data-analysis SKILL.md skillA

data-analysis from jpeetz/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 jpeetz/agent-skills/data-analysis@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jpeetz/agent-skills
Path
skills/data/data-analysis/SKILL.md
Versions recorded
3
Latest version
v1.0.0, committed Oct 28, 2026
First version recorded
Aug 31, 2026
Size
12,412 bytes
Repository stars
16
License
none declared

Use this skill when analyzing structured datasets: load, clean, explore, visualize, and report on data from CSV, JSON, Excel, or SQL sources. Produces statistical summaries, correlation matrices, time series analysis, regression models, hypothesis tests, and publication-quality visualizations.

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

# Data Analysis Agent Skill

## Overview

A production-grade agent skill for end-to-end data analysis workflows. Use this
skill when you need to load datasets, inspect structure, clean messy data,
perform statistical analyses, create visualizations, or generate structured
reports from tabular data.

## When to Trigger

Activate this skill when the user asks to:

- **Analyze data**: "Analyze this CSV", "What patterns do you see in sales.csv?",
  "Explore this dataset", "Summarize the data in users.json"
- **Create charts/graphs**: "Make a bar chart of…", "Plot revenue over time",
  "Visualize the correlation matrix", "Show me a heatmap of…"
- **Find patterns**: "Find trends in this data", "Is there a correlation between
  X and Y?", "Cluster customers from this data", "Detect anomalies in…"
- **Generate reports**: "Create a report from survey_results.xlsx",
  "Summarize quarterly metrics", "Build a dashboard from sales data"
- **Clean data**: "Clean this messy dataset", "Fix missing values in…",
  "Normalize these columns", "Deduplicate this CSV"
- **Statistical testing**: "Run a t-test on group A vs B", "Check if this
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jpeetz/agent-skills/data-analysis@sha256:c14fd78949d4b1f4

The line at the top of this page pins the label v1.0.0, 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_4k3o6mfr6x6qlub7.svg)](https://markdownregistry.com/a/art_4k3o6mfr6x6qlub7)

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

Versions

The registry has recorded 3 versions of this file, between Aug 31, 2026 and Oct 28, 2026, about one every 29 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-10-28 e711966 12,412 BA view · diff
v1.0.02026-09-14 5722530 12,446 BA view · diff
v1.0.02026-08-31 945bdcc 12,445 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 (12412 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

jpeetz/agent-skills · 16 stars · license none declared · pushed 2026-10-28 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_4k3o6mfr6x6qlub7
GET https://markdownregistry.com/api/v1/resolve?ref=jpeetz/agent-skills/data-analysis
GET https://markdownregistry.com/api/v1/blob/c14fd78949d4b1f4040907a2c7a5b7322577f8226f2659795930db4d96b7dfa5

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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