Docs: Update benchmark for x-ai/grok-4.5

tests/9_stream_visualizer/outputs/x-ai_grok-4.5.js

@@ -0,0 +1,19 @@
+async function createStreamVisualizer(asyncIterable,{maxPoints,alpha,width,height,yDomain}){
+const d3=await import('https://cdn.jsdelivr.net/npm/d3@7/+esm');
+const data=[];
+let p;
+for await(const{timestamp:t,value:v}of asyncIterable){
+const e=p==null?v:alpha*v+(1-alpha)*p;
+p=e;
+data.push({timestamp:t,value:v,ema:e});
+if(data.length>maxPoints)data.shift();
+}
+if(!data.length)return{data,path:''};
+const x=d3.scaleLinear().domain([data[0].timestamp,data[data.length-1].timestamp]).range([0,width]);
+const y=d3.scaleLinear().domain(yDomain).range([height,0]);
+const path=d3.line().x(d=>x(d.timestamp)).y(d=>y(d.ema))(data);
+return{data,path};
+}
+export default createStreamVisualizer;
+// Generation time: 7.991s
+// Result: PASS