Docs: Update benchmark results

tests/6_csv_processor/outputs/x-ai_grok-4.js

@@ -0,0 +1,20 @@
+async function processCSV(csvString, config) {
+  const d3 = await import('https://unpkg.com/d3?module');
+  const data = d3.csvParse(csvString);
+  const filtered = data.filter(row => row[config.filterColumn] == config.filterValue);
+  const grouped = d3.group(filtered, d => d[config.groupBy]);
+  return [...grouped].map(([key, group]) => {
+    const col = config.aggregateColumn;
+    const vals = group.map(r => Number(r[col]) || 0);
+    let result;
+    switch (config.operation) {
+      case 'sum': result = vals.reduce((a, b) => a + b, 0); break;
+      case 'avg': result = vals.reduce((a, b) => a + b, 0) / vals.length; break;
+      case 'count': result = group.length; break;
+    }
+    return { [config.groupBy]: key, result };
+  });
+}
+export default processCSV;
+// Generation time: 34.010s
+// Result: PASS