Docs: Update benchmark for google/gemini-3.8-flash EFF:high

tests/4_hexchain_pipeline/outputs/google_gemini-3.8-flash EFF_high.js

@@ -0,0 +1,62 @@
+export async function hexchain(tomlStr) {
+  const cdn = 'https://esm.sh/';
+  const [
+    { parse },
+    { default: seedrandom },
+    { mean: getMean, standardDeviation: getStd, median: getMedian },
+    { default: Ajv },
+    { default: textTable },
+    { default: DOMPurify }
+  ] = await Promise.all([
+    import(`${cdn}smol-toml`),
+    import(`${cdn}seedrandom`),
+    import(`${cdn}simple-statistics`),
+    import(`${cdn}ajv`),
+    import(`${cdn}text-table`),
+    import(`${cdn}dompurify`)
+  ]);
+
+  const config = parse(tomlStr);
+  const ajv = new Ajv();
+  const schema = {
+    type: 'object',
+    required: ['seed', 'count', 'label'],
+    properties: {
+      seed: { type: 'string' },
+      count: { type: 'integer', minimum: 1, maximum: 10000 },
+      label: { type: 'string', minLength: 1 }
+    }
+  };
+
+  if (!ajv.validate(schema, config)) {
+    return { valid: false, errors: ajv.errorsText() };
+  }
+
+  const rng = new seedrandom(config.seed);
+  const nums = Array.from({ length: config.count }, () => rng());
+  const round = fn => +fn(nums).toFixed(6);
+
+  const mean = round(getMean);
+  const stddev = round(getStd);
+  const median = round(getMedian);
+
+  const tableStr = textTable([
+    ['Stat', 'Value'],
+    ['mean', String(mean)],
+    ['stddev', String(stddev)],
+    ['median', String(median)]
+  ]);
+
+  const table = DOMPurify.sanitize(`<pre class="stats">${tableStr}</pre>`);
+
+  return {
+    valid: true,
+    label: config.label,
+    stats: { mean, stddev, median },
+    table,
+    count: config.count
+  };
+}
+export default hexchain;
+// Generation time: 57.013s
+// Result: PASS