Docs: Update benchmark results

tests/6_csv_processor/outputs/openai_gpt-5-codex.js

@@ -0,0 +1,20 @@
+let cache;
+async function processCSV(csv,cfg){
+ const {csvParse,rollups}=await (cache??=import('https://cdn.jsdelivr.net/npm/d3@7/+esm'));
+ const {filterColumn,filterValue,groupBy,aggregateColumn,operation}=cfg;
+ if(!['sum','avg','count'].includes(operation))throw new Error('Unsupported operation');
+ if(!csv||!filterColumn||!groupBy)throw new Error('Missing essentials');
+ if(operation!=='count'&&!aggregateColumn)throw new Error('Missing aggregateColumn');
+ const rows=csvParse(csv).filter(r=>r[filterColumn]==filterValue);
+ if(!rows.length)return[];
+ const fn=operation==='count'?v=>v.length:v=>{
+  let s=0,n=0;
+  for(const row of v){
+   const val=+row[aggregateColumn];
+   if(!Number.isNaN(val)){s+=val;n++;}
+  }
+  return operation==='sum'?s:n?s/n:0;
+ };
+ return rollups(rows,fn,r=>r[groupBy]).map(([k,v])=>({[groupBy]:k,[operation]:v}));
+}
+export default processCSV;