Krzysztof Magiera's banner

Krzysztof Magiera

@kzzzf • 14,658 subscribers

Director of engineering @swmansion. Ex @reactnative core at @facebook. Author: gesture-handler, reanimated, rn-screens. Building Radon IDE 🛠️ https://t.co/c1W2EpOzd3

Shorts

tip: You can rearrange menu bar icons by holding ⌘ and dragging. Move important items to the right so they are not eaten by the notch

tip: You can rearrange menu bar icons by holding ⌘ and dragging. Move important items to the right so they are not eaten by the notch

11,860 views

Wait, it was always re-renders? *Astronaut with a gun*: Always has been.

Wait, it was always re-renders? Astronaut with a gun: Always has been.

37,234 views

Zero config react-scan for React Native in Radon IDE available under single switch. Would you use it? 👀

Zero config react-scan for React Native in Radon IDE available under single switch. Would you use it? 👀

28,933 views

Big Radon IDE update: 🏝️ Use React Query w/o extra config ⚛ Visualize renders with React Scan 🏎️ Use JS sampling profiler 💪 Tons of stability improvements

Big Radon IDE update: 🏝️ Use React Query w/o extra config ⚛ Visualize renders with React Scan 🏎️ Use JS sampling profiler 💪 Tons of stability improvements

20,843 views

Release notes page on this one never ends 🤯Absolutely massive release. Congrats to kkafar and the team on this one 👏 👏 👏

Release notes page on this one never ends 🤯Absolutely massive release. Congrats to kkafar and the team on this one 👏 👏 👏

15,130 views

Added Expo Dev Client support to the IDE and used Daimo Pay open source React Native app to test it

Added Expo Dev Client support to the IDE and used Daimo Pay open source React Native app to test it

14,664 views

Videos

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In case you ever wondered how to scan that QR code with your Simulator 😉

In case you ever wondered how to scan that QR code with your Simulator 😉

Krzysztof Magiera

221,555 views • 2 days ago

Found the ultimate setup for iOS Simulator camera. Front camera: uses your Mac webcam Back camera: whatever's behind the Simulator window

Found the ultimate setup for iOS Simulator camera. Front camera: uses your Mac webcam Back camera: whatever's behind the Simulator window

Krzysztof Magiera

26,658 views • 8 days ago

The iOS Simulator has never had a camera. SimCam fixes that! Your simulator can use front, back or both cameras, each with its own source you control from the menu bar.

The iOS Simulator has never had a camera. SimCam fixes that! Your simulator can use front, back or both cameras, each with its own source you control from the menu bar.

Krzysztof Magiera

64,928 views • 26 days ago

Safari in the iOS Simulator finally has a camera! In the latest update of SimCam we add mobile Safari support. Enjoy!

Safari in the iOS Simulator finally has a camera! In the latest update of SimCam we add mobile Safari support. Enjoy!

Krzysztof Magiera

13,325 views • 12 days ago

Yesterday at RNCK I demoed our new React Native IDE project we developed Software Mansion. Check out the thread for details on each specific feature from the clip

Yesterday at RNCK I demoed our new React Native IDE project we developed Software Mansion. Check out the thread for details on each specific feature from the clip

Krzysztof Magiera

333,033 views • 2 years ago

SimCam app has a CLI letting agents control the camera on iOS simulator! This makes it possible to test camera enabled workflows in your apps (below I run claude to test barcode scanner app on a number of pre-made assets)

SimCam app has a CLI letting agents control the camera on iOS simulator! This makes it possible to test camera enabled workflows in your apps (below I run claude to test barcode scanner app on a number of pre-made assets)

Krzysztof Magiera

11,300 views • 1 month ago

New React Debugger (codename Fusebox) support in the IDE achieved internally

New React Debugger (codename Fusebox) support in the IDE achieved internally

Krzysztof Magiera

24,588 views • 1 year ago

Adding an option to react-native-ide that resets app privacy settings allowing for testing of flows where you ask users for permissions (location/contacts/etc).

Adding an option to react-native-ide that resets app privacy settings allowing for testing of flows where you ask users for permissions (location/contacts/etc).

Krzysztof Magiera

24,752 views • 1 year ago

React Native builds sometimes takes long. Was exploring ways to make that time pass faster in Radon IDE. Wdyt?

React Native builds sometimes takes long. Was exploring ways to make that time pass faster in Radon IDE. Wdyt?

Krzysztof Magiera

17,109 views • 1 year ago

Radon IDE 0.22 is out: 🏎️ up to 20% faster screen streaming 🧘 many stability improvements for “stuck on waiting” screen 👉 touch indicators 🔗 deeplink launcher 4️⃣ expo router v4 support 📎 paste from clipboard

Radon IDE 0.22 is out: 🏎️ up to 20% faster screen streaming 🧘 many stability improvements for “stuck on waiting” screen 👉 touch indicators 🔗 deeplink launcher 4️⃣ expo router v4 support 📎 paste from clipboard

Krzysztof Magiera

13,239 views • 1 year ago

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