Upload LittleWhiteBox extension

modules/story-summary/data/db.js

@@ -0,0 +1,26 @@
+// Memory Database (Dexie schema)
+
+import Dexie from '../../../libs/dexie.mjs';
+
+const DB_NAME = 'LittleWhiteBox_Memory';
+const DB_VERSION = 3;  // 升级版本
+
+// Chunk parameters
+export const CHUNK_MAX_TOKENS = 200;
+
+const db = new Dexie(DB_NAME);
+
+db.version(DB_VERSION).stores({
+    meta: 'chatId',
+    chunks: '[chatId+chunkId], chatId, [chatId+floor]',
+    chunkVectors: '[chatId+chunkId], chatId',
+    eventVectors: '[chatId+eventId], chatId',
+    stateVectors: '[chatId+atomId], chatId, [chatId+floor]',  // L0 向量表
+});
+
+export { db };
+export const metaTable = db.meta;
+export const chunksTable = db.chunks;
+export const chunkVectorsTable = db.chunkVectors;
+export const eventVectorsTable = db.eventVectors;
+export const stateVectorsTable = db.stateVectors;