supervisor-ui/components/providers/Providers.tsx

'use client';

import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { useState, ReactNode } from 'react';
import { Toaster } from 'sonner';
import { ThemeProvider } from './ThemeProvider';

export function Providers({ children }: { children: ReactNode }) {
  const [queryClient] = useState(
    () =>
      new QueryClient({
        defaultOptions: {
          queries: {
            staleTime: 3 * 1000, // 3 seconds for real-time feel
            refetchOnWindowFocus: false,
            retry: 2,
          },
        },
      })
  );

  return (
    <ThemeProvider>
      <QueryClientProvider client={queryClient}>
        {children}
        <Toaster position="top-right" richColors closeButton />
      </QueryClientProvider>
    </ThemeProvider>
  );
}