The power of π Expo + LLMs is staggering. Nathan Schroeder built this app a day. It's called Amber and it's a place to save almost anything and let AI organize it all for you. Built on Expo + Convex + Clerk + AI SDK.
Expo
@expo.dev
Develop, preview, submit, and update native apps from a single React codebase for Android, iOS, and web. Sign up: https://expo.dev Discord: https://chat.expo.dev
π Expo SDK 58 beta is out, built for iOS 27 on React Native 0.88 RC. β ππ‘ππ-πππ-πππππππ puts your app in Siri β @ππ‘ππ/πππππ-πππ is built for coding agents β Expo Modules 2.0 in beta β Android builds about twice as fast πππ‘ ππ‘ππ πππππππ ππ‘ππ@πππ‘π --πππ‘ expo.dev/changelog/sd...
Expo SDK 58 Beta is now available β Expo changelog
Check out new updates and improvements to Expo and EAS from the Expo team.
expo.dev
Nearly three out of four desktops in the world are not Macs. @keith.bsky.social ran an iOS Simulator with Fast Refresh on a Windows on ARM laptop, a machine that can't run Android Studio either. The phone was a browser tab the whole time π€― expo.dev/blog/build-i...
You don't need a Mac to develop iOS apps anymore β Expo blog
Meet EAS Simulator, Expo's new service that gives every developer and every coding agent an iPhone in the cloud.
expo.dev
Set up @posthog.com in your Expo app with one command. πππ ππππππππππππ:πππππππ:πππππππ β Org, project, SDK, and env vars in one shot β Every event tagged with its EAS update β Workflows that hold a rollout until errors clear expo.dev/changelog/po...
Connect PostHog to your Expo app in one command β Expo changelog
Check out new updates and improvements to Expo and EAS from the Expo team.
expo.dev
Expo Modules 2.0 is here in preview. Your module is an annotated Swift class. That's the whole API. It's also up to 14.5Γ faster than SDK 55. iOS today in SDK 57, Android next, official beta in SDK 58 β expo.dev/blog/an-earl...
π ATTN: Maple Mobile Devs! We're hosting a build session in Toronto this Wednesday. Bring your apps and we'll work on your submissions to Shipaton. www.creativeblocks.club/events/deb7c...
It uses EAS Simulator by @expo, which gives your background agents access to on-demand cloud iOS simulators, so they can verify their work and achieve better results ππ EAS Simulator is in closed preview - join the waitlist if you are interested expo.dev/services/sim...
EAS Simulator: Simulators built for agents
Spin up secure cloud simulators on demand. Your agents install a build, drive it, and verify their own work, running as many in parallel as you need.
expo.dev
We think apps should fix their own bugs. TestFlight feedback comes in. An agent reproduces it, files the issue, writes the fix and runs it on a simulator before opening the PR. Our Cloud Simulators service is in preview. Here's the waitlist if you want to try it: https://try.expo.dev/agentic-dev-x
We think apps should fix their own bugs. TestFlight feedback comes in. An agent reproduces it, files the issue, writes the fix and runs it on a simulator before opening the PR. Our Cloud Simulators service is in preview. Here's the waitlist if you want to try it: https://try.expo.dev/agentic-dev-x
React Native TextInput now has a real paste event. ππ‘ππ-πππππ-πππππ wraps your existing input and fires πππΏππππ with text or local file URIs. Images, GIFs, screenshots, iOS stickers. πππ‘ ππ‘ππ πππππππ ππ‘ππ-πππππ-πππππ βοΈ @arunabhverma.com expo.dev/blog/pasting...
Pasting images into TextInput should not be this hard β Expo blog
How a small paste interaction in a chat app became expo-paste-input, a native Expo module that adds image, GIF, and sticker paste to React Native TextInput.
expo.dev
Workshopping a new term: Delegation Engineering π€·ββοΈ Give your agent the data to find and fix regressions for you. expo.dev/solutions/ex...
Turns out you did not "have to be there" for this one. @kadi.bsky.social's Chain React talk was recorded! Excellent introduction to a new service that measures the performance of your app on real user devices: youtu.be/G9RoD_QpJYQ?...
How is your app actually doing in production β Kadi Kraman | Chain React 2026
YouTube video by Infinite Red
youtu.be
SWSH's release pipeline: πππ πππππ on self-hosted runners, signing credentials in EAS, EAS Submit into both stores, an Appium suite gating the release, and Observe watching time-to-interactive after it ships. There's no human sitting between a merge and App Store review. expo.dev/blog/inside-...
Inside SWSH's automated mobile release pipeline with Expo β Expo blog
SWSH runs 300 builds a month and ships a native release every week. Here's how the team automated the whole pipeline with EAS Build, Submit, Update & Observe.
expo.dev
Install Observe in one command: πππ‘ ππ‘ππ πππππππ ππ‘ππ-πππππππ ...or ask an agent to do it.
π₯³ Observe is now generally available! React Native startup and per-screen performance from real devices, with every build and OTA update marked on the chart. Now you can see how your app actually feels to your users. Details in today's blog from @kadi.bsky.social: try.expo.dev/observe-ga-b...
Introducing Observe: Performance monitoring for Expo apps, now generally available β Expo blog
Observe is generally available. Startup and per-screen performance for React Native, measured on real devices, tied to every build and update.
try.expo.dev
Are you based in NYC, well, you should join us on Sept 24 for a joint @expo.dev x @infinite.red x Chime meet up. Register here: luma.com/fegsycpl?tk=...
Expo AI NYC Meetup x Infinite Red x Chime Β· Luma
Expo x Infinite Red x Chime NYC Meetup! Join Expo, Infinite Red, and Chime to see how weβre applying AI to cross-platform app development and evolving the wayβ¦
luma.com
Add π Expo to your Claude Desktop App: expo.dev/changelog/co... This is an exciting step forward for another project we have in development at Expo. We can't say much about it now but we'll link the waitlist with some early details below.
contrary to what might seem reasonable, i think now is an even better time to be building with @expo.dev. live refresh app building was always great, but now with LLMs its doubly amazing. cannot imagine actually building an app with swift or kotlin now tbh
Your Expo app can have a typed, reactive backend before your coffee gets cold. πππ ππππππππππππ:ππππππ‘:πππππππ provisions Convex and sets your env vars for local dev and builds in one shot. ππππππππ’ updates itself when the data changes. New guest post from @convex.dev: expo.dev/blog/convex-...
Convex is now a one-command backend for Expo apps β Expo blog
Connect a reactive, fully typed Convex backend to your Expo app with one EAS CLI command. No separate signup, no dashboards, no copy-pasted tokens.
expo.dev
Some nice shots of the beautiful Norbauer mechanical keyboards that were awarded as prizes for the 1st annual Expo App Awards.
Wellspoken went from 400 users to hundreds of thousands of downloads in six months, without the founder ever opening Xcode. Tons of actionable tips and tricks in here for making your apps successful: try.expo.dev/wellspoken-b...
Most AI coding tools are noise. Three actually matter for shipping mobile apps. β Skills: instruction files loaded on demand β MCP: gives the agent hands outside the editor β Context discipline: stay under 50%, branch by task Full guide and video: expo.dev/blog/how-to-...
How to build mobile apps with AI: the three tools that actually matter
Skip the AI tooling noise. Skills, MCPs, and the right AI workflow are the three things that get an AI to ship beautiful, performant mobile apps.
expo.dev
Some of the most talented builders in our community are sharing their code in our new demos page: expo.dev/demos Check it out and let us know what we're missing.
Expo Demos β Expo
Demos for cool things built with Expo.
expo.dev
PrizePicks ships JS same-day, lets native ride its own release train, and the Expo fingerprint routes each change automatically. This is high stakes continuous deployment. labs.prizepicks.com/continuous-d...
Continuous Deployment for React Native When You Can't Break on Game Day
Continuously shipping a mobile app is not the same as shipping a website. This is our system of keeping bad deployments from becoming crises, and why the native layer makes it challenging. TL;DR * ...
labs.prizepicks.com
Switching off ππ‘ππ/ππππππ-πππππ can cut ~4MB from your app bundle. Just from changing an import. The πππππ-ππππππ-ππππππ-πππππ packages now work natively with ππ‘ππ-ππππ across Expo Go, dev builds, everywhere. Migration guide β https://try.expo.dev/vector-icons-bluesky
Moving away from @expo/vector-icons
We cut our repro app's bundle by 4 MB by switching from @expo/vector-icons to @react-native-vector-icons. Here's why we now recommend the change.
try.expo.dev
What if AI agents use specs, not just prompts, to build software? Watch @ide.bsky.social, co-founder of @expo.dev, explain linked literate programming, a simple approach that keeps code, specifications, and intent in sync so AI can build more accurate, maintainable software. youtu.be/a8xYFd1ZLNQ
One of my favorite things about the Demos app is that every update generates a slightly different app icon, so it's always a nice little surprise.
Expo SDK 57 will be the easiest upgrade you've ever made. One command. No breaking changes. And boom, you're on React Native 0.86. It's also the first step toward a new release cadence we're considering: optional, non-breaking upgrades between the big SDKs: try.expo.dev/bluesky-sdk57
Expo SDK 57 - Expo Changelog
Check out new updates and improvements to Expo and EAS from the Expo team.
try.expo.dev
π Want to get really good at building apps with AI and Expo UI? @zoontek.me from our SDK team is giving an Expo UI focused talk at the React Native London Meetup on July 16th. Save your seat and tell your friends: guild.host/events/react...
React Native London Meetup - July 2026 | Guild
Jul 16th 6:30PM: The event will be in-person only - come watch live and network with like-minded people! This month, Metro Bank will be hosting us in their offices at Holborn. Please use the big re...
guild.host
My App.js Conf talk is now live! I had such a great time speaking last month and sharing some of what weβve learned building Expo apps at Partiful. Huge thank you to @swmansion.com & @expo.dev for having me and to everyone who came by and chatted afterwards. Watch at: youtu.be/swFMxsOWkpk
Yefim Vedernikoff β Shipping Partiful on Autopilot | App.js Conf 2026
YouTube video by Software Mansion
youtu.be