Published onDecember 28, 2025Smart SWR Caching: User-Context Aware Freshness in E-commerceCachingSWRPerformanceE-commerceNode.jsTypeScriptRedisHow to implement Stale-While-Revalidate caching that adapts based on user type and endpoint sensitivity. B2B users get fresh stock data while anonymous visitors enjoy faster cached responses.
Published onDecember 28, 2025O(1) Cache Invalidation: Timestamp Flags Instead of Key DeletionPerformanceRedisCachingNuxt-3ArchitectureSWRHow we replaced slow key-iteration cache clearing with instant timestamp-based invalidation while preserving SWR performance.