diagramming SKILL.md skillA

diagramming from okhp3/skillz is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add okhp3/skillz/diagramming@git:20260828.866dec6

Pins git:20260828.866dec6 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
okhp3/skillz
Path
community/diagramming/SKILL.md
Versions recorded
1
Latest version
git:20260828.866dec6, committed Aug 28, 2026
Size
6,280 bytes
Repository stars
3
License
MIT

Draws architecture and flow diagrams as code — Mermaid, C4, sequence, ER, and state diagrams that stay in version control and do not go stale. Use this whenever the user asks for a diagram, wants to visualise an architecture or flow, mentions Mermaid or C4, or is explaining a system that would be clearer drawn. For the prose around the diagram, use markdown-docs; for charts of quantitative data, use the dataviz guidance.

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

# Diagramming

A diagram earns its place by answering one question faster than a paragraph could. A diagram
showing everything answers nothing — it is the visual equivalent of a page with no headings.

**Draw diagrams as code.** A Mermaid block in the repository is diffable, reviewable, and edited
by whoever changes the system. An exported PNG from someone's laptop is wrong within a month and
nobody can fix it.

## 1. Decide the question, then pick the type

Match the diagram to what the reader is asking:

| Reader's question | Diagram |
| --- | --- |
| What are the pieces and how do they connect? | Component / C4 container |
| What happens, in what order, between whom? | Sequence |
| What states can this be in, and what moves it? | State |
| How is the data shaped and related? | ER |
| What are the steps and decisions? | Flowchart |
| Who depends on whom for deployment? | Deployment |

Choosing wrong is the most common failure. Component diagrams are drawn for questions that are
really about ordering, and a sequence diagram would have answered them in half the space.

**Done when:** you can state the one question this diagram answers.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add okhp3/skillz/diagramming@sha256:fdc997f4df5d99ed

The line at the top of this page pins the label git:20260828.866dec6, 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_nd6m7o2yqu53nxfj.svg)](https://markdownregistry.com/a/art_nd6m7o2yqu53nxfj)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 28, 2026.

versioncommittedcommitsizeaudit
git:20260828.866dec6 latest2026-08-28 866dec6 6,280 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 (6280 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

okhp3/skillz · 3 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_nd6m7o2yqu53nxfj
GET https://markdownregistry.com/api/v1/resolve?ref=okhp3/skillz/diagramming
GET https://markdownregistry.com/api/v1/blob/fdc997f4df5d99ed9f47b94e07d6d9ad92211550719c6f216f696474fb372fb9

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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Every file in okhp3/skillz

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