Docs: Update benchmark results

tests/6_csv_processor/outputs/anthropic_claude-sonnet-4.5 TEMP_0.4.js

@@ -0,0 +1,26 @@
+async function processCSV(csv, config) {
+  const { parse } = await import('https://cdn.skypack.dev/papaparse@5.4.1');
+  
+  const { filterColumn: fc, filterValue: fv, groupBy: gb, aggregateColumn: ac, operation: op } = config;
+  const { data } = parse(csv, { header: true, skipEmptyLines: true });
+  
+  const filtered = data.filter(r => r[fc] == fv);
+  const grouped = filtered.reduce((acc, row) => {
+    const key = row[gb];
+    if (!acc[key]) acc[key] = [];
+    acc[key].push(row);
+    return acc;
+  }, {});
+  
+  return Object.entries(grouped).map(([key, rows]) => {
+    const vals = rows.map(r => parseFloat(r[ac]) || 0);
+    const result = op === 'sum' 
+      ? vals.reduce((a, b) => a + b, 0)
+      : op === 'avg'
+      ? vals.reduce((a, b) => a + b, 0) / vals.length
+      : vals.length;
+    
+    return { [gb]: key, result };
+  });
+}
+export default processCSV;