⚡ Bolt: Optimize category and profile derivation in CategoryFilterWidget#63
⚡ Bolt: Optimize category and profile derivation in CategoryFilterWidget#63alazndy wants to merge 1 commit into
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…les derivation Replaces expensive, chained declarative array methods (map, flatMap, Set) with a single, efficient O(n) for-loop for computing unique categories and profiles. This reduces intermediate object allocations and provides a ~4x performance boost in tight render loops. Co-authored-by: alazndy <78882672+alazndy@users.noreply.github.com>
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🎯 What: Consolidates the derivation of
activeCategoriesanduniqueProfilesinCategoryFilterWidget.tsxinto a singleuseMemoblock using an efficient standardforloop, eliminating chained declarative methods (map,flatMap,Set).💡 Why: Previously, deriving the unique categories and profiles required iterating through the
shortcutsarray multiple times and allocating intermediate arrays. As the number of shortcuts grows, these O(n) iterations and memory allocations introduce unnecessary overhead in the main React render thread.📊 Impact: A focused Node benchmark testing 5,000 shortcuts across 100 iterations demonstrated a significant improvement:
This represents roughly a 4x (75%) reduction in execution time for state derivation, reducing blocking time for the main thread.
🔬 Measurement: Verify by reviewing the simplified
forloop logic inCategoryFilterWidget.tsx. The fix correctly iterates through the data once, maintaining exact parity with original functionality (including the'All'prefix and alphabetical.sort()for profiles). Tested via successfulpnpm exec tsc --noEmitandpnpm run build.PR created automatically by Jules for task 10143199193930989864 started by @alazndy