data-analysis SKILL.md skillA

data-analysis from jnpiyush/agentx is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jnpiyush/agentx/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
jnpiyush/agentx
Path
.github/skills/data/data-analysis/SKILL.md
Versions recorded
2
Latest version
v1.0.0, committed Sep 15, 2026
First version recorded
Feb 28, 2026
Size
6,132 bytes
Repository stars
19
License
Apache-2.0

Analyze structured data across CSV, JSON, SQL, and DataFrame workflows with exploration, transformation, and visualization. Use when exploring datasets with pandas/polars, running SQL queries on files with DuckDB, transforming data pipelines, or generating data 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

> Patterns for exploring, transforming, validating, and visualizing structured data.

## Prerequisites

- Python 3.9+ with pandas, polars, or DuckDB installed

## When to Use

- Exploring CSV, JSON, Parquet, or database data
- Building data transformation pipelines
- Validating data quality and schema compliance
- Creating data visualizations and reports
- Writing ETL/ELT scripts

## Decision Tree

```
Working with data?
+- Quick exploration / ad-hoc?
| +- Small file (< 1GB)? -> Pandas / Polars
| +- SQL-like queries? -> DuckDB (in-process)
| - Interactive? -> Jupyter Notebook
+- Production pipeline?
| +- Simple transforms? -> Python script + scheduling
| +- Large scale? -> Spark / Databricks
| - Streaming? -> Kafka + Flink
+- Data validation?
| +- Schema checking? -> Pydantic / Great Expectations
| - Quality rules? -> dbt tests / custom validators
- Visualization?
 +- Static charts? -> Matplotlib / Seaborn
 +- Interactive? -> Plotly / Altair
 - Dashboard? -> Streamlit / Dash
```

## Quick Start: Pandas

```python
import pandas as pd

# Load data
df = pd.read_csv("data.csv")

# Explore
print(df.shape) # (rows, cols)
print(df.dtypes) # Column types
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jnpiyush/agentx/data-analysis@sha256:02930ba099785e98

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_acpzb2zsnr3zpgwx.svg)](https://markdownregistry.com/a/art_acpzb2zsnr3zpgwx)

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

Versions

The registry has recorded 2 versions of this file, between Feb 28, 2026 and Sep 15, 2026, about one every 199 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-09-15 f17c505 6,132 BA view · diff
v1.0.02026-02-28 aa03a2e 6,130 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 (6132 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

jnpiyush/agentx · 19 stars · license Apache-2.0 · pushed 2026-11-04 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_acpzb2zsnr3zpgwx
GET https://markdownregistry.com/api/v1/resolve?ref=jnpiyush/agentx/data-analysis
GET https://markdownregistry.com/api/v1/blob/02930ba099785e986d8a1fdbb4d5aad4899f8ebedfb94b6d99e7626f4133e5fa

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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