MStack 

Result pattern + RFC 9457 ProblemDetails for ASP.NET Core. Provides Result/Result<T>, a categorised Error record, a middleware that maps unhandled exceptions to standardised ProblemDetails responses, and... More information

Value Object base classes for DDD plus a curated set of ready-to-use value objects (Email, Slug, Money, Cpf, Cnpj, Cep, PhoneNumberBr...). Construction returns Result<T> from MStack.ErrorHandling so failures... More information