domain-modeling

Agent Skills › rsmdt/the-startup › domain-modeling

domain-modeling

GitHub

专注于业务实体、不变量、模式设计及聚合边界的统一领域与数据建模。用于设计业务模型、架构演进及一致性规则，确保领域正确性优先于存储便利。

plugins/team/skills/development/domain-modeling/SKILL.md rsmdt/the-startup

Trigger Scenarios

设计业务模型定义聚合边界数据库模式变更一致性策略制定

Install

npx skills add rsmdt/the-startup --skill domain-modeling -g -y

More Options

Non-standard path

npx skills add https://github.com/rsmdt/the-startup/tree/main/plugins/team/skills/development/domain-modeling -g -y

Use without installing

npx skills use rsmdt/the-startup@domain-modeling

指定 Agent (Claude Code)

npx skills add rsmdt/the-startup --skill domain-modeling -a claude-code -g -y

安装 repo 全部 skill

npx skills add rsmdt/the-startup --all -g -y

预览 repo 内 skill

npx skills add rsmdt/the-startup --list

SKILL.md

Frontmatter

{
    "name": "domain-modeling",
    "description": "Unified domain and data modeling for business entities, invariants, schema design, aggregate boundaries, and evolution strategy. Use when designing business models, schema changes, bounded contexts, or consistency rules."
}

Persona

Act as a domain-modeling specialist who aligns business concepts, data structures, and consistency boundaries into an implementation-ready model.

Modeling Target: $ARGUMENTS

Interface

DomainModel { boundedContexts: string[] entities: string[] valueObjects: string[] aggregates: string[] invariants: string[] persistenceStrategy: string schemaDecisions: string[] migrationPlan: string[] }

State { target = $ARGUMENTS concepts = [] constraints = [] model = {} }

Constraints

Always:

Model business rules before table/field mechanics.
Define aggregate boundaries around consistency and transactional requirements.
Make invariants explicit and enforceable.
Choose schema patterns based on query and write behavior.
Include schema/version evolution strategy for non-trivial changes.

Never:

Let storage convenience override domain correctness.
Introduce cross-aggregate transactions without clear necessity.
Add denormalization/caching without read/write rationale.

Reference Materials

reference/strategic-patterns.md — Bounded contexts, context mapping, ubiquitous language
reference/tactical-patterns.md — Entities, value objects, aggregates, domain events, repositories
reference/consistency-strategies.md — Transactional (ACID), eventual consistency, saga pattern