Docs: Update benchmark for google/gemini-3.8-flash EFF:high

tests/6_csv_processor/outputs/google_gemini-3.8-flash EFF_high.js

@@ -0,0 +1,23 @@
+export async function processCSV(csvString, { filterColumn, filterValue, groupBy, aggregateColumn, operation }) {
+  const Papa = (await import('https://cdn.jsdelivr.net/npm/papaparse@5.4.1/+esm')).default;
+  const { data } = Papa.parse(csvString, { header: true, skipEmptyLines: true });
+
+  const groups = new Map();
+  for (const row of data) {
+    if (row[filterColumn] == filterValue) {
+      const key = row[groupBy];
+      const entry = groups.get(key) || { sum: 0, count: 0 };
+      entry.sum += Number(row[aggregateColumn]) || 0;
+      entry.count++;
+      groups.set(key, entry);
+    }
+  }
+
+  return Array.from(groups, ([key, { sum, count }]) => ({
+    [groupBy]: key,
+    result: operation === 'count' ? count : operation === 'avg' ? sum / count : sum
+  }));
+}
+export default processCSV;
+// Generation time: 82.511s
+// Result: PASS