---
title: "GitHub Actions Matrix Optimizer"
description: "Analyzes GitHub Actions workflow matrix strategies using the GitHub REST API v3 workflow runs endpoint. Identifies redundant matrix combinations and suggests fail-fast optimizations to reduce CI minutes."
verification: "security_reviewed"
source: "https://docs.github.com/en/actions"
author: "GitHub"
category:
  - "CI/CD Integrations"
framework:
  - "Claude Code"
---

# GitHub Actions Matrix Optimizer

Analyzes GitHub Actions workflow matrix strategies using the GitHub REST API v3 workflow runs endpoint. Identifies redundant matrix combinations and suggests fail-fast optimizations to reduce CI minutes.

## Installation

Choose whichever fits your setup:

1. Copy this skill folder into your local skills directory.
2. Clone the repo and symlink or copy the skill into your agent workspace.
3. Add the repo as a git submodule if you manage shared skills centrally.
4. Install it through your internal provisioning or packaging workflow.
5. Download the folder directly from GitHub and place it in your skills collection.

## Documentation

- https://docs.github.com/en/actions

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/github-actions-matrix-optimizer-2/)