Docs: Update Gemini benchmark results

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

@@ -0,0 +1,29 @@
+export const createStreamVisualizer = async (feed, { maxPoints, alpha, width, height, yDomain }) => {
+  const { scaleLinear, line } = await import('https://cdn.jsdelivr.net/npm/d3@7/+esm')
+  const data = []
+  let prev = null
+
+  for await (const { timestamp, value } of feed) {
+    const ema = prev === null ? value : alpha * value + (1 - alpha) * prev
+    prev = ema
+    data.push({ timestamp, value, 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])
+
+  const gen = line()
+    .x(d => x(d.timestamp))
+    .y(d => y(d.ema))
+
+  return { data, path: gen(data) }
+}
+export default createStreamVisualizer;