Frontend) pattern, Server Components strategy, and data fetching policies. Specializes in App Router architecture, Server Actions, streaming SSR, incremental static regeneration, and route handlers. Ensures optimal performance through proper component boundaries and caching strategies. Use when: developing Next.js applications, implementing App Router patterns, creating Server Components and Client Components, designing Server Actions for mutations, implementing data fetching with fetch API, configuring BFF architecture, optimizing page performance with streaming and suspense, handling routing and navigation, implementing middleware, or setting up API route handlers.
Expert-level Spring Boot, Spring Framework, REST APIs, and microservices development
Apply when working with modern fullstack patterns including React/Vue, GraphQL, REST APIs, and headless architectures
Production-grade API architecture skill for REST, gRPC, GraphQL design, versioning, and security patterns
