data-analyst-workflow SKILL.md skillA

data-analyst-workflow from ssameer20/data-analyst-toolkit is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ssameer20/data-analyst-toolkit/data-analyst-workflow@git:20261103.1d1c5e0

Pins git:20261103.1d1c5e0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ssameer20/data-analyst-toolkit
Path
skills/data-analyst-workflow/SKILL.md
Versions recorded
4
Latest version
git:20261103.1d1c5e0, committed Nov 3, 2026
First version recorded
Nov 3, 2026
Size
2,470 bytes
Repository stars
2
License
MIT

Use when coordinating an end-to-end data analysis workflow, or when a request spans data cleaning, data quality, feature engineering, SQL, or business intelligence reporting.

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 Analyst Workflow

Use this skill to coordinate data-analysis requests across the specialist skills. **Do not repeat their detailed procedures here or handle their domain work from this file.** Before carrying out a phase, open and follow the linked specialist skill for that phase.

## Route the request

- Dataset cleaning or transformation: [data-cleaning](../data-cleaning/SKILL.md)
- Data-quality rules, audit, or remediation: [data-quality](../data-quality/SKILL.md)
- Derived analytical or machine-learning fields: [feature-engineering](../feature-engineering/SKILL.md)
- SQL writing, explanation, optimization, or debugging: [sql-expert](../sql-expert/SKILL.md)
- BI platform, dashboard, KPI, visualization, or report deliverable: [bi-expert](../bi-expert/SKILL.md)

For a focused request, load only the matching skill. For a broad request, load each relevant skill and coordinate the work in this order as applicable:

1. Assess data quality.
2. Clean or transform the data.
3. Engineer features.
4. Query or analyze using the requested tool.
5. Prepare business intelligence reporting in the requested platform and deliverable format.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ssameer20/data-analyst-toolkit/data-analyst-workflow@sha256:ece1b9ad4e36b949

The line at the top of this page pins the label git:20261103.1d1c5e0, 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_liycpsubruwkhhmb.svg)](https://markdownregistry.com/a/art_liycpsubruwkhhmb)

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

Versions

The registry has recorded 4 versions of this file, all committed on Nov 3, 2026.

versioncommittedcommitsizeaudit
git:20261103.1d1c5e0 latest2026-11-03 1d1c5e0 2,470 BA view · diff
git:20261103.646dff12026-11-03 646dff1 2,386 BA view · diff
git:20261103.1f68b762026-11-03 1f68b76 1,631 BA view · diff
git:20261103.fb7e18c2026-11-03 fb7e18c 6,452 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 (2470 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

ssameer20/data-analyst-toolkit · 2 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_liycpsubruwkhhmb
GET https://markdownregistry.com/api/v1/resolve?ref=ssameer20/data-analyst-toolkit/data-analyst-workflow
GET https://markdownregistry.com/api/v1/blob/ece1b9ad4e36b9491e05a547a701e7f94908a7fae74b3d2405118b1409c3b9b4

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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ssameer20/data-analyst-toolkit · skills/bi-expert/SKILL.md · Use for business intelligence and analytics reporting across Tableau, Power BI, Looker, Qlik, Excel, Google Sheets, and…
git:20261103.1d1c5e0 · audit A · 2 stars
data-cleaning SKILL.md skill
ssameer20/data-analyst-toolkit · skills/data-cleaning/SKILL.md · Use when profiling, cleaning, transforming, standardizing, deduplicating, or validating data with Excel, Google Sheets…
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data-quality SKILL.md skill
ssameer20/data-analyst-toolkit · skills/data-quality/SKILL.md · Use when auditing data quality, defining validation rules, measuring defects, prioritizing data issues, or recommending…
git:20261103.646dff1 · audit A · 2 stars
feature-engineering SKILL.md skill
ssameer20/data-analyst-toolkit · skills/feature-engineering/SKILL.md · Use when designing, creating, transforming, selecting, or validating analytical or machine-learning features from raw…
git:20261103.646dff1 · audit A · 2 stars
sql-expert SKILL.md skill
ssameer20/data-analyst-toolkit · skills/sql-expert/SKILL.md · Use when writing, explaining, optimizing, or debugging SQL, especially Oracle SQL queries, analytic functions, dates…
git:20261103.646dff1 · audit A · 2 stars

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