Docs: Update benchmark for google/gemini-3.1-pro-preview

tests/9_stream_visualizer/outputs/google_gemini-3.1-pro-preview.js

@@ -0,0 +1,29 @@
+export const createStreamVisualizer = async (
+  stream,
+  { maxPoints, alpha, width, height, yDomain }
+) => {
+  const { scaleLinear, line } = await import("https://cdn.jsdelivr.net/npm/d3@7/+esm");
+  const data = [];
+  let ema;
+
+  for await (const { timestamp, value } of stream) {
+    ema = data.length ? alpha * value + (1 - alpha) * ema : value;
+    data.push({ timestamp, value, ema });
+    data.length > maxPoints && data.shift();
+  }
+
+  if (!data.length) return { data, path: "" };
+
+  const x = scaleLinear([data[0].timestamp, data.at(-1).timestamp], [0, width]);
+  const y = scaleLinear(yDomain, [height, 0]);
+
+  return {
+    data,
+    path: line()
+      .x(d => x(d.timestamp))
+      .y(d => y(d.ema))(data)
+  };
+};
+export default createStreamVisualizer;
+// Generation time: 42.202s
+// Result: PASS