digital-twin SKILL.md skillA

digital-twin from magnus919/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add magnus919/agent-skills/digital-twin@git:20260819.ed68466

Pins git:20260819.ed68466 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
magnus919/agent-skills
Path
digital-twin/SKILL.md
Versions recorded
2
Latest version
git:20260819.ed68466, committed Aug 19, 2026
First version recorded
Aug 19, 2026
Size
10,512 bytes
Repository stars
166
License
MIT

Design, build, evaluate, govern, monitor, evolve, and retire digital twins and federated twin universes for software systems, engineering processes, agentic software factories, infrastructure, and cyber-physical operations. Use when a task involves digital-twin architecture, digital thread, simulation, predictive maintenance, twin health, agent authority, or dark-factory design. Do not use for ordinary observability dashboards, static dependency graphs, generic AI governance, or operating one…

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

# Digital Twin

Use this skill to design and operate a trustworthy digital twin, especially a twin of a software product, engineering process, delivery system, infrastructure estate, or agentic factory.

## Core position

A digital twin is not automatically a dashboard, 3D view, dependency graph, emulator, test fixture, or LLM wrapper. Establish the represented original, synchronization contract, models/services, intended decision, uncertainty, and action boundary before using the term.

For this skill, use these working distinctions:

- **Digital model:** representation without a required live synchronization loop.
- **Digital shadow:** observable flow from original to representation without a governed return path.
- **Digital twin:** a versioned representation of a named entity or process, synchronized at an explicit frequency and fidelity, with models/services that support a declared decision or action and a governed feedback relationship to the original. If it is synchronized and useful but has no governed return path, call it a read-only twin or digital shadow rather than implying closed-loop authority.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add magnus919/agent-skills/digital-twin@sha256:1e5103cd6ca28372

The line at the top of this page pins the label git:20260819.ed68466, 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_3zcypvy64jva53kv.svg)](https://markdownregistry.com/a/art_3zcypvy64jva53kv)

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

Versions

The registry has recorded 2 versions of this file, all committed on Aug 19, 2026.

versioncommittedcommitsizeaudit
git:20260819.ed68466 latest2026-08-19 ed68466 10,512 BA view · diff
git:20260819.fe712952026-08-19 fe71295 7,500 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 (10512 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

magnus919/agent-skills · 166 stars · license MIT · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3zcypvy64jva53kv
GET https://markdownregistry.com/api/v1/resolve?ref=magnus919/agent-skills/digital-twin
GET https://markdownregistry.com/api/v1/blob/1e5103cd6ca283727f0a3cedf9d54c6e097a2bdda689d7c803d9cc4ca1273997

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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