App Development Studio for AI Agents, Mobile & Web Apps

Profiling React Components in React Native Release Builds to Fix Mobile App Performance Bottlenecks

How to profile React components directly inside React Native release builds using the Callstack inspector and Expo. Eliminate development-only overhead for accurate production performance measurements.

Mobile E2E Testing: Balancing Performance and Stability at Scale

Mobile E2E testing requires balancing real-device coverage with architectural stability. Learn how to avoid common flake-rate pitfalls in your CI/CD pipeline.

React Native's New Architecture in 2026: What the Fabric and JSI Migration Actually Took

The React Native New Architecture is now the default standard. Learn how JSI, Fabric, and TurboModules eliminate bridge bottlenecks to improve mobile app performance.

React Native New Architecture 2026: JSI & Production Guide

The React Native New Architecture is now the default standard. Learn how JSI, Fabric, and TurboModules eliminate bridge bottlenecks to improve mobile app performance.

React Native Bridge vs. JSI: Understanding the New Architecture

The React Native bridge is a legacy bottleneck for mobile app performance. Moving to the New Architecture with JSI and Fabric enables direct, synchronous communication between JavaScript and native code.

Monitoring Production Performance in Expo Apps with EAS Observe

Shift performance monitoring from development environments to production with EAS Observe. Learn how to track startup metrics and user experience on real devices.