Krystof Woldrich
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woldri.ch
Krystof Woldrich
@woldri.ch
Working on Dev Tools @expo.dev

Previously maintaining React Native SDK @sentry.io
Reposted by Krystof Woldrich
Folks are downloading react-native on npm over 4 million times a week, that 100% growth from last React Conf!
October 8, 2025 at 11:24 PM
Reposted by Krystof Woldrich
The iOS queue times for Free plan users on @expo.dev were around 4 hours at this time last week.

We increased our Mac capacity today. We're seeing <10 min queue times right now. ⚡

Subscribers are seeing 0 min queue times.
September 29, 2025 at 5:44 PM
Great RN meetup today! Thank you @react-prague.bsky.social
September 16, 2025 at 11:08 PM
Reposted by Krystof Woldrich
🚀 Expo Router v6 is here!

@bacon.bsky.social and his team bring more native iOS magic into React:

& for previews + context menus
◆ More server features for advanced web
◆ React-first APIs that just work™️

Details in the blog:
expo.dev/blog/expo-ro...
September 11, 2025 at 3:36 PM
Reposted by Krystof Woldrich
Say hi to @tkdodo.eu. He's showing how Sentry used Knip to spot dead code and keep their frontend tidy. 🧹

👉 guild.host/events/the-s...
September 11, 2025 at 9:24 AM
Reposted by Krystof Woldrich
Amazing, sustained, excellent work by @alanhughes.bsky.social @notbrent.dev @kudochien.dev and team — not to mention an incredibly awesome list of beta testers and external contributors 💛✨
September 10, 2025 at 9:26 PM
The first Expo SDK release I'm part of is out, SDK 54 is published, give it a try!

Many exciting new features and QoL improvements.
expo.dev Expo @expo.dev · Sep 10
𝝠 Expo SDK 54 is LIVE 🚀

◆ React Native 0.81
◆ Precompiled RN for iOS → faster clean builds
◆ iOS 26 Liquid Glass icons + views
◆ Android 16 target, edge-to-edge default
◆ Router v6 native tabs
◆ Updates: header overrides, progress, reload screen
◆ So much more...

expo.dev/changelog/sd...
Expo SDK 54 - Expo Changelog
Learn about the changes and how to upgrade
expo.dev
September 11, 2025 at 9:41 AM
Had a great time at the meetup, a fantastic group of people! If you’re in northern Germany, I definitely recommend stopping by.
Was great to grab a burger and beer with @woldri.ch & @baumstumpf.bsky.social before the React(Native) Kiel meetup yesterday 🍔🍺
July 8, 2025 at 6:07 PM
Yesterday was my first day on the @expo.dev Dev Tools team. Super excited to be here and start building cool things! 🚀
July 8, 2025 at 6:02 PM
Reposted by Krystof Woldrich
Debugging in React Native got easier today.

We now have an official integration with @sentry.io so you can see errors and replays directly in your EAS Deployments.

No more digging through logs or guessing at app state.

📖 expo.dev/blog/diagnos...
Diagnose and debug errors faster with issues and replays from Sentry in Expo
With the new Sentry integration in EAS you can view crash reports & session replays for your Expo app deployments—so you can fix issues fast, with full context.
expo.dev
May 21, 2025 at 1:03 PM
If you are a React Native dev exploring Lynx React, github.com/getsentry/se... might come in handy.
GitHub - getsentry/sentry-lynx: Official Sentry SDK for Lynx
Official Sentry SDK for Lynx. Contribute to getsentry/sentry-lynx development by creating an account on GitHub.
github.com
April 10, 2025 at 9:56 AM
Getting feedback from users was never easier. Get the feedback right when the app errors out.

I’m curious what do you think about the new @sentry.io RN Feedback Widget.

docs.sentry.io/platforms/re...
Configuration | Sentry for React Native
Learn about the User Feedback Widget configuration options.
docs.sentry.io
March 3, 2025 at 10:32 AM
Exciting new alpha release of Sentry RN SDK. Brand new simple initialization for Android and iOS to capture more errors
with less setup.

github.com/getsentry/se...
Release 6.7.0-alpha.0 · getsentry/sentry-react-native
Features Capture App Start errors and crashes by initializing Sentry from sentry.options.json (#4472) Create sentry.options.json in the React Native project root and set options the same as you c...
github.com
February 14, 2025 at 3:00 PM
Reposted by Krystof Woldrich
To all folks building games with #GodotEngine:

@sentry.io First Godot SDK release is out.

Let us know what you think!

github.com/getsentry/se...
Feedback Wanted: Sentry for Godot · getsentry sentry-godot · Discussion #86
We've shipped version 0.1.0. Our first release of the Sentry SDK for Godot. This release already includes several features, like: Builds on major desktop OS's: Windows, macOS and Linux Capture Godo...
github.com
February 1, 2025 at 6:53 PM
Spot the difference, the same bundle, the same frame, same bundle line and col.
January 22, 2025 at 8:43 AM
Perfect end to my winter holidays.

A new release of my @vscode.dev extension which creates current/next PR markdown link right in the editor.

github.com/krystofwoldr...
Release v1.1.0 · krystofwoldrich/pr-agent
feat(command): Current PR number and link (#4) Install the extension directly from VSCode Marketplace
github.com
January 6, 2025 at 1:38 PM
I know Maestro purposely avoided adding retry in the past, as it "should not be needed".

I’m happy to see it github.com/mobile-dev-i...
feat: add retry functionality by amanjeetsingh150 · Pull Request #2168 · mobile-dev-inc/maestro
Proposed changes Adds a retry command to retry a set of commands either inline or from a file. This helps to retry in case of known flakiness. Associates with a retry command so that it&#39;s easy...
github.com
December 30, 2024 at 6:01 PM
Reposted by Krystof Woldrich
The best build is no build
December 20, 2024 at 3:38 PM
Are you in Prague in the afternoon? Come talk React/React Native at @react-prague.bsky.social

I’ll share the latest updates about @sentry.io error monitoring and session replay on RN.
November 27, 2024 at 1:06 PM
Just arrived to London for @reactnativelondon.co.uk

Looking forward to the UK community and talks.

Stop by at the @sentry.io booth tomorrow!
November 14, 2024 at 8:29 AM
Not going to lie, after seeing the notifications I feel like I should start posting…
November 14, 2024 at 4:55 AM