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No. 063 · framework

.NET Core

C# web apps with ASP.NET Core

Version 1.0.0 License MIT Format SKILL.md

Build ASP.NET Core applications: dependency injection, middleware pipeline, Entity Framework Core, minimal APIs, SignalR, and health checks.

When to use this skill

  • Creating a minimal API endpoint
  • Setting up Entity Framework Core
  • Implementing SignalR hubs

Core concepts

This skill provides guidance on .net core best practices, patterns, and common pitfalls. It is designed to be loaded on demand when a relevant task is detected.

Installation

curl -LO https://opencode-skills.example/downloads/framework/dotnet-core.zip
unzip dotnet-core.zip -d ~/.config/opencode/skills/

Restart OpenCode — the skill loads automatically.

When it triggers

  • creating a minimal API endpoint
  • setting up Entity Framework Core
  • implementing SignalR hubs