🔴 Critical Issues 1. Hot Module Reload (HMR) Failures Your browser console shows HMR errors for several components: ManufacturerRides.tsx and ManufacturerModels.tsx Version-related components (VersionIndicator, VersionComparisonDialog, EntityVersionHistory) Impact: During development, changes to these files won't refresh automatically, requiring full page reloads. 2. Fast Refresh Incompatibility Two exports are breaking React Fast Refresh: useSidebar in src/components/ui/sidebar.tsx uploadPendingImages in src/components/upload/EntityMultiImageUploader.tsx Impact: Components using these will cause full page reloads on changes instead of hot updates. ⚠️ High Priority Issues 3. Potential Race Conditions useEntityVersions hook: Uses a request counter but could still have timing issues when multiple requests are in flight useModerationQueue hook: Lacks explicit request cancellation, could show stale data if network is slow Impact: Users might see outdated information or experience data inconsistencies. 4. Memory Leaks PhotoUpload component: Object URLs might not be revoked if upload errors occur useEntityVersions hook: Supabase realtime subscriptions might not cleanup properly on unmount useAuth hook: Timeouts for Novu updates might not be cleared when component unmounts Impact: Memory usage grows over time, eventually slowing down or crashing the browser. 5. Missing Null/Undefined Safety Checks PhotoModal: Accessing currentPhoto without checking if photos array is empty EntityHistoryTimeline: Accessing event config without verifying it exists useEntityVersions: Assumes Supabase data is always an array EntityEditPreview: Accessing nested image data without structure validation Impact: Runtime errors that crash components when data is missing. 🟡 Medium Priority Issues 6. Inconsistent Error Handling Error handling varies across components: Some use console.error() (silent for users) Others use toast.error() (visible notifications) File upload errors don't show which specific file failed Impact: Users don't always know when something went wrong. 7. State Management Issues useSearch hook: Uses JSON.stringify() for memoization which fails with functions/Symbols AutocompleteSearch: Search dropdown state not properly tied to loading state EntityEditPreview: Deep object comparison issues for detecting changes