React Native: Developer Tools Get a Major Performance Upgrade

The React Native team delivered some impressive developer experience improvements today, headlined by a comprehensive performance tracking system for the renderer that will make debugging so much easier. Plus, we got important stability fixes for LogBox and some internal Flow updates that keep the foundation solid.

Duration: PT3M50S

Episode overview

This episode is a short developer briefing from React Native.

It explains recent repository work in plain language.

  • Show: React Native
  • Published: 2026-03-25T10:01:16Z
  • Audio duration: PT3M50S

Transcript excerpt

This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.

Hey there, beautiful developers! Welcome back to another episode of the React Native podcast. I'm so glad you're here with me today - grab your favorite beverage because we've got some really exciting stuff to dive into from March 25th.

You know what I love most about following React Native development? It's watching the team constantly think about making our lives as developers better. And today's changes are a perfect example of that philosophy in action.

The absolute star of today's show is this incredible performance tracking enhancement from Rubén Norte. This is the kind of update that's going to make you do a little happy dance the next time you're debugging performance issues. They've added a brand new performance track specifically for React Native renderer…

Here's what makes this so cool - they've instrumented both the Android side in Kotlin and the shared C++ renderer code. On Android, the MountItemDispatcher now wraps all those key mounting operations - your view commands, premounting, and mounting - with performance tracing calls. And on the C++ side, they're…

I can already picture you opening up DevTools and seeing exactly where your rendering bottlenecks are happening.…

N…

Nearby episodes from React Native

  1. Crash Fixes and Thread Safety Heroes
  2. Developer Tools Tune-Up
  3. Foundation Work and Flow Modernization
  4. Fix It Friday - When Headers Go Missing
  5. Security Fixes and Developer Experience Polish
  6. Spring Cleaning and Documentation Polish
  7. Code Quality and Critical Fixes
  8. Building Bridges - XCFramework Fixes and Developer Experience Wins