peterkovecses 

High-performance, functional Result pattern implementation for .NET. Features railway-oriented programming (Map, Bind, Match), multiple error aggregation, and native System.Text.Json support. Optimized for... More information

Fluent assertions for Kovecses.Result. Provides a highly readable, chainable API for testing success, failures, data content, and validation errors using xUnit.

ASP.NET Core integration for Kovecses.Result. Automatically maps results to RFC 7807 ProblemDetails, including validation errors. Provides fluent extensions for Minimal APIs and Controllers.

High-performance, "no-magic" light request handling implementation for .NET. Features a stateless pipeline, fluent registration, and direct handler injection for transparent debugging.