replicate-study SKILL.md skillA

replicate-study from aperivue/medsci-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add aperivue/medsci-skills/replicate-study@git:20260930.c8ed96c

Pins git:20260930.c8ed96c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
aperivue/medsci-skills
Path
skills/replicate-study/SKILL.md
Versions recorded
6
Latest version
git:20260930.c8ed96c, committed Sep 30, 2026
First version recorded
Apr 17, 2026
Size
6,839 bytes
Repository stars
366
License
MIT

Use when applying a published cohort study's methodology to a different database. Extracts the design from the source paper, maps variables to the target database with a harmonization table, generates the analysis code and reports every forced deviation.

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

# Replicate Study Skill

Apply a published study's methodology to a different database and report every place the target
database forced a deviation.

## Inputs

1. **Source paper**: PDF, DOI, or markdown of the paper to replicate
2. **Target database path**: CSV/SAS data file(s) to use
3. **Harmonization table** (optional): CSV mapping source → target variables
   - Default: `${CLAUDE_SKILL_DIR}/references/harmonization_knhanes_nhanes.csv` (if KNHANES↔NHANES)

## Reference Files

- `${CLAUDE_SKILL_DIR}/references/methodology_extraction_template.md` — checklist for extracting study design
- `${CLAUDE_SKILL_DIR}/references/harmonization_knhanes_nhanes.csv` — KNHANES↔NHANES variable mapping (67 rows)
- `${CLAUDE_SKILL_DIR}/references/harmonization_3country.csv` — KNHANES+NHANES+CHNS 3-country mapping (46 rows)
- Upstream templates (read on demand):
  - `${CLAUDE_SKILL_DIR}/../write-paper/references/paper_types/nhis_cohort.md`
  - `${CLAUDE_SKILL_DIR}/../write-paper/references/paper_types/cross_national.md`
  - `${CLAUDE_SKILL_DIR}/../analyze-stats/references/analysis_guides/survey_weighted.md`
  - `${CLAUDE_SKILL_DIR}/../analyze-stats/references/analysis_guides/propensity_score.md`
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add aperivue/medsci-skills/replicate-study@sha256:b1f3d1b6092f9fe5

The line at the top of this page pins the label git:20260930.c8ed96c, 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_xplajnxc2toonizx.svg)](https://markdownregistry.com/a/art_xplajnxc2toonizx)

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

Versions

The registry has recorded 6 versions of this file, between Apr 17, 2026 and Sep 30, 2026, about one every 33 days.

versioncommittedcommitsizeaudit
git:20260930.c8ed96c latest2026-09-30 c8ed96c 6,839 BA view · diff
git:20260930.30387c22026-09-30 30387c2 6,585 BA view · diff
git:20260930.913abeb2026-09-30 913abeb 6,604 BA view · diff
git:20260424.c34a0ae2026-04-24 c34a0ae 7,755 BA view · diff
git:20260418.11caf952026-04-18 11caf95 7,387 BA view · diff
git:20260417.f3c94562026-04-17 f3c9456 6,676 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 (6839 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

aperivue/medsci-skills · 366 stars · license MIT · pushed 2026-11-02 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xplajnxc2toonizx
GET https://markdownregistry.com/api/v1/resolve?ref=aperivue/medsci-skills/replicate-study
GET https://markdownregistry.com/api/v1/blob/b1f3d1b6092f9fe57da0192d6f9502fe9397b04115854208010517b0d70d8bb8

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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