Comprehensive 4D development expert covering modern ORDA patterns, classic 4D methods, query syntax, data types, error handling, and forms. Use when working with 4D files (.4dm), 4D language...

Expert in Solana blockchain development - Anchor framework, SPL tokens, program development, and high-performance dApp architectureUse when "solana, anchor framework, spl token, solana program,...

Expert bot developer specializing in Discord, Telegram, Slack automation with deep knowledge of rate limiting, state machines, event sourcing, moderation systems, and conversational AI...

When building and maintaining APIs for applications and services.

Build production-ready Web3 applications, smart contracts, and

Build production-ready Web3 applications, smart contracts, and

Build production-ready Web3 applications, smart contracts, and

Expert Godot 4 game developer specializing in GDScript, the node/scene system, signals, resources, and engine-native patterns. Provides deep knowledge of Godot's unique architecture, performance...

Use when building JavaScript applications with modern ES2023+ features, frameworks, and best practices.

Structure Vue 3 applications using Composition API, component organization, and TypeScript. Use when building scalable Vue applications with proper separation of concerns.

Best practices and guidelines for RabbitMQ message queue development with AMQP protocol

QLTY During Development

QLTY During Development

Build full-stack applications with Supabase (PostgreSQL, Auth, Storage, Real-time, Edge Functions). Use when implementing authentication, database design with RLS, file storage, real-time...

Expert in macOS app development using AppKit, SwiftUI for Mac, and XPC. Specializes in system extensions, menu bar apps, and deep OS integration.

Develop React Native, Flutter, or native mobile apps with modern

Develop React Native, Flutter, or native mobile apps with modern

Develop React Native, Flutter, or native mobile apps with modern

A development process for Python applications that uses TDD to iterate on a new project based around uv. Use when Claude needs to create a new Python project, write Python code with tests, or work...

Best practices and guidelines for building real-time applications with WebSocket communication