Docs: Update benchmark results

tests/2_convex_hull/outputs/x-ai_grok-4.js

@@ -0,0 +1,28 @@
+async function findConvexHull(points) {
+  const _ = await import('https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js');
+  if (points.length <= 1) return points.slice();
+  let pts = _.sortBy(_.uniqWith(points, (a, b) => a.x === b.x && a.y === b.y), ['x', 'y']);
+  if (pts.length <= 1) return pts;
+  const cross = (o, a, b) => (a.x - o.x) * (b.y - o.y) - (a.y - o.y) * (b.x - o.x);
+  let lower = [];
+  for (let p of pts) {
+    while (lower.length >= 2 && cross(lower[lower.length - 2], lower[lower.length - 1], p) <= 0) {
+      lower.pop();
+    }
+    lower.push(p);
+  }
+  let upper = [];
+  for (let i = pts.length - 1; i >= 0; i--) {
+    let p = pts[i];
+    while (upper.length >= 2 && cross(upper[upper.length - 2], upper[upper.length - 1], p) <= 0) {
+      upper.pop();
+    }
+    upper.push(p);
+  }
+  lower.pop();
+  upper.pop();
+  return lower.concat(upper);
+}
+export default findConvexHull;
+// Generation time: 60.720s
+// Result: FAIL