C# .NET Development Plugin
February 16, 2026 ยท View on GitHub
Essential prompts, instructions, and chat modes for C# and .NET development including testing, documentation, and best practices.
Installation
# Using Copilot CLI
copilot plugin install csharp-dotnet-development@awesome-copilot
What's Included
Commands (Slash Commands)
| Command | Description |
|---|---|
/csharp-dotnet-development:csharp-async | Get best practices for C# async programming |
/csharp-dotnet-development:aspnet-minimal-api-openapi | Create ASP.NET Minimal API endpoints with proper OpenAPI documentation |
/csharp-dotnet-development:csharp-xunit | Get best practices for XUnit unit testing, including data-driven tests |
/csharp-dotnet-development:csharp-nunit | Get best practices for NUnit unit testing, including data-driven tests |
/csharp-dotnet-development:csharp-mstest | Get best practices for MSTest 3.x/4.x unit testing, including modern assertion APIs and data-driven tests |
/csharp-dotnet-development:csharp-tunit | Get best practices for TUnit unit testing, including data-driven tests |
/csharp-dotnet-development:dotnet-best-practices | Ensure .NET/C# code meets best practices for the solution/project. |
/csharp-dotnet-development:dotnet-upgrade | Ready-to-use prompts for comprehensive .NET framework upgrade analysis and execution |
Agents
| Agent | Description |
|---|---|
expert-dotnet-software-engineer | Provide expert .NET software engineering guidance using modern software design patterns. |
Source
This plugin is part of Awesome Copilot, a community-driven collection of GitHub Copilot extensions.
License
MIT