Rules
20 rules available in the Claude directory
Rust Async Best Practices: Tokio Runtime, Channels & Concurrency Guidelines
Unlock efficient Rust async programming with proven rules for Tokio, channels, error handling, testing, and performance tuning to build robust concurrent applications.
FastAPI Python Best Practices: Cursor Rules for Scalable API Development
Unlock expert FastAPI Python guidelines rewritten for optimal code quality, async performance, error handling, and modular structure to build high-performance APIs efficiently.
Async Frontend Performance Engineer
Creative prompt for optimizing asynchronous operations in modern frontend apps (React, Svelte, Vue) using Claude Code CLI for UI-heavy async debugging.
Async Microservices Architect
Specialized prompt for designing and implementing asynchronous microservices with event-driven patterns optimized for Claude Code CLI.
Senior Async Developer
Comprehensive system prompt for developing robust, scalable asynchronous code with best practices tailored for Claude Code CLI.
Async Python API Engineer
Specialized prompt for building high-performance async web APIs and services in Python, optimized for concurrency with Claude Code CLI tools.
Async Function Orchestrator
Designs high-performance asynchronous functions and orchestrators for concurrent CLI applications in Claude Code CLI.
FastAPI Real-Time API Specialist
Prompt tailored for building real-time FastAPI apps with WebSockets, Server-Sent Events, and async data streaming.
Swift Concurrency Specialist
Expert prompt for modern Swift concurrency with async/await, actors, and structured concurrency patterns.
Rust Async Guru
Specialized prompt for building high-performance async Rust applications with Tokio, focusing on concurrency patterns.
Async Python Microservices Expert
Prompt for developing high-performance asynchronous Python services with FastAPI, asyncio, and Celery.
Rust Async Mastery
Comprehensive guidelines for idiomatic async Rust programming with Tokio, optimized for Claude Code CLI.
Axum Async Web APIs Pro
Build scalable, production-grade REST/GraphQL APIs with Axum, SQLx, and Tokio for Claude Code.
PHP Performance & Profiling Guru
Master tuning PHP apps for speed with profiling tools, caching strategies, and async processing via Claude's analytical depth.
Async FastAPI Microservices
Guidelines for developing high-performance asynchronous microservices with FastAPI, SQLAlchemy, and Redis in Python.
Python Cyber Tool Builder
Expertly craft production-grade Python cybersecurity tools optimized for Claude Code CLI.
FastAPI Production API Pro
Build high-performance, type-safe REST and WebSocket APIs with FastAPI, Pydantic, and async patterns optimized for Claude's tool integration.
FastAPI Async Mastery
Comprehensive guide for building high-performance async APIs with FastAPI, leveraging Claude's tool use for testing and validation.
Async Python Accelerator
High-performance concurrent apps with asyncio, aiohttp, and concurrent.futures, optimized by Claude's tool integration for runtime testing.
FastAPI Web API Master
Comprehensive prompt for building production-grade RESTful APIs with FastAPI, leveraging async features and Pydantic.