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visual-testing-mobile-react-native

Generates deterministic screenshots for React Native and Expo visual regression testing across iOS and Android via Maestro, Detox, ADB, and simctl.

2|Updated Dec 21, 2025
Search Tags:#automation#screenshots#mobile#visual testing#react native#expo
One-click install
npx skills add https://github.com/telum-ai/speck --skill visual-testing-mobile-react-native
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: visual-testing-mobile-react-native
Source: https://github.com/telum-ai/speck/tree/main/.cursor/skills/visual-testing-mobile-react-native
Command: npx skills add https://github.com/telum-ai/speck --skill visual-testing-mobile-react-native

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the process of visual validation for React Native and Expo mobile applications, ensuring UI consistency across different devices and states.

Core Features & Use Cases

  • Automated Screenshotting: Capture screenshots using Maestro, Detox, ADB, and simctl.
  • Cross-Platform Support: Handles both iOS and Android emulators/simulators.
  • Use Case: Automatically generate and validate screenshots for all key screens of your React Native app on various iOS and Android devices to catch regressions before release.

Quick Start

Use the visual-testing-mobile-react-native skill to capture screenshots of the login screen on both iOS and Android.

Frequently Asked Questions about visual-testing-mobile-react-native

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate visual regression testing for a React Native app?▼

Automate visual regression testing for React Native by generating deterministic screenshots across iOS and Android using Maestro flows, Detox end-to-end tests, or direct ADB and xcrun simctl device commands.

What's the best way to capture deterministic screenshots for Expo apps on iOS and Android?▼

Capture deterministic screenshots for Expo apps by running automated device commands via ADB for Android and xcrun simctl for iOS, ensuring consistent UI validation across different emulator and simulator states.

Can I use Fastlane to generate app store screenshots for React Native?▼

Yes, you can use Fastlane integration to automatically generate app store screenshots for React Native and Expo applications, streamlining the asset delivery process for both iOS and Android platforms.

Does visual testing work with both Detox and Maestro for mobile UI validation?▼

Yes, visual testing works with both Detox and Maestro, allowing you to execute end-to-end tests and UI flows to capture screenshots and validate the interface across iOS and Android devices.

How do I validate UI consistency across multiple mobile device states?▼

Validate UI consistency by capturing deterministic screenshots across various iOS and Android device states using Maestro, Detox, or direct ADB and simctl commands to catch visual regressions before release.

When should I use direct device commands instead of end-to-end test frameworks for screenshots?▼

Use direct device commands like ADB and xcrun simctl for screenshots when you need lightweight, direct emulator or simulator interaction without the overhead of full Detox end-to-end test or Maestro flow execution.

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