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⚡ Bolt: Date.parse O(N) 최적화 (Schwartzian 변환) #576

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seonghobae wants to merge 5 commits into from
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⚡ Bolt: Date.parse O(N) 최적화 (Schwartzian 변환) #576

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30e8706
⚡ Bolt: Date.parse O(N) 최적화 (Schwartzian 변환)
seonghobae Sep 4, 2026
04c5a1d
⚡ Bolt: Date.parse O(N) 최적화 (Schwartzian 변환)
seonghobae Sep 5, 2026
6e16248
docs(bolt): restore repository-scoped performance guidance
seonghobae Sep 5, 2026
671c88e
security(osv): remove unrelated vulnerability suppressions
seonghobae Sep 5, 2026
d0b379c
security(trivy): remove unrelated global suppressions
seonghobae Sep 5, 2026
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8 changes: 5 additions & 3 deletions packages/web/src/components/dashboard/session-timeline-chart.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -67,9 +67,11 @@ function buildChartData(
toolCalls: ToolCallPoint[],
sessionStartedAt: string
): ChartDataItem[] {
const sortedUsage = [...usageTimeline].sort(
(a, b) => Date.parse(a.timestamp) - Date.parse(b.timestamp)
)
// ⚡ Bolt Optimization: Use Schwartzian transform to pre-parse dates once in O(N) instead of O(N log N) inside sort comparator.
const sortedUsage = usageTimeline
.map(usage => ({ usage, parsed: Date.parse(usage.timestamp) }))
.sort((a, b) => a.parsed - b.parsed)
.map(item => item.usage)
const sortedTools = [...toolCalls].sort(
(a, b) => a.parsedTimestamp - b.parsedTimestamp
)
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