React NativeHow Worklets Bundle Mode accidentally fixed Hermes V1 memory regressionTL;DR Some apps using Reanimated and Worklets started using a lot more memory after switching to Hermes V1. The cause turned out to be in Hermes itself: it qui... Tomasz J. Żelawski•Jul 21, 2026•6 min read
React NativeWorklets 0.8: The Shareable — Shared Memory’s Missing PieceTL;DR: Worklets 0.8.0 introduces the Shareable — a runtime bound shared memory primitive that powers Reanimated’s Shared Values under the hood. Now it’s availa... Tomasz J. Żelawski•Mar 19, 2026•4 min read
React NativeBehind the Scenes of React Native Multithreading: Vision Camera V5 x React Native WorkletsIf you’ve been working with React Native for a while, you’ve probably hit a wall where animations, gestures, or app performance should have been smooth, but we... Tomasz J. Żelawski•Jan 29, 2026•5 min read
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Tomasz J. Żelawski•
Tomasz J. Żelawski•