V3 Core Implementation

Implement TypeScript core modules with Domain-Driven Design and dependency injection.

Updated Feb 26, 2026
One-click install
npx skills add https://github.com/dabblersport/webapp --skill v3-core-implementation-dabblersport
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: V3 Core Implementation
Source: https://github.com/dabblersport/webapp/tree/main/.claude/skills/v3-core-implementation
Command: npx skills add https://github.com/dabblersport/webapp --skill v3-core-implementation-dabblersport

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the complexity of scaling TypeScript applications by providing a standardized, modular architecture that enforces clean boundaries and maintainable code structures.

Core Features & Use Cases

  • Domain-Driven Design (DDD): Implements bounded contexts, entities, and value objects to ensure business logic remains isolated and testable.
  • Dependency Injection: Utilizes a robust container pattern to manage service lifecycles and decouple infrastructure from domain logic.
  • Use Case: Use this Skill to bootstrap a new microservice or refactor a legacy module into a clean, testable architecture that supports parallel development across multiple domains.

Quick Start

Execute the core foundation task to initialize the DDD domain structure and base classes for your project.

Frequently Asked Questions about V3 Core Implementation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I structure a TypeScript backend using Domain-Driven Design?

Structure a TypeScript backend using Domain-Driven Design by implementing bounded contexts, entities, and value objects to isolate business logic. This approach enforces clean boundaries, ensuring your codebase remains modular, testable, and scalable.

What's the best way to decouple infrastructure from domain logic in TypeScript?

Decouple infrastructure from domain logic in TypeScript by using a dependency injection container pattern. This manages service lifecycles effectively, ensuring your domain remains independent of infrastructure components for higher testability.

How do I refactor a legacy TypeScript module into clean architecture?

Refactor a legacy TypeScript module into clean architecture by bootstrapping core foundation tasks to initialize base classes and domain structures. This supports parallel development across multiple domains while enforcing strict type safety.

When do I need bounded contexts for scaling TypeScript applications?

You need bounded contexts for scaling TypeScript applications when complexity grows and requires standardized, modular architecture. This enforces clean boundaries and maintainable code structures, allowing isolated domain logic and high test coverage.

Does dependency injection support strict type safety in TypeScript backend services?

Dependency injection supports strict type safety in TypeScript backend services by utilizing a robust container pattern to manage service lifecycles. This decouples infrastructure components while satisfying strict type requirements.

Why does my TypeScript microservice architecture lack testability and modularity?

Your TypeScript microservice architecture lacks testability and modularity when missing clean boundaries and dependency injection. Implementing DDD patterns with isolated entities and value objects ensures high test coverage and decoupled components.