async-expert

Implement asynchronous programming patterns across Python, JavaScript, C#, and Rust.

45|4|Updated Nov 25, 2025

Search Tags:#performance #error handling #python #javascript #concurrency #async

Ready to run

npx skills add https://github.com/martinholovsky/claude-skills-generator --skill async-expert

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: async-expert
Source: https://github.com/martinholovsky/claude-skills-generator/tree/main/skills/async-expert
Command: npx skills add https://github.com/martinholovsky/claude-skills-generator --skill async-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps developers write correct, efficient, and resilient asynchronous code, preventing common pitfalls like race conditions, deadlocks, and resource leaks.

Core Features & Use Cases

Asynchronous Patterns: Implement parallel execution, retries with backoff, timeouts, and cancellation.
Error Handling & Resource Management: Ensure graceful error handling and proper cleanup of resources in concurrent operations.
Use Case: Debugging a web service that experiences intermittent connection errors. Use this Skill to implement a robust retry mechanism with exponential backoff for external API calls, ensuring service stability.

Quick Start

Implement a Python function to fetch user data from multiple APIs concurrently with error handling and timeouts.

Frequently Asked Questions about async-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I handle race conditions and deadlocks in asynchronous Python code?▼

Asynchronous Python code requires proper event loop management and synchronization to prevent race conditions and deadlocks. This Skill provides patterns for safe concurrent execution, ensuring correct resource locking and deadlock avoidance in asyncio applications.

What is the best way to implement retries with exponential backoff for JavaScript promises?▼

Implementing retries with exponential backoff in JavaScript promises involves wrapping asynchronous operations with error handling and delayed execution logic. This Skill guides you through building resilient async patterns that retry failed API calls and gracefully handle intermittent connection errors.

Can I use async/await patterns for both C# and Rust futures?▼

Yes, async/await patterns apply to both C# and Rust futures, though their runtime behaviors differ. This Skill covers language-specific concurrency models, helping you implement correct asynchronous execution, cancellation, and backpressure handling across C# and Rust environments.

How do I manage resource cleanup and cancellation in concurrent programming?▼

Resource cleanup and cancellation in concurrent programming require explicit timeout and cancellation tokens to safely terminate async tasks. This Skill details techniques for proper resource management, ensuring graceful error handling and preventing memory leaks during concurrent operations.

Why does my web service experience intermittent connection errors under concurrent load?▼

Intermittent connection errors under concurrent load often stem from unhandled async exceptions or missing backpressure mechanisms. This Skill helps diagnose async performance bottlenecks and implement robust error handling to stabilize web services during high concurrency.