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React Weekly #40 is here with deep technical reads for frontend and mobile engineers. In this issue: - Native Android Activity Result constraints in React Native - End-to-end iOS Live Activities with Expo - Architecture notes on TanStack Charts - Coordinated Next.js security updates

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Android's Activity Result API requires early registration in the Activity lifecycle. Because React Native initializes modules lazily on demand, standard AndroidX contracts break. A deep dive explores why existing workarounds fall short and how an upstream bridge fix could resolve it.

5/10/26, 10:42 am0 reposts0 likes

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Want Live Activities in your Expo project without ejecting? Wahab Balogun walks through writing widgets in TSX that compile down to SwiftUI, capturing APNs activity push tokens, and orchestrating real-time updates directly from a custom backend.

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Tanner Linsley reflects on the multi-year engineering effort behind TanStack Charts, open source sustainability, and pairing with AI tools. Plus: 5 practical native rich-text techniques using react-native-enriched-html without heavy webview overhead.

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Closing out: EAS Workflows integrated with TesterArmy for agentic testing, and Next.js patches across active release lines. Read all the articles in Issue 40: react-weekly.dev/newsletter/40

react-weekly.devReact Native Deep Dives and the Road to TanStack Charts - React Weekly #40Explore end-to-end iOS Live Activities in Expo, Android Activity Result API limitations in React Native, and Tanner Linsley on TanStack Charts.