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⚡ Bolt: Consolidate turnRows .reduce calls in backtestRunner #187

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⚡ Bolt: Consolidate turnRows .reduce calls in backtestRunner #187

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14 changes: 11 additions & 3 deletions src/agent/backtestRunner.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -469,9 +469,17 @@ export async function runBacktestSession(
runningPeak = Math.max(runningPeak, r.mtm_vnd);
return Math.min(mn, r.mtm_vnd / runningPeak - 1);
}, 0);
const totalCost = turnRows.reduce((s, r) => s + (r.cost_usd ?? 0), 0);
const totalIn = turnRows.reduce((s, r) => s + (r.in_tokens ?? 0), 0);
const totalOut = turnRows.reduce((s, r) => s + (r.out_tokens ?? 0), 0);

// ⚡ Bolt: Consolidated multiple .reduce() passes into a single for loop to reduce iteration complexity from O(N*K) to O(N)
let totalCost = 0;
let totalIn = 0;
let totalOut = 0;
for (let i = 0; i < turnRows.length; i++) {
const r = turnRows[i]!;
totalCost += r.cost_usd ?? 0;
totalIn += r.in_tokens ?? 0;
totalOut += r.out_tokens ?? 0;
}

const summary: SummaryPayload = {
runId,
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