domain-driven-design SKILL.md skillA

This file is byte-identical to the first copy the registry indexed. Same content hash, so the same checks give both the same grade.

domain-driven-design from yonatangross/orchestkit is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add yonatangross/orchestkit/domain-driven-design@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
yonatangross/orchestkit
Path
plugins/ork/skills/domain-driven-design/SKILL.md
Versions recorded
9
Latest version
v1.0.0, committed Oct 7, 2026
First version recorded
Jul 25, 2026
Size
9,605 bytes
Repository stars
296
License
MIT

DDD tactical patterns for complex business modeling including entities, value objects, aggregates, domain services, repositories, specifications, and bounded contexts. Python dataclass implementations with TypeScript alternatives. Use when building rich domain models, enforcing invariants, or separating domain logic from infrastructure.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Domain-Driven Design Tactical Patterns

Model complex business domains with entities, value objects, and bounded contexts.

## Overview

- Modeling complex business logic
- Separating domain from infrastructure
- Establishing clear boundaries between subdomains
- Building rich domain models with behavior
- Implementing ubiquitous language in code

## Building Blocks Overview

```
┌─────────────────────────────────────────────────────────────┐
│                    DDD Building Blocks                       │
├─────────────────────────────────────────────────────────────┤
│  ENTITIES           VALUE OBJECTS        AGGREGATES         │
│  Order (has ID)     Money (no ID)        [Order]→Items      │
│                                                              │
│  DOMAIN SERVICES    REPOSITORIES         DOMAIN EVENTS      │
│  PricingService     IOrderRepository     OrderSubmitted     │
│                                                              │
│  FACTORIES          SPECIFICATIONS       MODULES            │
│  OrderFactory       OverdueOrderSpec     orders/, payments/ │
└─────────────────────────────────────────────────────────────┘
```

## Quick Reference
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add yonatangross/orchestkit/domain-driven-design@sha256:581abb9b8fef2542

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_rfpippai2jspd5sf.svg)](https://markdownregistry.com/a/art_rfpippai2jspd5sf)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 9 versions of this file, between Jul 25, 2026 and Oct 7, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-10-07 480e358 9,605 BA view · diff
v1.0.02026-09-29 105a980 9,609 BA view · diff
v1.0.02026-09-28 220adb4 9,627 BA view · diff
v1.0.02026-09-20 02cb935 9,640 BA view · diff
v1.0.02026-09-06 fc0b166 9,640 BA view · diff
v1.0.02026-08-29 2aed0b0 9,890 BA view · diff
v1.0.02026-08-05 1f4cf61 9,890 BA view · diff
v1.0.02026-07-31 0e6a3a8 9,740 BA view · diff
v1.0.02026-07-25 47b78fb 7,678 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (9605 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

yonatangross/orchestkit · 296 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_rfpippai2jspd5sf
GET https://markdownregistry.com/api/v1/resolve?ref=yonatangross/orchestkit/domain-driven-design
GET https://markdownregistry.com/api/v1/blob/581abb9b8fef2542313a25f6b00434e89d1afce9f36bd03981a6f2350ce76cff

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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