Uploaded October 2025 | Updated September 2026, 2 days ago

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This week we covered big updates in React 19.2 and took a first dive into Vega OS, a new React Native-powered Linux OS.

Highlights:
➡️ React’s new `Activity` component
➡️ `useEffectEvent` explained
➡️ Cache signals & Partial Pre-rendering
➡️ React State Management in 2025
➡️ Vega OS setup & tools
➡️ Building TicTacToe on Vega OS

See you at other Callstack live streams and events ✨ clstk.com/3IPvhFl
Check out more content from Callstack 📚 clstk.com/3Kuty8Q
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