Docs: Update Gemini benchmark results

tests/9_stream_visualizer/outputs_gemini/gemini-3-pro-preview TEMP_0.6.js

@@ -0,0 +1,19 @@
+export const createStreamVisualizer = async (stream, { maxPoints, alpha, width, height, yDomain }) => {
+  const { scaleLinear, line } = await import('https://esm.sh/d3');
+  const data = [];
+
+  for await (const { timestamp: t, value: v } of stream) {
+    const prev = data.at(-1);
+    data.push({ timestamp: t, value: v, ema: prev ? alpha * v + (1 - alpha) * prev.ema : v });
+    if (data.length > maxPoints) data.shift();
+  }
+
+  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]);
+  const gen = line().x(d => x(d.timestamp)).y(d => y(d.ema));
+
+  return { data, path: gen(data) };
+};
+export default createStreamVisualizer;