data-scientist SKILL.md skillA

data-scientist from magnus919/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add magnus919/agent-skills/data-scientist@git:20260914.4ea078e

Pins git:20260914.4ea078e in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
magnus919/agent-skills
Path
data-scientist/SKILL.md
Versions recorded
6
Latest version
git:20260914.4ea078e, committed Sep 14, 2026
First version recorded
May 22, 2026
Size
16,523 bytes
Repository stars
140
License
MIT

Use for PhD-level expertise in data science, statistics, and machine learning: rigorous statistical analysis, experimental design, causal inference, advanced modeling, research methodology, or data science project leadership. Load when the user asks about statistical methods, experimental design, model selection, A/B testing, hypothesis testing, power analysis, regression, causality, Bayesian analysis, or research methodology. For insurance, actuarial, claims, reserving, solvency, credibility…

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

# PhD-Level Data Science

## Routing Boundaries

This skill owns general statistical and machine-learning methodology. Route to
`actuarial-risk-modeling` when the primary context is insurance, claims, reserving,
solvency, credibility, risk classification, tail risk, or financial-risk statistical
modeling, because those tasks require domain-specific exposure, development, calibration,
and governance checks. Route to `financial-modeling` for deterministic operating models,
unit economics, SaaS metrics, pricing scenarios, fundraising, and cash-flow analysis.
Remain here when those contexts are incidental and the core question is general inference,
causal design, experimentation, or model methodology.

## When Not to Use

- Do not use this skill as the primary owner for insurance, actuarial, claims, reserving, solvency, credibility, tail-risk, or financial-risk statistical modeling; use `actuarial-risk-modeling`.
- Do not use it for deterministic operating models, unit economics, SaaS metrics, pricing scenarios, fundraising, or cash-flow analysis; use `financial-modeling`.

## Core Competencies
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add magnus919/agent-skills/data-scientist@sha256:891e1bc1ec41418e

The line at the top of this page pins the label git:20260914.4ea078e, 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_qvueylvdguep5mfl.svg)](https://markdownregistry.com/a/art_qvueylvdguep5mfl)

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

Versions

The registry has recorded 6 versions of this file, between May 22, 2026 and Sep 14, 2026, about one every 23 days.

versioncommittedcommitsizeaudit
git:20260914.4ea078e latest2026-09-14 4ea078e 16,523 BA view · diff
git:20260902.035e58d2026-09-02 035e58d 16,020 BA view · diff
git:20260820.c990f052026-08-20 c990f05 15,935 BA view · diff
git:20260711.a5f7e742026-07-11 a5f7e74 14,651 BA view · diff
git:20260523.b601ba02026-05-23 b601ba0 14,670 BA view · diff
git:20260522.487f8922026-05-22 487f892 12,577 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 (16523 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

magnus919/agent-skills · 140 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qvueylvdguep5mfl
GET https://markdownregistry.com/api/v1/resolve?ref=magnus919/agent-skills/data-scientist
GET https://markdownregistry.com/api/v1/blob/891e1bc1ec41418e0687ee4383c8da2716c4e529f3d795d2b680d34303616558

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 magnus919/agent-skills

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