diagram-plantuml SKILL.md skillA

diagram-plantuml from spoon94/skill-vault is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add spoon94/skill-vault/diagram-plantuml@git:20260906.edaff03

Pins git:20260906.edaff03 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
spoon94/skill-vault
Path
diagram/diagram-plantuml/SKILL.md
Versions recorded
2
Latest version
git:20260906.edaff03, committed Sep 6, 2026
First version recorded
Jul 5, 2026
Size
10,463 bytes
Repository stars
5
License
MIT

Generate PlantUML code blocks (` ```plantuml ` fences) for inline Markdown rendering of professional technical diagrams. Covers UML (class/sequence/activity/state/component/use-case/deployment), Cloud architecture (AWS/Azure/GCP/Alibaba/IBM/OpenStack/Kubernetes), Network topology (Cisco/Citrix), Security architecture (IAM/encryption/firewall/threat detection), ArchiMate, BPMN, Data pipelines (ETL/ELT/warehouse/ML), IoT device/sensor/edge diagrams, and Mindmap — using PlantUML syntax with 9500+…

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

# diagram-plantuml

Generate PlantUML code blocks (` ```plantuml ` fences) for inline Markdown rendering. Covers 9 diagram domains via PlantUML syntax with 9500+ mxgraph stencil icons.

## Quick Start

1. **Classify the diagram domain** from the user's request (see Routing table below)
2. **Read the matching reference** in `references/<domain>.md` for that domain's keywords, syntax, and conventions
3. **Pick stencils** (cloud/network/security only) from `stencils/<provider>.md` if the diagram needs product icons
4. **Write PlantUML** between `@startuml` and `@enduml`, wrapped in a ` ```plantuml ` code fence
5. **Run the self-review checklist** before delivering

## Critical Rules (apply to ALL domains)

- Every diagram starts with `@startuml` and ends with `@enduml`
- **Code fence**: ALWAYS use ` ```plantuml ` or ` ```puml `. NEVER use ` ```text ` — it will NOT render as a diagram.
- **Direction**: `left to right direction` for typical cloud/architecture diagrams (data flows left→right); `top to bottom direction` for hierarchical (class/family trees, mindmaps); default is top-to-bottom.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add spoon94/skill-vault/diagram-plantuml@sha256:512aef22152de6d5

The line at the top of this page pins the label git:20260906.edaff03, 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_urjzbe3hfzh74c2k.svg)](https://markdownregistry.com/a/art_urjzbe3hfzh74c2k)

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

Versions

The registry has recorded 2 versions of this file, between Jul 5, 2026 and Sep 6, 2026, about one every 63 days.

versioncommittedcommitsizeaudit
git:20260906.edaff03 latest2026-09-06 edaff03 10,463 BA view · diff
git:20260705.f41ab3c2026-07-05 f41ab3c 11,094 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 (10463 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

spoon94/skill-vault · 5 stars · license MIT · pushed 2026-10-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_urjzbe3hfzh74c2k
GET https://markdownregistry.com/api/v1/resolve?ref=spoon94/skill-vault/diagram-plantuml
GET https://markdownregistry.com/api/v1/blob/512aef22152de6d57bc3ce1333ac1fa88aca3d3864955b391e229e7d87a75500

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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