Docs: Update benchmark for moonshotai/kimi-k3 EFF:medium test 6

tests/6_csv_processor/outputs/moonshotai_kimi-k3 EFF_medium.js

@@ -0,0 +1,21 @@
+async function processCSV(csv, { filterColumn, filterValue, groupBy, aggregateColumn, operation }) {
+  const [{ default: Papa }, { groupBy: group, sumBy }] = await Promise.all([
+    import('https://cdn.jsdelivr.net/npm/papaparse@5.4.1/+esm'),
+    import('https://cdn.jsdelivr.net/npm/lodash-es@4.17.21/+esm')
+  ]);
+  const num = r => +r[aggregateColumn] || 0;
+  const ops = {
+    sum: rs => sumBy(rs, num),
+    avg: rs => sumBy(rs, num) / rs.length,
+    count: rs => rs.length
+  };
+  if (!ops[operation]) throw new Error(`Unsupported operation: ${operation}`);
+  const { data } = Papa.parse(csv, { header: true, skipEmptyLines: true });
+  return Object.entries(group(data.filter(r => r[filterColumn] == filterValue), groupBy))
+    .map(([key, rows]) => ({ [groupBy]: key, result: ops[operation](rows) }));
+}
+
+
+export default processCSV;
+// Generation time: 79.891s
+// Result: PASS