Docs: Update benchmark for anthropic/claude-opus-4.7 EFF:medium

tests/6_csv_processor/outputs/anthropic_claude-opus-4.7 EFF_medium.js

@@ -0,0 +1,23 @@
+async function processCSV(csv, { filterColumn, filterValue, groupBy, aggregateColumn, operation }) {
+  const { default: Papa } = await import('https://esm.sh/papaparse@5.4.1');
+  const { data } = Papa.parse(csv, { header: true, skipEmptyLines: true });
+  const groups = {};
+  for (const row of data) {
+    if (row[filterColumn] != filterValue) continue;
+    const key = row[groupBy];
+    const n = Number(row[aggregateColumn]);
+    const val = Number.isFinite(n) ? n : 0;
+    (groups[key] ??= { sum: 0, count: 0 });
+    groups[key].sum += val;
+    groups[key].count++;
+  }
+  const calc = {
+    sum: g => g.sum,
+    avg: g => g.sum / g.count,
+    count: g => g.count,
+  }[operation];
+  return Object.entries(groups).map(([k, g]) => ({ [groupBy]: k, result: calc(g) }));
+}
+export default processCSV;
+// Generation time: 5.004s
+// Result: PASS