Alan Alickovic React Application Architecture For Production Page

"Because the architecture is boring," Alan said. "Boring is stable. Stable ships."

He wrote a that emitted inventory events. He connected it to a Zustand store for transient UI updates (the "Only 2 left!" badge). He connected a separate listener to React Query to invalidate the cart cache when an item sold out. alan alickovic react application architecture for production

Alan sat up in bed. "No more," he whispered. At 8:00 AM, he walked into the "war room." The team was exhausted. Juniors were frantically adding console.log statements. The product manager was asking, "Can we just wrap it in a try/catch ?" "Because the architecture is boring," Alan said

Alan grabbed a whiteboard marker.

// BEFORE: The God Component function ProductCard({ product }) { const [isLoading, setIsLoading] = useState(false); const { user, updateCart, trackEvent, theme } = useAppContext(); // ... 200 lines of logic } // AFTER: Alan's Rule function ProductCard({ product, onAddToCart }) { // Only render logic. No data fetching. No side effects. // If it needs data, the PARENT provides it via a query. // If it needs to change data, it calls a prop callback. return <Card onClick={() => onAddToCart(product.id)} />; } He connected it to a Zustand store for

Alan pointed to the whiteboard. The three circles were still there, now annotated with team notes.