08:47
2026-06-06
dev.to
artificial-intelligence
React 19 useOptimistic for Instant UI Feedback: Building Confidence in AI Feature Interactions Without Optimistic Update Complexity
A developer at CitizenApp implemented React 19's `useOptimistic` hook to eliminate 8-12 second loading spinners in AI features, replacing brittle manual state management with declarative optimistic upโฆ