feat: variables 2.0 state + L0 summary integration

modules/story-summary/story-summary.js

@@ -75,6 +75,8 @@ import {
     syncOnMessageSwiped,
     syncOnMessageReceived,
 } from "./vector/chunk-builder.js";
+import { initStateIntegration, rebuildStateVectors } from "./vector/state-integration.js";
+import { clearStateVectors, getStateAtomsCount, getStateVectorsCount } from "./vector/state-store.js";
 
 // vector io
 import { exportVectors, importVectors } from "./vector/vector-io.js";
@@ -210,6 +212,8 @@ async function sendVectorStatsToFrame() {
     const stats = await getStorageStats(chatId);
     const chunkStatus = await getChunkBuildStatus();
     const totalMessages = chat?.length || 0;
+    const stateAtomsCount = getStateAtomsCount();
+    const stateVectorsCount = await getStateVectorsCount(chatId);
 
     const cfg = getVectorConfig();
     let mismatch = false;
@@ -228,6 +232,8 @@ async function sendVectorStatsToFrame() {
             builtFloors: chunkStatus.builtFloors,
             totalFloors: chunkStatus.totalFloors,
             totalMessages,
+            stateAtoms: stateAtomsCount,
+            stateVectors: stateVectorsCount,
         },
         mismatch,
     });
@@ -350,6 +356,14 @@ async function handleGenerateVectors(vectorCfg) {
     const batchSize = isLocal ? 5 : 25;
     const concurrency = isLocal ? 1 : 2;
 
+    // L0 向量重建
+    try {
+        await rebuildStateVectors(chatId, vectorCfg);
+    } catch (e) {
+        xbLog.error(MODULE_ID, "L0 向量重建失败", e);
+        // 不阻塞，继续 L1/L2
+    }
+
     await clearAllChunks(chatId);
     await updateMeta(chatId, { lastChunkFloor: -1, fingerprint });
 
@@ -649,6 +663,7 @@ async function handleClearVectors() {
 
     await clearEventVectors(chatId);
     await clearAllChunks(chatId);
+    await clearStateVectors(chatId);
     await updateMeta(chatId, { lastChunkFloor: -1 });
     await sendVectorStatsToFrame();
     await executeSlashCommand('/echo severity=info 向量数据已清除。如需恢复召回功能，请重新点击"生成向量"。');
@@ -1400,7 +1415,7 @@ async function handleGenerationStarted(type, _params, isDryRun) {
 
     // 2) depth：倒序插入，从末尾往前数
     // 最小为 1，避免插入到最底部导致 AI 看到的最后是总结
-    const depth = Math.max(1, chatLen - boundary - 1);
+    const depth = Math.max(2, chatLen - boundary - 1);
     if (depth < 0) return;
 
     // 3) 构建注入文本（保持原逻辑）
@@ -1504,4 +1519,5 @@ $(document).on("xiaobaix:storySummary:toggle", (_e, enabled) => {
 jQuery(() => {
     if (!getSettings().storySummary?.enabled) return;
     registerEvents();
+    initStateIntegration();
 });