camunda-dmn SKILL.md skillA

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

Install it, pinned
mdr add camunda/skills/camunda-dmn@git:20261104.d35e19d

Pins git:20261104.d35e19d in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
camunda/skills
Path
skills/camunda-dmn/SKILL.md
Versions recorded
6
Latest version
git:20261104.d35e19d, committed Nov 4, 2026
First version recorded
May 19, 2026
Size
8,206 bytes
Repository stars
26
License
Apache-2.0

Use this skill when the business, not developers, should own decision rules — eligibility, risk, routing, discounts — changing them without a code release or auditing which rule fired, even if DMN or decision tables aren't mentioned. Authors and validates DMN decision tables for Camunda 8. Not when the user asks for a function or script in a programming language.

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

# Camunda DMN

Author executable DMN 1.3 decisions for Camunda 8.8+. A `.dmn` file holds one Decision Requirements Diagram with one or more decisions; each decision is either a decision table or a literal expression. A BPMN business rule task references a decision by ID and gets the result back as a process variable.

## Cross-References

- **camunda-bpmn**: Business rule task wiring (`<zeebe:calledDecision decisionId="..." resultVariable="..."/>`)
- **camunda-feel**: FEEL syntax inside input expressions, output entries, literal expressions
- **camunda-process-test**: Preferred behaviour validation — CPT exercises the decision via the calling BPMN
- **camunda-process-mgmt**: Fallback behaviour validation — deploy and run on a cluster (prefer local c8run)

## Authoring

A DMN file declares the DMN 1.3 namespace and wraps one or more `<decision>` elements:

```xml
<definitions xmlns="https://www.omg.org/spec/DMN/20191111/MODEL/"
             id="DinnerDecisions" name="Dinner Decisions"
             namespace="http://camunda.org/schema/1.0/dmn">
  <decision id="dish" name="Dish">
    <decisionTable id="decisionTable_dish" hitPolicy="UNIQUE">
      <!-- inputs, outputs, rules -->
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add camunda/skills/camunda-dmn@sha256:c2db8cbbf444dc69

The line at the top of this page pins the label git:20261104.d35e19d, 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_grxo5w5dhhpekmjx.svg)](https://markdownregistry.com/a/art_grxo5w5dhhpekmjx)

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

Versions

The registry has recorded 6 versions of this file, between May 19, 2026 and Nov 4, 2026, about one every 34 days.

versioncommittedcommitsizeaudit
git:20261104.d35e19d latest2026-11-04 d35e19d 8,206 BA view · diff
git:20261028.46baf782026-10-28 46baf78 8,188 BA view · diff
git:20261028.976917c2026-10-28 976917c 8,057 BA view · diff
git:20261022.8802b5d2026-10-22 8802b5d 7,924 BA view · diff
git:20260728.bf906d92026-07-28 bf906d9 8,230 BA view · diff
git:20260519.a9f8f662026-05-19 a9f8f66 7,941 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 (8206 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

camunda/skills · 26 stars · license Apache-2.0 · pushed 2026-11-04 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_grxo5w5dhhpekmjx
GET https://markdownregistry.com/api/v1/resolve?ref=camunda/skills/camunda-dmn
GET https://markdownregistry.com/api/v1/blob/c2db8cbbf444dc691443bc4287fb87d57967951da8622463e6d390fcc646f694

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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