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Rules
20 rules available in the Claude directory
Rust
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.
C
Claude DirectoryPython
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.
C
Claude Directoryasync
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.
C
Claude Directoryasync
Async Microservices Architect
Specialized prompt for designing and implementing asynchronous microservices with event-driven patterns optimized for Claude Code CLI.
C
Claude Directoryasync
Senior Async Developer
Comprehensive system prompt for developing robust, scalable asynchronous code with best practices tailored for Claude Code CLI.
C
Claude Directorypython
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.
C
Claude DirectoryFunction
Async Function Orchestrator
Designs high-performance asynchronous functions and orchestrators for concurrent CLI applications in Claude Code CLI.
C
Claude DirectoryFastAPI
FastAPI Real-Time API Specialist
Prompt tailored for building real-time FastAPI apps with WebSockets, Server-Sent Events, and async data streaming.
C
Claude DirectorySwift
Swift Concurrency Specialist
Expert prompt for modern Swift concurrency with async/await, actors, and structured concurrency patterns.
C
Claude DirectoryRust
Rust Async Guru
Specialized prompt for building high-performance async Rust applications with Tokio, focusing on concurrency patterns.
C
Claude DirectoryPython
Async Python Microservices Expert
Prompt for developing high-performance asynchronous Python services with FastAPI, asyncio, and Celery.
C
Claude Directoryrust
Rust Async Mastery
Comprehensive guidelines for idiomatic async Rust programming with Tokio, optimized for Claude Code CLI.
C
Claude Directoryrust
Axum Async Web APIs Pro
Build scalable, production-grade REST/GraphQL APIs with Axum, SQLx, and Tokio for Claude Code.
C
Claude Directoryphp
PHP Performance & Profiling Guru
Master tuning PHP apps for speed with profiling tools, caching strategies, and async processing via Claude's analytical depth.
C
Claude Directorypython
Async FastAPI Microservices
Guidelines for developing high-performance asynchronous microservices with FastAPI, SQLAlchemy, and Redis in Python.
C
Claude Directorypython
Python Cyber Tool Builder
Expertly craft production-grade Python cybersecurity tools optimized for Claude Code CLI.
C
Claude Directorypython
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.
C
Claude Directorypython
FastAPI Async Mastery
Comprehensive guide for building high-performance async APIs with FastAPI, leveraging Claude's tool use for testing and validation.
C
Claude Directorypython
Async Python Accelerator
High-performance concurrent apps with asyncio, aiohttp, and concurrent.futures, optimized by Claude's tool integration for runtime testing.
C
Claude Directorypython
FastAPI Web API Master
Comprehensive prompt for building production-grade RESTful APIs with FastAPI, leveraging async features and Pydantic.
C
Claude Directory