diff --git a/server.py b/server.py
index 9f0f39eb..335ded78 100644
--- a/server.py
+++ b/server.py
@@ -2237,6 +2237,25 @@ def api_prd():
 register_routes(app)
 
 
+@app.route("/api/research/log")
+def api_research_log():
+    """AB路线每日研究日志（2026-08-18）"""
+    try:
+        _c = sqlite3.connect(str(DATA_DIR / "mofin.db"), timeout=10)
+        _c.execute("PRAGMA busy_timeout=30000")
+        rows = _c.execute(
+            "SELECT log_date, market, weak_regime, finding, experiment, result, "
+            "produced_strategy, produced_verified FROM strategy_research_log "
+            "ORDER BY log_date DESC LIMIT 50").fetchall()
+        _c.close()
+        log = [{"log_date": r[0], "market": r[1], "weak_regime": r[2], "finding": r[3],
+                "experiment": r[4], "result": r[5], "produced_strategy": r[6],
+                "produced_verified": r[7]} for r in rows]
+        return jsonify({"log": log})
+    except Exception as e:
+        return jsonify({"log": [], "error": str(e)})
+
+
 @app.route("/api/evolution/dashboard")
 def api_evolution_dashboard():
     """进化模块 Dashboard"""
diff --git a/static/index.html b/static/index.html
index db602fb1..d10182d1 100644
--- a/static/index.html
+++ b/static/index.html
@@ -2179,6 +2179,11 @@ function renderResearch() {
       '<span class="spec-btns"><span class="spec-btn help" onclick="showModuleHelp(\'strategy\',\'human\')">?</span><span class="spec-btn ai" onclick="showModuleHelp(\'strategy\',\'ai\')">§</span></span>' +
       '<span class="text-xs text-slate-500">按市场×温区分组 · 每表格=该市该温区所有可用策略 · 🟢=当前市激活 · 温度=当前温区</span>' +
     '</div>' +
+    '<div class="flex gap-2 items-center mb-3">' +
+      '<button onclick="switchRsub(\'strategy\')" id="rsubtab-strategy" class="px-3 py-1 rounded text-sm bg-emerald-600/40 border border-emerald-600/60">📋 策略</button>' +
+      '<button onclick="switchRsub(\'evo\')" id="rsubtab-evo" class="px-3 py-1 rounded text-sm bg-slate-800 border border-slate-700">📈 策略进化</button>' +
+      '<span class="text-xs text-slate-500">策略进化=AB路线每日研究成果记录</span>' +
+    '</div>' +
     '<div id="rsub-strategy">' +
       '<div id="evo-box" class="mb-3 bg-slate-800/60 border border-slate-700 rounded-lg p-3"><div class="text-xs text-slate-500">🧬 进化模块加载中...</div></div>' +
       '<div class="flex gap-2 items-center mb-3 flex-wrap">' +
@@ -2191,11 +2196,46 @@ function renderResearch() {
       '<span class="text-xs text-slate-500">每版策略基于上一版归因分析迭代 · 点击行展开明细</span></div>' +
       '<div id="strategyList"><div class="text-slate-500 text-sm">加载中...</div></div>' +
       '<div id="strategyDetail" class="mt-4"></div>' +
+    '</div>' +
+    '<div id="rsub-evo" class="hidden">' +
+      '<div class="text-xs text-slate-500 mb-2">📈 策略进化 — AB路线每日研究成果（LLM主导研究，产出策略默认不激活待审查）</div>' +
+      '<div id="evo-log-list"><div class="text-slate-500 text-sm">加载中...</div></div>' +
     '</div>';
   // 首次渲染即加载策略列表（无子Tab切换）。
   // 2026-08-15 修复：不能在此直接 loadStrategyList()——此时 btPeriod.value 还是初始默认 '1m'，
   // 与下方恢复 savedPt='2y' 后的调用并发竞态，1m 响应后到会覆盖 2y 渲染（周期错乱+综合分被小样本置信打崩）。
   loadEvolutionBox();
+  // 2026-08-18 子Tab切换 + 进化日志
+  window.switchRsub = function(name) {
+    const isStr = name === 'strategy';
+    document.getElementById('rsub-strategy').classList.toggle('hidden', !isStr);
+    document.getElementById('rsub-evo').classList.toggle('hidden', isStr);
+    const bs = document.getElementById('rsubtab-strategy'), be = document.getElementById('rsubtab-evo');
+    if (bs) bs.className = 'px-3 py-1 rounded text-sm ' + (isStr ? 'bg-emerald-600/40 border border-emerald-600/60' : 'bg-slate-800 border border-slate-700');
+    if (be) be.className = 'px-3 py-1 rounded text-sm ' + (isStr ? 'bg-slate-800 border border-slate-700' : 'bg-emerald-600/40 border border-emerald-600/60');
+    if (!isStr) loadEvoLog();
+  };
+  window.loadEvoLog = function() {
+    const el = document.getElementById('evo-log-list');
+    if (!el) return;
+    fetch('/api/research/log').then(r => r.json()).then(data => {
+      const rows = data.log || [];
+      if (!rows.length) { el.innerHTML = '<div class="text-slate-500 text-sm">暂无研究记录（每日AB研究任务运行后出现）</div>'; return; }
+      let html = '<table class="w-full text-xs"><thead><tr class="text-slate-500 border-b border-slate-700">' +
+        '<th class="text-left px-2 py-1">日期</th><th class="text-left px-2 py-1">市场/温区</th>' +
+        '<th class="text-left px-2 py-1">发现薄弱点</th><th class="text-left px-2 py-1">尝试</th>' +
+        '<th class="text-left px-2 py-1">结果</th><th class="text-left px-2 py-1">产出策略</th></tr></thead><tbody>';
+      rows.forEach(r => {
+        html += '<tr class="border-b border-slate-800/40"><td class="px-2 py-1">' + (r.log_date||'') + '</td>' +
+          '<td class="px-2 py-1">' + (r.market||'') + '/' + (r.weak_regime||'') + '</td>' +
+          '<td class="px-2 py-1 whitespace-normal">' + (r.finding||'') + '</td>' +
+          '<td class="px-2 py-1">' + (r.experiment||'') + '</td>' +
+          '<td class="px-2 py-1">' + (r.result||'') + '</td>' +
+          '<td class="px-2 py-1">' + (r.produced_strategy||'') + (r.produced_verified ? ' <span class="text-green-400">✅</span>' : '') + '</td></tr>';
+      });
+      el.innerHTML = html + '</tbody></table>';
+    }).catch(e => { el.innerHTML = '<div class="text-red-400 text-sm">加载失败: ' + e + '</div>'; });
+  };
   // 恢复用户上次选择的周期（防自动刷新重置，2026-07-30老爸抓包）
   const savedPt = window._btPeriodVal || '2y';
   const ptSel = document.getElementById('btPeriod');