Mike @grabbou.com · 22/09/2025PSA: we run a monthly React Native newsletter 📨 What's included? - Key announcements from community - React Native releases - Open Source updates from our team - Practical guides from real projects A clear summary of everything we shared on X that month. The easiest way to catch up! 181
Mike @grabbou.com · 19/09/2025Always great to see others putting my work to use and sharing feedback! Made my day 🩵 100
Mike @grabbou.com · 18/09/2025With React Native AI, you can choose the right provider for your use case: - Apple provider → system models built into iOS - MLC provider → run any supported model locally 121
Mike @grabbou.com · 16/09/2025React Native on Android emulator showing the red box "Unable to load script"? Here's how to fix it 👇 120
Mike @grabbou.com · 16/09/2025In case you missed it: all React Universe Conf talks are now on YouTube! 📹 22 videos on everything from UI building and React best practices to deep dives into C++ internals of React Native! Brush up on the latest before React Conf! www.youtube.com/watch?v=9vc...youtube.comReact Universe Conf 2025 Promo VideoReact Universe Conf is where the React and React Native worlds collide to push the limits of cross-platform and full-stack development. Join core contributor... 030
Mike @grabbou.com · 15/09/2025We're over 700 now! Make sure to star it and drop some local AI experience into your app now that iOS 26 is out! x.com/SzymonRybcz... 100
Mike @grabbou.com · 15/09/2025You know that @chmal.it is cooking 🧑🍳 with Rozenite. He's in Prague tomorrow doing a deep dive into React Native DevTools. Ever wondered how they actually work? He reverse-engineered the whole thing and built a plugin framework around it. 100
Mike @grabbou.com · 22/04/2025Together with Expensify, we're hosting meetup on all things React Native in San Francisco this Thursday! Great opportunity to meet in person and grab your paper copy of Ultimate Guide to React Native! Link to meetup registration in next tweet 🧵 181
Reposted by Mikedan @danabra.mov · 04/02/2025bittersweet news: today is my last day at Bluesky. 💙 i’m very thankful to the team for letting me learn many new things on the job (including React Native). i’m wishing them luck in the improbable — but inevitable — task of making decentralized social media usable and competitive. 29012407477
Reposted by Mikelukasz.app @lukasz.app · 29/01/2025Microfrontends for mobile? It always felt like an R&D project—until now. With Re.Pack & Zephyr Cloud, you can actually deploy them today. On React Universe On Air, I spoke with Zack Chapple & @jbroma.dev about what makes this possible & how it changes mobile dev. 🎧 Listen here: hubs.li/Q034sJZt0hubs.liMobile Microfrontends With Zephyr Cloud and Re.Pack | {callstack}Get ready for faster development cycles and reduced risks when rolling out updates for mobile apps with microfrontends enabled by Zephyr Cloud and Re.Pack. 062
Mike @grabbou.com · 29/01/2025So, as far as Bluesky goes, I think I will have to split my video up into even smaller chunks 😂 020
Mike @grabbou.com · 22/01/2025🎉 Announcing Flows AI: A light-weight library to build agent workflows, on top of Vercel AI SDK. ✅ No unnecessary abstractions. ✅ Use any LLM and provider of your choice. ✅ All patterns from Anthropic article provided out of the box. Read announcement and check it on GitHub ⬇️ 1122
Reposted by MikeOskar K. @kwasniew.ski · 20/01/2025A new version of React Native Bottom Tabs 0.8.0 is out! 🎉 Lots of work went into this release: - Complete refactoring of Android view management ♻️ - New Android Page Transitions ✨ - Material You support 🎨 - Other bug fixes 🔧 3285
Mike @grabbou.com · 17/01/2025Double checking in 2025, is there an app to cross-post to Bluesky from X? 🤔 340
Mike @grabbou.com · 17/01/2025Great breakdown of common agentic flows implemented with Vercel AI SDK! 030
Mike @grabbou.com · 17/01/2025Love debugging with Cursor: > Ah, now I understand the core issue. The problem is that 😂 Repeat infinitely 131
Reposted by MikeOskar K. @kwasniew.ski · 16/01/2025Solving issues around Swift’s modular headers in React Native can be challenging 👀 In this article, I’m going over a few solutions that will help you resolve them! Check it out ⬇️ buff.ly/3DZmDkY 061
Mike @grabbou.com · 16/01/2025After eating 1kg+ apples every day for 2 years, I am officially done... 😂 000
Mike @grabbou.com · 16/01/2025You know it's a good rewrite coming up! AI space is pretty interesting. Everyone's building AI agents and AI agent frameworks right now. So many different approaches. Everything changes each week. Decided to focus on building some production workflows, hopefully this is the last one 😂 010
Mike @grabbou.com · 16/01/2025Excited to be back on the React Universe On Air! Memories are back! I love going live, streaming, and being in front of the camera, so hopefully we can get some more content this year! 000
Mike @grabbou.com · 06/01/2025Totally unrelated, but I in preparation for eye surgery, I moved from contact lenses to glasses after 6 years and WOW, what a difference. Except for the fish eye effect 🤣 130
Mike @grabbou.com · 06/01/2025Let's gooo! Looking forward. I will be finally able to catch-up with everything thanks to @lukasz.app forcing me to it 🤣 150
Mike @grabbou.com · 20/12/2024React Native Fast IO is out there on `npm`, latest version `0.2.0`. If you're building something with WebSockets in the next few weeks, I'd love if you could give it a go! [link in thread] 1170
Mike @grabbou.com · 20/12/2024Really excited about this! Nitro Modules are awesome (more on that in my next post), and that's exactly what we need to build more modules with it! 030
Mike @grabbou.com · 19/12/2024Thanks for having me! It was fun! Super excited by Nitro Modules and the IO library! If you're building something that needs exceptionally fast operations on data, you should check it out! 040
Mike @grabbou.com · 17/12/2024New release is out! If you're following updates on the AI Agent framework I am working on, there are a few you may like! 170
Mike @grabbou.com · 17/12/2024Surprise coming tomorrow! (and I am not talking about this video, although I am sure it's going to be epic 🤣) 010
Reposted by MikeTomasz Misiukiewicz @tmisiukiewicz.bsky.social · 13/12/2024Upgrading React Native in a brownfield app? It’s much more than just bumping versions ⚠️ In the latest blog post, I break down the process step-by-step, sharing tips to avoid common pitfalls and make the upgrade smoother ⬇️ hubs.li/Q02_zS7-0hubs.liHow to Upgrade React Native in a Brownfield Application | {callstack}Learn how to upgrade React Native in a brownfield app with practical tips and solutions. Ideal for complex app migrations from React Native 0.71 to 0.76. 0112
Reposted by MikeKræn Hansen 🇩🇰 @kraenhansen.dk · 06/12/2024If this tooling is just half as powerful as the article suggests - this is a revolution in the DX of authoring native modules for React Native hacks.mozilla.org/2024/12/intr...hacks.mozilla.orgIntroducing Uniffi for React Native: Rust-Powered Turbo Modules – Mozilla Hacks - the Web developer blogUniffi for React Native: Mozilla and Filament's open-source tool lets you build high-performance Modules in Rust. 3218
Mike @grabbou.com · 10/12/2024Meet Fabrice AI - functional framework for building AI agents. While building Cali, I needed something stateless that can work on the server, inside CLI, breakdown complex tasks, and be simple. Couldn't find one, so I built one. Give it a try! github.com/callstackinc... 2568
Mike @grabbou.com · 07/12/2024Thinking to do another live stream on Monday to talk about a few new projects and things from @sebastienlorber.com newsletter! Thoughts? 🤔 050
Mike @grabbou.com · 07/12/2024Dropping something new early next week. Came up with the idea while fixing another library. It's recursion and I am unwinding now 🤣 170
Mike @grabbou.com · 03/12/2024Save the date! Will be doing a release of FastIO live. Hopefully it works LOL 040
Reposted by MikeKrzysztof Magiera @kzzzf.bsky.social · 03/12/2024Would appreciate your upvotes on this one 🙏 2318
Reposted by MikeCallstack @callstack.com · 03/12/2024Save the date for @reactuniverseconf.com 2025: we’re meeting on Sept 2-4 in Wrocław! Blind Bird tickets are available now, so grab yours now at hubs.li/Q02-64M30 and let us know what you’re most excited about: the talks, the networking, or maybe the already famous ice-cream 🙌hubs.liReact Universe Conf - Powered by CallstackFormerly React Native EU, now React Universe Conf – your space for knowledge, networking, engaging talks, world-class speakers, and the iconic vibe. Join us! 021
Mike @grabbou.com · 02/12/2024Building React Native apps with Claude, soon... 🤯🤯🤯 Check how it's done ⤵️ 2161
Mike @grabbou.com · 01/12/2024Bun ESM/CJS interop is amazing, handles so many edge cases. Makes me want to just compile package with Bun included 180
Reposted by MikeSeb ⚛️ ThisWeekInReact.com @sebastienlorber.com · 27/11/2024This Week In React 211 Read/sub: thisweekinreact.com/newsletter/211 ⚛️ - React Router - TanStack - Next.js - moveBefore - RSC - Vite - cb refs - React Aria - Ariakit - Meteor - Rslib 📱 - 0.77 RC - Screens - Legend List - Rapier Wasm - Testing Library - BottomTabs - Cali - Nitro - Solito 513111
Mike @grabbou.com · 27/11/2024Let’s goomedia.tenor.coma man is standing in a kitchen cooking food in a large wok .ALT: a man is standing in a kitchen cooking food in a large wok . 010
Reposted by MikeCallstack @callstack.com · 25/11/2024Exciting new project introduced by @grabbou.com & @kwasniew.ski: Cali - a new AI Agent that can help you with everything React Native! 🎉 It takes all the utilities and functions of a React Native CLI and exposes them as tools to an LLM. Try Cali today: `npx cali` 1142
Mike @grabbou.com · 24/11/2024🪄 Meet Cali: An AI agent for building React Native apps! Cali can build your project, manage your devices and emulators, help you find and install a library and more... Try Cali today! `npx cali` Powered by @vercel.com AI SDK. Hacked by me and @kwasniew.ski 💜 7518