Solution: Multi-tab Sync Dashboard
Use two isolated React Query caches to simulate real multi-tab behavior, coordinate dependent reads and infinite pagination through stable query keys, perform optimistic pin toggles with rollback, and ensure cross-tab correctness through selective invalidation broadcasts that refetch only when data becomes relevant.
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Solution
Here’s the implementation for the multi-tab sync dashboard. It features two isolated QueryClient instances to make cache boundaries explicit, stable queryKey values that prevent ...