Docs: Update Gemini benchmark results

tests/6_csv_processor/outputs_gemini/gemini-3-pro-preview TEMP_0.3.js

@@ -0,0 +1,18 @@
+const processCSV = async (csvString, { filterColumn, filterValue, groupBy, aggregateColumn, operation }) => {
+    const [{ csvParse }, { rollup, sum, mean }] = await Promise.all([
+        import('https://cdn.jsdelivr.net/npm/d3-dsv@3/+esm'),
+        import('https://cdn.jsdelivr.net/npm/d3-array@3/+esm')
+    ]);
+
+    const getValue = d => +d[aggregateColumn] || 0;
+    const data = csvParse(csvString).filter(d => d[filterColumn] == filterValue);
+    
+    const aggregated = rollup(
+        data,
+        g => operation === 'count' ? g.length : (operation === 'sum' ? sum : mean)(g, getValue),
+        d => d[groupBy]
+    );
+
+    return Array.from(aggregated, ([key, result]) => ({ [groupBy]: key, result }));
+};
+export default processCSV;