NestJS Best Practices Overview Grounded in the Official NestJS Documentation, this skill enforces modular architecture, dependency injection scoping, exception filters, DTO validation with , and Drizzle ORM integration patterns. When to Use - Designing/refactoring NestJS modules or dependency injection - Creating exception filters, validating DTOs, or integrating Drizzle ORM - Reviewing code for anti-patterns or onboarding to a NestJS codebase Instructions 1. Modular Architecture Follow strict module encapsulation. Each domain feature should be its own : - Export only what other modules need…