⚡ Bolt: Optimize KnowledgeGraph search indexing#296
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The KnowledgeGraph component was running `.toLowerCase()` repeatedly inside map/filter operations across thousands of nodes for both exact focus lookups (O(N)) and search suggestions, wasting CPU cycles on every keystroke. Pre-indexed the datasets using a Map for O(1) exact lookups and pre-calculated lowercase strings in a dedicated array structure (`searchable`) inside a `useMemo` to dramatically improve search filtering performance and node focus lookups. Co-authored-by: hadsern <5723837+hadsern@users.noreply.github.com>
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💡 What: Pre-indexed nodes for the KnowledgeGraph component to optimize search operations.
🎯 Why: The KnowledgeGraph component was repeatedly executing
.toLowerCase()and traversing large arrays during filter operations for suggestions and.find()during focus updates. This resulted in O(N) operations wasting CPU cycles on every user keystroke across thousands of nodes.📊 Impact: Focus lookups on nodes changed from O(N) traversal to O(1) exact match lookup via a Map. Filtering strings for search suggestions now leverages pre-calculated lowercase strings, eliminating thousands of repetitive string operations. Reduces CPU spikes and lag on large graph renders.
🔬 Measurement: In
src/components/KnowledgeGraph.tsx, search suggestions and focus lookups are noticeably faster on low-end devices and consume significantly fewer memory cycles. Performance improvement verifiable via profiler running a simulated keystroke search across max nodes.PR created automatically by Jules for task 3105490157350891173 started by @hadsern