hexagonal-architecture SKILL.md skillC

hexagonal-architecture from atnexuslab/tightship is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add atnexuslab/tightship/hexagonal-architecture@git:20261015.8e86e2c

Pins git:20261015.8e86e2c in mdr.lock. Pin the fingerprint instead.

Audit grade
C, 14 of 17 checks passed
Kind
SKILL.md skill
Repository
atnexuslab/tightship
Path
content/skills/hexagonal-architecture/SKILL.md
Versions recorded
1
Latest version
git:20261015.8e86e2c, committed Oct 15, 2026
Size
8,724 bytes
Repository stars
4
License
MIT

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

+++
name = "hexagonal-architecture"
description = "Use when structuring an app with real domain logic — business modules with hexagonal layers inside, the dependency rule, the port catalog, inbound vs outbound adapters. Not for thin CRUD."
+++

# Hexagonal Architecture (module-sliced)

Organize the code by **business module**, and inside each module apply the hexagon (domain / application
/ infrastructure). The top level reads as the business; the inside enforces the dependency rule. Compose
with `{{skill:architecture-reading}}` — map an existing codebase before restructuring it.

**Scope.** This skill names roles, never technologies. The language, the framework, the ORM, the
validation library, and the file-extension convention belong to the repository's own `AGENTS.md`.

## When to use

- The app has real domain rules, multiple cohesive business areas, and is expected to live and grow.
- You want changes to stay local: replacing the database, the transport, or one module touches one place.

## When NOT to use

Thin-domain CRUD, small/few-endpoint services, prototypes. There the full hexagon is **over-engineering** —
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add atnexuslab/tightship/hexagonal-architecture@sha256:21285389f2c8d95f

The line at the top of this page pins the label git:20261015.8e86e2c, 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_y2m7gcxpad37brzj.svg)](https://markdownregistry.com/a/art_y2m7gcxpad37brzj)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 15, 2026.

versioncommittedcommitsizeaudit
git:20261015.8e86e2c latest2026-10-15 8e86e2c 8,724 BC view

Audit of the latest version

C  14 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: Frontmatter block present
  • fail: Frontmatter declares a name
  • fail: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8724 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

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

atnexuslab/tightship · 4 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_y2m7gcxpad37brzj
GET https://markdownregistry.com/api/v1/resolve?ref=atnexuslab/tightship/hexagonal-architecture
GET https://markdownregistry.com/api/v1/blob/21285389f2c8d95fc071f3c44a44933e818c0d850c9161bc9495039aefd00743

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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