Docs: Update Gemini benchmark results

tests/9_stream_visualizer/outputs_gemini/gemini-3-pro-preview TEMP_0.1.js

@@ -0,0 +1,28 @@
+export const createStreamVisualizer = async (src, { maxPoints: m, alpha: a, width: w, height: h, yDomain: yD }) => {
+  const data = [];
+  let ema;
+
+  for await (const { timestamp: t, value: v } of src) {
+    ema = ema == null ? v : a * v + (1 - a) * ema;
+    data.push({ timestamp: t, value: v, ema });
+    if (data.length > m) data.shift();
+  }
+
+  if (!data.length) return { data, path: '' };
+
+  const { scaleLinear, line } = await import('d3');
+  
+  const x = scaleLinear()
+    .domain([data[0].timestamp, data[data.length - 1].timestamp])
+    .range([0, w]);
+
+  const y = scaleLinear()
+    .domain(yD)
+    .range([h, 0]);
+
+  return {
+    data,
+    path: line().x(d => x(d.timestamp)).y(d => y(d.ema))(data)
+  };
+};
+export default createStreamVisualizer;