config-manager

Bind appsettings.json to POCOs with the Options pattern in C# projects.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/kongliuli/VibeSkills --skill config-manager
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: config-manager
Source: https://github.com/kongliuli/VibeSkills/tree/main/Skills/C%23/common/config-manager
Command: npx skills add https://github.com/kongliuli/VibeSkills --skill config-manager

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the common challenges of configuring and maintaining robust configuration in C# applications by providing structured appsettings.json usage, seamless Options pattern binding, environment variable management, hot configuration updates, and secure handling of secrets.

Core Features & Use Cases

  • Structured configuration with appsettings.json and strong-typed binding via the Options pattern.
  • Real-time updates with IOptionsMonitor to respond to configuration changes without restarting.
  • Environment variable integration for flexible deployments and per-environment overrides (with optional prefixes).
  • Secure handling of sensitive data through user secrets in development and safe secret management patterns.
  • Guidance for typical workflows: bind settings to POCOs, inject via DI, and enable hot reload in services.

Quick Start

Configure your ASP.NET Core or .NET app by creating appsettings.json, registering your settings class with the Options pattern in Program.cs, and optionally enabling user secrets in development.

Frequently Asked Questions about config-manager

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

FAQPage Schema
How do I bind appsettings.json to a POCO in C#?

You bind appsettings.json to a POCO in C# by applying the Options pattern to map configuration sections to strongly-typed objects, then registering those classes via dependency injection.

Can I hot update C# configuration without restarting the application?

Yes, you can hot update C# configuration without restarting by implementing IOptionsMonitor. It tracks configuration changes and provides real-time updates to injected services.

What is the best way to manage user secrets in ASP.NET Core development?

The best way to manage user secrets in ASP.NET Core development is using dedicated safe secret management patterns. This securely isolates sensitive data from appsettings.json during local development.

How do I load environment variables into C# app settings?

You load environment variables into C# app settings by configuring environment variable integration. This enables flexible deployments and per-environment overrides using optional prefixes.

Does the Options pattern work with dependency injection in .NET?

Yes, the Options pattern works seamlessly with dependency injection in .NET. You register your settings classes in Program.cs and inject them directly into services for DI-friendly usage.