Matrix Skills

Reusable AI agent skills for data engineering, app development, web delivery, and beyond.

Matrix Skills is a public library of structured Markdown skills designed to help AI assistants, coding agents, and practitioners apply repeatable delivery methods across a growing range of domains — from data engineering and lakehouse architecture to multi-platform app development, web deployment, and domain-specific workflows.

These skills are not just prompts. They are lightweight delivery procedures that define when to use a skill, what inputs are required, what decisions need to be made, and what a useful output should look like.

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Quick navigation

I want to use skills in my projects

Use Skillfish to install skills into your Claude Code projects:

npx skillfish add POWR-DATA/mtx-skills

See Usage Patterns for detailed instructions.

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I want to contribute to the library

Run the install script once:

macOS/Linux:

./contribute/install.sh

Windows (PowerShell):

.\contribute\install.ps1

Then see contribute/CONTRIBUTING.md for the full workflow.

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Who is this for?

• Data engineers and analytics engineers
• BI developers and data architects
• Python and mobile app developers
• Web and cloud infrastructure practitioners
• AI-assisted development practitioners
• Teams wanting repeatable AI workflows across any delivery domain

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What is an AI agent skill?

An AI agent skill is a structured, reusable instruction set for an AI assistant or coding agent. It defines:

• When to use it — the context in which the skill applies
• What inputs are needed — the information to provide before starting
• What the AI should do — a clear operating procedure, not a vague instruction
• What the output should look like — a consistent, predictable structure

Skills are written in Markdown and are designed to be copied into AI tools, referenced as instructions, or loaded as context in agentic workflows.

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Skill categories

Data skills

Skill	Description
Use Case to Data Requirements	Translate a business use case into structured data requirements
Dimensional Model Designer	Design star schema and dimensional models for BI and reporting
Medallion Architecture Designer	Design bronze/silver/gold lakehouse data layers
Data Pipeline Designer	Design high-level data pipelines for source-to-target data flows
Geospatial Source Database	Work with geospatial data sources (PostGIS, SQL Server, Natural Earth) and handle data-specific quirks

App skills

Skill	Description
Flet + Supabase App Framework	Scaffold a Flet + Supabase multi-platform Python app with correct project structure and integration patterns
Flet Multiplatform Build	Build and package Flet apps for Windows, macOS, Linux, iOS, and Android from a single codebase
Flet ACA Deploy	Deploy Flet web apps to Azure Container Apps
Expo React Native App	Scaffold and configure a React Native project using Expo
Expo iOS Deployment	Build and deploy Expo apps to Apple TestFlight and the App Store
EAS Build + Submit	Build and submit Expo apps using EAS services
App Store Listing	Create effective app store listings for iOS and Google Play
Google Play Listing	Create effective Google Play Console listings
App Icon Asset Generation	Generate app icons and adaptive icon assets for iOS and Android
Supabase Edge Functions	Deploy serverless functions to Supabase Edge Functions
Supabase Auth Email	Configure Supabase transactional auth email — custom SMTP, branded templates via the Management API, and reliable confirm/reset flows

Web skills

Skill	Description
Static Website Hosting	Deploy static websites using GitHub Pages, Netlify, or Vercel
Website SEO and Indexing	Optimise website structure and content for search engine indexing
Web Print PDF	Produce reliable print and PDF output from an HTML page with print-specific CSS

Infrastructure skills

Skill	Description
Docker Compose Database Lab	Set up local Docker Compose database environments with correct volume mounts, configuration, and network access
GitHub Org Repository Setup	Set up a new GitHub repository in an organisation with correct access, security, and baseline branch protection
Git Secret Remediation	Remove committed secrets from Git history safely and verify remediations across local and remote repositories

Domain-specific skills

Skill	Description
Time Series Use Case Assessment	Assess whether a use case is suitable for time series analysis and select an appropriate approach

AI skills

Skill	Description

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Repository structure

mtx-skills/
├── README.md (this file)
├── docs/
│   ├── README.md (documentation hub)
│   ├── users/ (for skill users)
│   ├── contributors/ (for skill developers)
│   └── reference/ (background reading)
├── contribute/
│   ├── README.md (contributor setup)
│   ├── CONTRIBUTING.md (full contributor workflow)
│   ├── install.sh / install.ps1 (setup scripts)
│   ├── commands/ (Claude Code commands — /mtx)
│   └── templates/ (skill template)
├── skills/ (the skill library)
│   ├── data/
│   ├── app/
│   ├── web/
│   ├── infra/
│   ├── domain/
│   └── ai/
└── .github/ (CI and PR templates)

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Learn more

• Roadmap — planned features
• Databricks Genie Integration — Genie-specific patterns