Docs: Update Gemini benchmark results

tests/9_stream_visualizer/outputs_gemini/gemini-3-pro-preview TEMP_1.4.js

@@ -0,0 +1,14 @@
+export const createStreamVisualizer = async (stream, { maxPoints, alpha, width, height, yDomain }) => {
+  const { scaleLinear, line } = await import('https://cdn.jsdelivr.net/npm/d3@7/+esm')
+  let data = [], ema
+  for await (const { timestamp: t, value: v } of stream) {
+    ema = ema === undefined ? v : alpha * v + (1 - alpha) * ema
+    data.push({ timestamp: t, value: v, ema })
+    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])
+  return { data, path: line().x(d => x(d.timestamp)).y(d => y(d.ema))(data) }
+}
+export default createStreamVisualizer;