Primitively is a powerful C# source generator that transforms primitive identifiers and value objects into highly performant, customisable, read-only struct values that support ASP.NET model binding and validation (including FluentValidation), Open API standards, JSON and MongoDB BSON serialization, with zero or minimal configuration.

Strongly typed ID source generator for .NET: generate Guid, string, and composite identifiers with validation hooks, conversion support, and optional System.Text.Json integration.

Foundation for domain-driven designed applications

Domain-Driven Design building blocks for .NET — Entity, Result pattern, Guard clauses, strongly typed IDs, ASP.NET Core middleware, and FluentValidation integration.

A simple approach to strongly typed IDs in Go.