interface-driven-development

Enforce contract-based modularity in Unity objects through focused interfaces.

2|Updated Apr 26, 2026

Search Tags:#architecture #unity #software-engineering #design-patterns #dependency-injection #interface-driven

Ready to run

npx skills add https://github.com/paek678/BuildUp --skill interface-driven-development-paek678

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: interface-driven-development
Source: https://github.com/paek678/BuildUp/tree/main/skills/01-architecture/interface-driven-development
Command: npx skills add https://github.com/paek678/BuildUp --skill interface-driven-development-paek678

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

Interfaces provide contracts that decouple concrete implementations from their consumers, enabling modular, testable Unity architectures.

Core Features & Use Cases

Focused interfaces (e.g., IDamageable, IInteractable, ISaveable) keep systems loosely coupled and easy to mock.
Safe access patterns via TryGetComponent and extension helpers reduce runtime nulls and improve runtime safety.
Supports testability, mockability, and scalable collaboration between teams building gameplay systems.

Quick Start

Create a Unity scene where player interactions and damageable objects communicate exclusively via interfaces.

Frequently Asked Questions about interface-driven-development

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

FAQPage Schema

How do I decouple Unity systems using interfaces for damage handling and saving?▼

Decouple Unity systems by defining focused interfaces like IDamageable, IInteractable, and ISaveable to establish contracts, ensuring concrete implementations and consumers remain modular and testable.

What is the best way to access non-MonoBehaviour dependencies safely in Unity?▼

Access non-MonoBehaviour dependencies safely in Unity by using interface-based access patterns with TryGetComponent and extension helpers, reducing runtime nulls and improving component retrieval safety.

How do I make Unity gameplay systems testable and mockable for team collaboration?▼

Make Unity gameplay systems testable and mockable by abstracting behavior behind small, focused interfaces, which keeps systems loosely coupled and enables scalable collaboration between teams.

Can I use dependency injection with interface-driven design patterns in Unity?▼

Dependency injection works with interface-driven design patterns in Unity by resolving interface contracts instead of concrete implementations, applying contract-based modularity to decoupled Unity objects.

Why should I use interface-driven architecture over direct component references in Unity?▼

Interface-driven architecture prevents tight coupling in Unity by enforcing contract-based modularity, unlike direct component references which create brittle, hard-to-mock dependencies that hinder testability.