Docs: Update benchmark for anthropic/claude-opus-4.7 EFF:medium

tests/12_mst_pipeline/outputs/anthropic_claude-opus-4.7 EFF_medium.js

@@ -0,0 +1,62 @@
+async function computeMST(tomlString) {
+  const [{parse}, {default: Heap}, {default: textTable}] = await Promise.all([
+    import('https://esm.sh/smol-toml'),
+    import('https://esm.sh/mnemonist/heap'),
+    import('https://esm.sh/text-table')
+  ]);
+
+  const {edges = []} = parse(tomlString);
+  const heap = new Heap((a, b) => a.weight - b.weight);
+  const nodes = new Set();
+
+  for (const e of edges) {
+    heap.push(e);
+    nodes.add(e.from);
+    nodes.add(e.to);
+  }
+
+  const parent = new Map(), rank = new Map();
+  for (const n of nodes) {
+    parent.set(n, n);
+    rank.set(n, 0);
+  }
+
+  const find = x => {
+    let r = x;
+    while (parent.get(r) !== r) r = parent.get(r);
+    while (parent.get(x) !== r) {
+      const next = parent.get(x);
+      parent.set(x, r);
+      x = next;
+    }
+    return r;
+  };
+
+  const union = (a, b) => {
+    const ra = find(a), rb = find(b);
+    if (ra === rb) return false;
+    const sa = rank.get(ra), sb = rank.get(rb);
+    if (sa < sb) parent.set(ra, rb);
+    else if (sa > sb) parent.set(rb, ra);
+    else { parent.set(rb, ra); rank.set(ra, sa + 1); }
+    return true;
+  };
+
+  const mst = [];
+  let totalWeight = 0;
+  const target = nodes.size - 1;
+
+  while (heap.size && mst.length < target) {
+    const e = heap.pop();
+    if (union(e.from, e.to)) {
+      mst.push([e.from, e.to, String(e.weight)]);
+      totalWeight += e.weight;
+    }
+  }
+
+  const table = textTable([['From', 'To', 'Weight'], ...mst]);
+  return {table, totalWeight};
+}
+export default computeMST;
+// Generation time: 7.828s
+// Result: PASS