csharp-async

Review C# async methods for adherence to Task-based Asynchronous Pattern best practices.

Updated Mar 8, 2026
One-click install
npx skills add https://github.com/markarnoldutah/RVS --skill csharp-async-markarnoldutah
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: csharp-async
Source: https://github.com/markarnoldutah/RVS/tree/main/.github/skills/csharp-async
Command: npx skills add https://github.com/markarnoldutah/RVS --skill csharp-async-markarnoldutah

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers write more efficient, robust, and performant asynchronous code in C# by adhering to best practices.

Core Features & Use Cases

  • Best Practice Guidance: Provides clear rules for naming, return types, and exception handling in async methods.
  • Performance Optimization: Offers strategies for parallel execution and efficient task management.
  • Pitfall Avoidance: Warns against common mistakes that lead to deadlocks and errors.
  • Use Case: A developer is unsure about the correct way to handle exceptions in an async method or how to best use Task.WhenAll. This Skill provides the necessary guidance.

Quick Start

Provide me with a C# async method and I will review it for best practice adherence.

Frequently Asked Questions about csharp-async

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

FAQPage Schema
What are the best practices for C# async programming to avoid deadlocks?

C# async programming best practices include using Task-based Asynchronous Pattern (TAP) conventions, avoiding blocking calls, and proper exception handling to prevent deadlocks and ensure reliable asynchronous operations in .NET.

How do I handle exceptions in C# async methods correctly?

Handling exceptions in C# async methods requires wrapping awaited calls in try-catch blocks to capture task faults, ensuring safe async/await usage and robust error handling within your asynchronous workflow.

When should I use Task.WhenAll for parallel execution in .NET?

Task.WhenAll is used for parallel execution in .NET when you need to await multiple asynchronous operations concurrently, optimizing performance by efficiently managing concurrent tasks rather than awaiting them sequentially.

What is the correct return type for a C# async method?

The correct return type for a C# async method is typically Task or Task<T> for asynchronous operations that yield results, adhering to Task-based Asynchronous Pattern (TAP) naming and return type conventions.

Does this C# async guidance apply to all .NET development scenarios?

This C# async guidance applies to software development scenarios requiring efficient and reliable asynchronous operations in .NET, covering naming conventions, exception handling, and performance optimizations across applicable projects.

Why does my C# async code deadlock and how can I fix it?

C# async code deadlocks often occur when blocking on asynchronous operations; fixing it requires adhering to safe async/await usage and avoiding common pitfalls like calling .Result or .Wait() on tasks.