Docs: Update benchmark for minimax/minimax-m2.7

tests/4_hexchain_pipeline/outputs/minimax_minimax-m2.7.js

@@ -0,0 +1,58 @@
+async function hexchain(s) {
+  const [smol, sr, ss, AjvMod, tbl, dp] = await Promise.all([
+    import('https://cdn.jsdelivr.net/npm/smol-toml@1.1.2/dist/smol-toml.esm.js'),
+    import('https://cdn.jsdelivr.net/npm/seedrandom@3.0.5/seedrandom.min.js'),
+    import('https://cdn.jsdelivr.net/npm/simple-statistics@7.8.3/+esm'),
+    import('https://cdn.jsdelivr.net/npm/ajv@8.11.0/dist/ajv.bundle.min.js'),
+    import('https://cdn.jsdelivr.net/npm/text-table@3.1.0/index.js'),
+    import('https://cdn.jsdelivr.net/npm/dompurify@3.0.6/dist/purify.esm.js')
+  ]);
+
+  const parseToml = smol.default || smol;
+  const seedrandom = sr.default || sr;
+  const { mean, standardDeviation, median } = ss;
+  const Ajv = AjvMod.default || AjvMod;
+  const textTable = tbl.default || tbl;
+  const DOMPurify = dp.default || dp;
+
+  const cfg = parseToml.parse(s);
+  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, cfg)) return { valid: false, errors: ajv.errorsText() };
+
+  const rng = new seedrandom(cfg.seed);
+  const nums = Array.from({ length: cfg.count }, () => rng());
+
+  const r6 = v => Math.round(v * 1e6) / 1e6;
+  const meanVal = r6(mean(nums));
+  const stddevVal = r6(standardDeviation(nums));
+  const medianVal = r6(median(nums));
+
+  const rows = [
+    ['Stat', 'Value'],
+    ['mean', String(meanVal)],
+    ['stddev', String(stddevVal)],
+    ['median', String(medianVal)]
+  ];
+  const tableStr = textTable(rows);
+  const html = DOMPurify.sanitize(`<pre class="stats">${tableStr}</pre>`);
+
+  return {
+    valid: true,
+    label: cfg.label,
+    stats: { mean: meanVal, stddev: stddevVal, median: medianVal },
+    table: html,
+    count: cfg.count
+  };
+}
+export default hexchain;
+// Generation time: 119.316s
+// Result: FAIL