expo-dev-client

Build custom Expo development clients for testing native code on devices.

Updated Feb 2, 2026
One-click install
npx skills add https://github.com/0xarcano/UXWallet --skill expo-dev-client-0xarcano
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: expo-dev-client
Source: https://github.com/0xarcano/UXWallet/tree/main/frontend/.agents/skills/expo-dev-client
Command: npx skills add https://github.com/0xarcano/UXWallet --skill expo-dev-client-0xarcano

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps developers create custom Expo Go clients when their app requires native code or specific native modules not included in the standard Expo Go app.

Core Features & Use Cases

  • Custom Native Code Support: Enables testing of local Expo modules and third-party native modules.
  • Platform-Specific Features: Supports building for Apple targets like widgets and app clips.
  • Use Case: If your React Native app uses a custom native library for device hardware access, you'll need a development client to test it effectively.

Quick Start

Use the expo-dev-client skill to build an iOS development client for testing.

Frequently Asked Questions about expo-dev-client

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

FAQPage Schema
How do I test custom native modules in React Native when the standard Expo Go app doesn't support them?

To test custom native modules not supported in Expo Go, you need to build a custom Expo development client. This client acts as a tailored version of Expo Go, allowing you to run and test specific native code changes on physical devices.

When do I need a development client instead of using Expo Go for my React Native app?

You need a development client when your React Native app requires local or third-party native modules, or platform-specific features like Apple widgets and app clips. Standard Expo Go cannot load these custom native functionalities during development.

How do I build a custom Expo development client for testing on physical devices?

You build a custom Expo development client by configuring an EAS Build development profile. This setup facilitates the creation and distribution of tailored Expo Go clients to test specific app branches and native code on physical devices.

Can I test platform-specific features like Apple widgets using a custom Expo development client?

Yes, building a custom Expo development client supports platform-specific Apple targets like widgets and app clips. This allows you to effectively test specialized native functionalities that require integration outside of standard Expo Go.

Why does my React Native app with custom device hardware libraries fail to load in Expo Go?

Your app fails because Expo Go does not include custom native code required for specific device hardware access. You must build a custom Expo development client using EAS Build to compile and test those native libraries successfully.