Docs: Update benchmark for anthropic/claude-opus-4.8 EFF:medium

tests/6_csv_processor/outputs/anthropic_claude-opus-4.8 EFF_medium.js

@@ -0,0 +1,29 @@
+const processCSV = async (csv, config) => {
+  const { filterColumn, filterValue, groupBy, aggregateColumn, operation } = config;
+  const [{ default: Papa }, { default: _ }] = await Promise.all([
+    import("https://esm.sh/papaparse@5.4.1"),
+    import("https://esm.sh/lodash-es@4.17.21")
+  ]);
+
+  const { data } = Papa.parse(csv.trim(), { header: true, skipEmptyLines: true });
+  const num = v => {
+    const n = Number(v);
+    return isNaN(n) ? 0 : n;
+  };
+
+  const filtered = data.filter(r => r[filterColumn] == filterValue);
+  const groups = _.groupBy(filtered, r => r[groupBy]);
+
+  return _.map(groups, (rows, key) => {
+    const vals = rows.map(r => num(r[aggregateColumn]));
+    const sum = _.sum(vals);
+    const result =
+      operation === "sum" ? sum :
+      operation === "avg" ? sum / rows.length :
+      rows.length;
+    return { [groupBy]: key, result };
+  });
+};
+export default processCSV;
+// Generation time: 6.170s
+// Result: PASS