feat: persist feature research and versioned alpha assessments

frontend/src/components/AlphaDetail.tsx

@@ -32,6 +32,8 @@ import type {
 } from "../types";
 import { PnlChart } from "./PnlChart";
 import { SelfCorrelationPanel } from "./SelfCorrelationPanel";
+import { EvaluationPanel } from "../research/EvaluationPanel";
+import { LineagePanel } from "../research/LineagePanel";
 import { ComparisonPanel } from "../research/ComparisonPanel";
 import { AlphaSources } from "../research/AlphaSources";
 import type { UIAction } from "../ai/types";
@@ -340,6 +342,16 @@ export function AlphaDetail({
                 <ComparisonPanel key={detail.id} baseline={detail.id} />
               )}
             </TabPane>
+            <TabPane tab="评估报告" itemKey="evaluations">
+              {tab === "evaluations" && id && (
+                <EvaluationPanel key={id} alphaId={id} />
+              )}
+            </TabPane>
+            <TabPane tab="变体关系" itemKey="lineage">
+              {tab === "lineage" && id && (
+                <LineagePanel key={id} alphaId={id} onAction={onAction} />
+              )}
+            </TabPane>
             <TabPane tab="研究来源" itemKey="sources">
               {tab === "sources" && id && (
                 <AlphaSources

frontend/src/components/AppSidebar.tsx

@@ -24,6 +24,7 @@ const navigation = [
     icon: IconGridView,
     group: "数据与素材",
   },
+  { id: "features", label: "特征工程", icon: IconBeaker, group: "研究实验" },
   { id: "variants", label: "Alpha 变体", icon: IconBeaker, group: "研究实验" },
   { id: "backtests", label: "回测研究", icon: IconBeaker, group: "研究实验" },
   { id: "alphas", label: "Alpha 管理", icon: IconGridView, group: "研究成果" },