(In case I didn't mention it) some time ago, thanks to @expo, I built a free and open source application for the Argentine market that generates ~2 million monthly interactions (which is nuts π₯). If you're interested, feel free to check it out here: https://t.co/YtSVQGqGl7
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 β
Show Codex a workflow once. Reuse it as a skill.
Record & Replay lets you show Codex a recurring task, like filing an expense report or submitting a time-off request.
Codex turns that demo into an inspectable, editable skill.
You control when recording starts and stops.
20 years of Messi β¨
#FIFAWorldCu20 years of Messi β¨
#FIFAWorldCu20 years of Messi β¨
#FIFAWorldCu20 years of Messi β¨
#FIFAWorldCu20 years of Messi β¨
#FIFAWorldCu20 years of Messi β¨
#FIFAWorldCup
You have Claude Fable for only a few days. Here's how to make the most of it.
Introducing /improve: use your most capable model to audit your codebase and write plans for cheaper models to execute later.
Studies your code, figures out bugs, perf, tech debt, missing tests, what to build and writes plans any agent can run.
We just released react-native-runtimes! π₯³
π Render React components on separate JS Runtimes
π Share state (Zustand) across Runtimes, synced in C++
π Dual-Thread-approach for rendering/business logic
We plugged this into MetaMask which made the app start substantially faster:
Introducing React Native Doctor
Find performance and security bugs in your mobile app
Run via CLI and fix with agents. Fully open source
npx react-doctor@latest
React Doctor v2 is here
Your agent writes bad React code, this catches it
Works with Next.js, Vite, React Native. Fix your app in minutes
npx react-doctor@latest
We just cut the SDK 56 beta π
β 50%+ faster iOS builds (precompiled XCFrameworks) β 40% faster cold starts on Android
β Expo UI is stable
β iOS widgets are stable
β expo-router rebuilt from scratch
β Inline native modules
β Brownfield multi-app support
The obvious themes are speed and stability. But there are a lot of other interesting changes (like Expo Router decoupling itself form React Navigation). Get all the nuance and detail in the changelog below β
Introducing `curl.md` β URL to Markdown for agents
Prefix any URL with curl.md/ -> get agent-optimized Markdown back
Better context. Save tokens. 244,936,169 tokens saved so far.
Try it out:
$ npx curl.md developer.β mozilla.β org/docs/Web/API/Fetch_API/Using_Fetch
Build your own HTTP client with fetch-extras
Take only what you need. Tree-shakeable.
Built on Fetch. Works in the browser, Node.js, etc.
https://t.co/P0ab4ozvwl