healthcare-cohort-design SKILL.md skillA

healthcare-cohort-design from hollandkevint/data-product-operator is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add hollandkevint/data-product-operator/healthcare-cohort-design@v0.1.0

Pins v0.1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
hollandkevint/data-product-operator
Path
skills/healthcare-cohort-design/SKILL.md
Versions recorded
1
Latest version
v0.1.0, committed Sep 11, 2026
Size
5,307 bytes
Repository stars
5
License
MIT

Turn a healthcare population question into a reviewable cohort specification and acceptance cases. Use for claims or EHR cohorts, OMOP studies, quality-reporting denominators or trial-feasibility counts. Does not determine clinical trial eligibility or supply licensed measure logic.

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

# Healthcare Cohort Design

Define who belongs in a population, when they enter it and what the available data can establish.
Work from approved summaries, schemas and source labels. Do not request patient records or restricted protocols.

## Establish the use

Ask the most consequential unanswered question first. Read supplied context before repeating intake.
Distinguish descriptive analytics, regulated quality reporting, research, trial feasibility and patient outreach.
Record the decision owner, target population, observation unit, source coverage and reporting or study period.
Do not choose clinical definitions or causal study assumptions on behalf of qualified owners.

## Write the specification before SQL

| Element | Required definition |
|---|---|
| Unit | Person, source patient, encounter, episode, claim or claim line; key scope and duplicate policy |
| Entry | Index event, event date, qualifying evidence and tie-breaking rule |
| Observation | Lookback, enrollment or observable period, gaps and minimum follow-up only when justified |
| Criteria | Each inclusion/exclusion rule, evidence source, terminology version and handling of uncertainty |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add hollandkevint/data-product-operator/healthcare-cohort-design@sha256:13371a37c0e8d98c

The line at the top of this page pins the label v0.1.0, 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_pkhepzy5g46u55pd.svg)](https://markdownregistry.com/a/art_pkhepzy5g46u55pd)

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

Versions

The registry has recorded 1 version of this file, committed on Sep 11, 2026.

versioncommittedcommitsizeaudit
v0.1.0 latest2026-09-11 52ac544 5,307 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 (5307 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

hollandkevint/data-product-operator · 5 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pkhepzy5g46u55pd
GET https://markdownregistry.com/api/v1/resolve?ref=hollandkevint/data-product-operator/healthcare-cohort-design
GET https://markdownregistry.com/api/v1/blob/13371a37c0e8d98cb8829f748df465c91f2ba913d389cadcde863a953c348fea

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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