feat: 界面AB融合按钮——B组verified候选可一键融合到A组(带确认+API调用)

static/index.html

@@ -2279,10 +2279,12 @@ async function loadEvolutionBox() {
         h += '<div class="text-sm text-slate-300 mb-1 bg-slate-900/40 rounded px-2 py-1">' +
           '<div><span class="text-emerald-400 font-bold">[B组 '+b.regime.replace('trend_','')+']</span> ' + b.hypothesis +
           ' <span class="text-slate-500 text-xs">' + (b.trades_est||'?') + '样本 好果率' + (b.good_rate || b.ok_rate || b.big_rate || '?') + '%</span></div>' +
-          '<div class="text-[10px] text-slate-500">对照A组(' + b.regime.replace('trend_','') + '): ' + (aNames.join(', ') || '—') + '</div></div>';
+          '<div class="text-[10px] text-slate-500">对照A组(' + b.regime.replace('trend_','') + '): ' + (aNames.join(', ') || '—') + '</div>' +
+          (b.status === 'verified' ? '<button onclick="mergeBGroup()" class="text-[10px] px-1.5 py-0.5 bg-emerald-500/20 text-emerald-300 rounded hover:bg-emerald-500/30 mt-1">⬇️融合到A组</button>' : '') +
+          '</div>';
       }
     } else {
-      h += '<div class="text-sm text-slate-600 mb-1">暂无B组候选（由果及因扫描中，数据事实：震荡/下跌市因子区分度不足）</div>';
+      h += '<div class="text-sm text-slate-600 mb-1">暂无B组候选（挖掘中；通过模拟验证的候选可融合到A组）</div>';
     }
     
     // ── 2026-08-16 策略资格概览（温区适应评估）──
@@ -2358,6 +2360,17 @@ async function toggleAvail(version, checked) {
     loadStrategyList();  // 刷新（state 可能变化）
   } catch(e) { console.error('toggleAvail failed', e); }
 }
+// 2026-08-16 AB融合：B组verified候选 → A组实施（需老莫确认）
+async function mergeBGroup() {
+  if (!confirm('确认将B组候选融合到A组实施？融合后可手动启用/停用。')) return;
+  try {
+    const r = await fetch('/api/evolution/merge_b_group', {method: 'POST', headers: {'Content-Type': 'application/json'}, body: '{}'});
+    const d = await r.json();
+    alert('融合结果: ' + JSON.stringify(d.merged || d.error || d));
+    loadEvolutionBox();
+    loadStrategyList();
+  } catch(e) { alert('融合失败: ' + e.message); }
+}
 async function batchAvail(rg, available) {
   const list = (window._strats || [])
     .filter(s => s.qualification && s.qualification[rg] && (s.market || 'all') !== 'hk')