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chore: prevent OOM with large doc set #12

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Merged
scalvert merged 2 commits into from
Mar 17, 2026
Merged

chore: prevent OOM with large doc set #12

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36fa0f1
chore: prevent OOM with large doc set
bruno-s-freitas Mar 10, 2026
4d116bd
fix: add missing comma and update stale JSDoc comment
scalvert Mar 17, 2026
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8 changes: 4 additions & 4 deletions src/search/flexsearch-core.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -51,16 +51,16 @@ function englishStemmer(word: string): string {
* Create a FlexSearch document index with enhanced configuration
*
* Features:
* - Full substring matching (finds "auth" in "authentication")
* - Forward-prefix tokenization (finds "auth" in "authentication", avoids OOM on large doc sets)
* - English stemming (finds "authenticate" when searching "authentication")
* - Context-aware scoring for phrase matching
* - Optimized resolution for relevance ranking
*/
export function createSearchIndex(): FlexSearchDocument {
return new FlexSearch.Document<IndexableDocument, string[]>({
// Use 'full' tokenization for substring matching
// This allows "auth" to match "authentication"
tokenize: 'full',
// Use 'forward' tokenization to avoid OOM with large doc sets
// See: https://github.com/scalvert/docusaurus-plugin-mcp-server/issues/11
tokenize: 'forward',

// Enable caching for faster repeated queries
cache: 100,
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