Discover how to elevate your TypeScript codebase from primitive obsession to domain-driven excellence by implementing robust Value Objects. This comprehensive guide explores the principles of Domain-Driven Design (DDD) and demonstrates how to encapsulate business logic, validation, and behavior into immutable, self-documenting types. Learn practical techniques to enhance type safety, reduce bugs, and integrate seamlessly with AI tools like GitHub Copilot, ensuring your applications are future-proof and maintainable.