lib/queryClient.ts

Configures a TanStack Query client with caching, retry, and key factories for React apps.

// Source: https://github.com/mangeshraut712/Gravity-SaaS-Agent | License: MIT | Copyright 2026 Gravity AI
// Provided via justclaw.it.com; keep this notice with the code.
/**
 * React Query Client Configuration
 * Optimized for performance with caching and stale-while-revalidate strategy
 */

import { QueryClient } from '@tanstack/react-query';

export const queryClient = new QueryClient({
    defaultOptions: {
        queries: {
            // Data stays fresh for 5 minutes
            staleTime: 5 * 60 * 1000,
            // Cache data for 10 minutes
            gcTime: 10 * 60 * 1000,
            // Retry failed requests 3 times with exponential backoff
            retry: 3,
            retryDelay: (attemptIndex: number) => Math.min(1000 * 2 ** attemptIndex, 30000),
            // Refe

... (truncated -- full source via MCP)