Docs: Update Gemini benchmark results

tests/6_csv_processor/outputs_gemini/gemini-3-pro-preview TEMP_1.8.js

@@ -0,0 +1,22 @@
+const processCSV = async (csvString, config) => {
+  const { filterColumn: key, filterValue: val, groupBy: group, aggregateColumn: target, operation: op } = config
+  
+  const [dsv, d3] = await Promise.all([
+    import('https://esm.sh/d3-dsv'),
+    import('https://esm.sh/d3-array')
+  ])
+
+  const getVal = d => +d[target] || 0
+  const rows = dsv.csvParse(csvString).filter(r => r[key] == val)
+
+  const aggs = d3.rollup(
+    rows,
+    v => op === 'count' ? v.length : 
+         op === 'sum' ? d3.sum(v, getVal) : 
+         d3.mean(v, getVal),
+    d => d[group]
+  )
+
+  return Array.from(aggs, ([gVal, result]) => ({ [group]: gVal, result }))
+}
+export default processCSV;