Pareto Security Development Guide

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

# Pareto Security Development Guide

## Build & Test Commands
- Build: `make build`
- Run tests: `make test`
- Run single test: `NSUnbufferedIO=YES xcodebuild -project "Pareto Security.xcodeproj" -scheme "Pareto Security" -test-timeouts-enabled NO -only-testing:ParetoSecurityTests/TestClassName/testMethodName -destination platform=macOS test`
- Format: `make fmt` or `mint run swiftformat --swiftversion 5 .`
- Archive builds: `make archive-debug`, `make archive-release`, `make archive-debug-setapp`, `make archive-release-setapp`
- Create DMG: `make dmg`
- Create PKG: `make pkg`

## Application Architecture

### Core Components
- **Main App (`/Pareto/`)**: SwiftUI-based status bar application
- **Helper Tool (`/ParetoSecurityHelper/`)**: XPC service for privileged operations requiring admin access
- **Security Checks (`/Pareto/Checks/`)**: Modular security check system organized by category

### Security Checks System
The app uses a modular check architecture with these categories:
- **Access Security**: Autologin, password policies, SSH keys, screensaver