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⚡ Bolt: O(1) Recency Set Lookup in Slash Commands #409

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Merged
AhmmedSamier merged 1 commit into from
May 10, 2026
+5 −2
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⚡ Bolt: O(1) Recency Set Lookup in Slash Commands #409

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7 changes: 5 additions & 2 deletions vscode-extension/src/slash-command-service.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -286,15 +286,18 @@ export class SlashCommandService {
private sortResults(results: SlashCommand[], query: string): void {
const lowerQuery = query.toLowerCase();

// ⚡ Bolt: Pre-compute Set for O(1) recency lookups instead of O(N) Array.includes during sort
const recentSet = new Set(this.recentlyUsed);

results.sort((a, b) => {
const aExact = a.name === lowerQuery;
const bExact = b.name === lowerQuery;

if (aExact && !bExact) return -1;
if (!aExact && bExact) return 1;

const aRecent = this.recentlyUsed.includes(a.name.toLowerCase());
const bRecent = this.recentlyUsed.includes(b.name.toLowerCase());
const aRecent = recentSet.has(a.name.toLowerCase());
const bRecent = recentSet.has(b.name.toLowerCase());

if (aRecent && !bRecent) return -1;
if (!aRecent && bRecent) return 1;
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