Szymon Rybczak
@SzymonRybczak
19 yo React Native Developer at @callstackio
Introducing react-native-ai 🔥 Run LLMs on-device with React Native and Vercel @aisdk 😍 $ 𝚗𝚙𝚖 𝚒𝚗𝚜𝚝𝚊𝚕𝚕 𝚛𝚎𝚊𝚌𝚝-𝚗𝚊𝚝𝚒𝚟𝚎-𝚊𝚒
Incubator team is cooking! Lots of great updates shipping in next two weeks! You will all love it! @callstackio 🔥
I'm starting the beta testing period of a new app I've been working on! Kai - Smart Shopping List enhanced with AI features ✨ The app was built with: @expo, Reanimated, Supabase, React Native Bottom Tabs, and others 😄 Try it out now 👇🏻
What’s stopping you from shipping like this @SzymonRybczak @o_kwasniewski
Big news: the React Native DevTools framework is dropping by the end of this month 🔥 The name? It's locked in and I'm so excited about it. It kicks off a whole family of tools designed to push React Native even further… but I'm not allowed to say anything else at this point 🙊
🖤❤️ RNR 338 ❤️🖤 This week: Michał Pierzchała (@thymikee) joins @jamonholmgren and @robinheinze to discuss @callstackio's new React Native CLI and framework, the React Native Enterprise Framework. Listen now 👇 infinite.red/react-native-r…
🚀 Tool calling is now available for Apple’s on-device LLM in React Native! Define custom functions, run them directly on-device, and power fully local AI workflows. First-class Vercel AI SDK support.
I'm excited to finally share: Rozenite, the React Native DevTools plugin framework, is launching early next week! 🎉 We're aiming for a Monday release, but no rest yet. I'll be pushing commits all weekend to make sure it’s rock-solid for anyone ready to try it out.
Installing signed iOS apps from a link coming soon to @rnef_dev S3 provider. Like Fastlane but without Ruby
I'm looking for recommendations for some good books and articles about AI and building agents. Please share some high-quality content you found interesting 👇
New feature coming to Kai: Generating Lists ✨ The items are streamed from edge function using AI SDK 🚀 Soon on App Store 👇🏻
🎉 Big news: Callstack has partnered with Viking Global Investors to accelerate global growth Viking is a top-tier global investment firm with over USD 50B in capital under management and a strong track record of backing ambitious companies. Its support marks the start of an…
I DMed @ChmalSzymon about bringing network inspector to every React Native project, here's what I received few mins later. built different 🔥
@SzymonRybczak asked how hard it'd be to bring back the network tab. Turns out it's not trivial - needs changes deep in RN CLI infra. But he didn't say I can't ship my own UI 😏 Couple mins later: PoC showing JS thread network traffic.
new amazing resource about brownfield adoption in React Native by @callstackio just dropped, check it out ↓
We wrote a small book for iOS and Android developers who want to try React Native. It emphasizes incremental migrations and goes through: → legacy vs. modern integration approaches → adding RN to an iOS app → adding RN to an Android app It's free. Link below ⬇️
¡Si eres programador, necesitas esta aplicación! Abre un emulador de iOS o Android en segundos. Gratuita, nativa y de código abierto: → minisim.app
it's so great to be able to switch models during one chat conversation with ai
and of course this one integrates with @aisdk 😍
🎉 Apple’s on-device LLM is now in React Native Preview support for Foundation Models just dropped: - Text generation - Streaming - Structured output - Vercel AI SDK support Try it: `npm install @react-native-ai/apple` (requires iOS 26 beta 3)
Foundation Model in react-native-ai released!! 🔥 npm install @react-native-ai/apple
🎉 Apple’s on-device LLM is now in React Native Preview support for Foundation Models just dropped: - Text generation - Streaming - Structured output - Vercel AI SDK support Try it: `npm install @react-native-ai/apple` (requires iOS 26 beta 3)
Together with @SzymonRybczak we are working on Zero AI✨ A CLI built to work with _any model_ with just one subscription! No more changing and setting up API keys 🔑 ➡️ Join the waitlist: zero-ai.dev