Docs: Update benchmark for openrouter/sherlock-think-alpha

tests/9_stream_visualizer/outputs/openrouter_sherlock-think-alpha.js

@@ -0,0 +1,16 @@
+async function createStreamVisualizer(iter,opts){
+  const{maxPoints:max,alpha,width,height,yDomain}=opts;
+  let data=[],prev=null;
+  for await(const i of iter){
+    const ts=i.timestamp,v=i.value,e=prev==null?v:alpha*v+(1-alpha)*prev;
+    prev=e;
+    data.push({timestamp:ts,value:v,ema:e});
+    if(data.length>max)data.shift();
+  }
+  const{scaleLinear,line}=await import('https://cdn.skypack.dev/d3');
+  if(!data.length)return{data,path:''};
+  const x=scaleLinear().domain([data[0].timestamp,data.at(-1).timestamp]).range([0,width]);
+  const y=scaleLinear().domain(yDomain).range([height,0]);
+  return{data,line().x(d=>x(d.timestamp)).y(d=>y(d.ema))(data)};
+}
+export default createStreamVisualizer;