m09-domain

Map domain-driven design concepts to Rust code patterns and invariants.

2|Updated Mar 8, 2026
One-click install
npx skills add https://github.com/mo4islona/sqd-query-engine --skill m09-domain-mo4islona
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: m09-domain
Source: https://github.com/mo4islona/sqd-query-engine/tree/main/.agents/skills/m09-domain
Command: npx skills add https://github.com/mo4islona/sqd-query-engine --skill m09-domain-mo4islona

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill clarifies how to model core domain concepts such as entities, value objects, and aggregates, facilitating effective domain-driven design.

Core Features & Use Cases

  • Design Guidance: Provides best practices for mapping domain concepts to Rust patterns.
  • Decision Framework: Assists in clarifying entity vs value object distinctions and aggregate boundaries.
  • Use Case: A developer wants to implement a domain model for an e-commerce system and uses this Skill to choose appropriate patterns and enforce invariants.

Quick Start

Use the m09-domain skill to understand how to model a Transaction entity in your system.

Frequently Asked Questions about m09-domain

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

FAQPage Schema
How do I map domain-driven design concepts to Rust code patterns?

To map domain-driven design concepts to Rust code patterns, you model entities, value objects, and aggregates to establish clear boundaries within complex systems. This enforces invariants and clarifies core domain structures.

What is the difference between an entity and a value object in domain modeling?

The difference between an entity and a value object in domain modeling centers on identity. Entities possess unique identity and lifecycle, whereas value objects are defined purely by their attributes, aiding aggregate boundary decisions.

How do I establish aggregate boundaries for a complex Rust system?

To establish aggregate boundaries for a complex Rust system, you group related entities and value objects to enforce transactional consistency. This protects domain invariants and maintains structural integrity during complex operations.

When do I need domain-driven design for my software architecture?

You need domain-driven design for your software architecture when managing complex systems requiring strict invariant enforcement. It streamlines domain modeling by clarifying aggregate boundaries and mapping core concepts to structural code patterns.

What are the limitations of applying domain-driven design principles in Rust?

A limitation of applying domain-driven design principles in Rust is the complexity of mapping advanced aggregate concepts to strict ownership and borrowing rules. Careful boundary establishment is required to avoid architectural friction.