dotnet-core-expert

Build .NET 8 backend services with minimal APIs, EF Core, CQRS, and JWT.

Updated May 14, 2026
One-click install
npx skills add https://github.com/nkseth/copilot-dev-skills --skill dotnet-core-expert-nkseth
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dotnet-core-expert
Source: https://github.com/nkseth/copilot-dev-skills/tree/main/skills/dotnet-core-expert
Command: npx skills add https://github.com/nkseth/copilot-dev-skills --skill dotnet-core-expert-nkseth

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Build robust .NET 8 applications using minimal APIs, clean architecture, and cloud-native patterns, with EF Core integrations, CQRS via MediatR, and JWT-based authentication.

Core Features & Use Cases

  • Minimal APIs and clean architecture scaffolding for scalable back-end services
  • Entity Framework Core integration with CQRS via MediatR
  • JWT authentication and authorization, OpenAPI/Swagger documentation
  • Cloud-native considerations for microservices and deployment

Quick Start

Start a new .NET 8 project with minimal APIs, wire up clean architecture, and configure EF Core, MediatR, and JWT authentication.

Frequently Asked Questions about dotnet-core-expert

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

FAQPage Schema
How do I build a .NET 8 minimal API with clean architecture and CQRS?

Build a .NET 8 minimal API with clean architecture by scaffolding scalable backend services, then wiring up CQRS using MediatR. This enforces separation of concerns by routing commands and queries through distinct MediatR pipelines, utilizing EF Core for data access.

How do I configure JWT authentication in a .NET 8 minimal API?

Configure JWT authentication in a .NET 8 minimal API by registering authentication middleware in the dependency injection container and securing endpoints with authorization policies. This enforces valid bearer token validation and integrates with OpenAPI for secure documentation.

Does .NET 8 work with EF Core and MediatR for microservices?

Yes, .NET 8 works with EF Core and MediatR for microservices. This combination supports cloud-native patterns by managing data access through EF Core while routing internal command and query flows via MediatR's CQRS pattern for decoupled service operations.

What is the best way to structure a .NET 8 minimal API for production?

The best way to structure a .NET 8 minimal API for production is using clean architecture, dependency injection, and nullable reference types. This ensures testable, maintainable code compliant with C# 12 features and OpenAPI standards for robust backend delivery.

When should I use CQRS with MediatR in a .NET 8 backend?

Use CQRS with MediatR in a .NET 8 backend when separating read and write operations improves scalability. This pattern is effective for complex microservices where decoupling command execution from query retrieval via EF Core optimizes data flow and maintainability.

Why use minimal APIs instead of controllers in .NET 8?

Use minimal APIs in .NET 8 instead of controllers to reduce boilerplate and improve startup performance. They integrate seamlessly with clean architecture and dependency injection, providing a lightweight approach for building cloud-native microservices and OpenAPI-compliant endpoints.