diff --git a/bridges/call-generate-service.js b/bridges/call-generate-service.js
index a4d0b29..2800a79 100644
--- a/bridges/call-generate-service.js
+++ b/bridges/call-generate-service.js
@@ -1,23 +1,23 @@
-// @ts-nocheck
-import { oai_settings, chat_completion_sources, getChatCompletionModel, promptManager } from "../../../../openai.js";
-import { ChatCompletionService } from "../../../../custom-request.js";
-import { eventSource, event_types } from "../../../../../script.js";
-import { getContext } from "../../../../st-context.js";
-import { xbLog } from "../core/debug-core.js";
+// @ts-nocheck
+import { oai_settings, chat_completion_sources, getChatCompletionModel, promptManager, openai_setting_names, openai_settings } from "../../../../openai.js";
+import { ChatCompletionService } from "../../../../custom-request.js";
+import { eventSource, event_types } from "../../../../../script.js";
+import { getContext } from "../../../../st-context.js";
+import { xbLog } from "../core/debug-core.js";
 
 const SOURCE_TAG = 'xiaobaix-host';
 
-const POSITIONS = Object.freeze({ BEFORE_PROMPT: 'BEFORE_PROMPT', IN_PROMPT: 'IN_PROMPT', IN_CHAT: 'IN_CHAT', AFTER_COMPONENT: 'AFTER_COMPONENT' });
-const KNOWN_KEYS = Object.freeze(new Set([
-    'main', 'chatHistory', 'worldInfo', 'worldInfoBefore', 'worldInfoAfter',
-    'charDescription', 'charPersonality', 'scenario', 'personaDescription',
-    'dialogueExamples', 'authorsNote', 'vectorsMemory', 'vectorsDataBank',
-    'smartContext', 'jailbreak', 'nsfw', 'summary', 'bias', 'impersonate', 'quietPrompt',
-]));
-const resolveTargetOrigin = (origin) => {
-    if (typeof origin === 'string' && origin) return origin;
-    try { return window.location.origin; } catch { return '*'; }
-};
+const POSITIONS = Object.freeze({ BEFORE_PROMPT: 'BEFORE_PROMPT', IN_PROMPT: 'IN_PROMPT', IN_CHAT: 'IN_CHAT', AFTER_COMPONENT: 'AFTER_COMPONENT' });
+const KNOWN_KEYS = Object.freeze(new Set([
+    'main', 'chatHistory', 'worldInfo', 'worldInfoBefore', 'worldInfoAfter',
+    'charDescription', 'charPersonality', 'scenario', 'personaDescription',
+    'dialogueExamples', 'authorsNote', 'vectorsMemory', 'vectorsDataBank',
+    'smartContext', 'jailbreak', 'nsfw', 'summary', 'bias', 'impersonate', 'quietPrompt',
+]));
+const resolveTargetOrigin = (origin) => {
+    if (typeof origin === 'string' && origin) return origin;
+    try { return window.location.origin; } catch { return '*'; }
+};
 
 // @ts-nocheck
 class CallGenerateService {
@@ -48,11 +48,11 @@ class CallGenerateService {
         }
     }
 
-    sendError(sourceWindow, requestId, streamingEnabled, err, fallbackCode = 'API_ERROR', details = null, targetOrigin = null) {
-        const e = this.normalizeError(err, fallbackCode, details);
-        const type = streamingEnabled ? 'generateStreamError' : 'generateError';
-        try { sourceWindow?.postMessage({ source: SOURCE_TAG, type, id: requestId, error: e }, resolveTargetOrigin(targetOrigin)); } catch {}
-    }
+    sendError(sourceWindow, requestId, streamingEnabled, err, fallbackCode = 'API_ERROR', details = null, targetOrigin = null) {
+        const e = this.normalizeError(err, fallbackCode, details);
+        const type = streamingEnabled ? 'generateStreamError' : 'generateError';
+        try { sourceWindow?.postMessage({ source: SOURCE_TAG, type, id: requestId, error: e }, resolveTargetOrigin(targetOrigin)); } catch {}
+    }
 
     /**
      * @param {string|undefined} rawId
@@ -257,11 +257,11 @@ class CallGenerateService {
      * @param {string} type
      * @param {object} body
      */
-    postToTarget(target, type, body, targetOrigin = null) {
-        try {
-            target?.postMessage({ source: SOURCE_TAG, type, ...body }, resolveTargetOrigin(targetOrigin));
-        } catch (e) {}
-    }
+    postToTarget(target, type, body, targetOrigin = null) {
+        try {
+            target?.postMessage({ source: SOURCE_TAG, type, ...body }, resolveTargetOrigin(targetOrigin));
+        } catch (e) {}
+    }
 
     // ===== ST Prompt 干跑捕获与组件切换 =====
 
@@ -386,6 +386,43 @@ class CallGenerateService {
         return [];
     }
 
+    /**
+     * 临时切换到指定 preset 执行 fn，执行完毕后恢复 oai_settings。
+     * 模式与 _withPromptToggle 一致：snapshot → 覆写 → fn() → finally 恢复。
+     * @param {string} presetName - preset 名称
+     * @param {Function} fn - 要在 preset 上下文中执行的异步函数
+     */
+    async _withTemporaryPreset(presetName, fn) {
+        if (!presetName) return await fn();
+        const idx = openai_setting_names?.[presetName];
+        if (idx === undefined || idx === null) {
+            throw new Error(`Preset "${presetName}" not found`);
+        }
+        const preset = openai_settings?.[idx];
+        if (!preset || typeof preset !== 'object') {
+            throw new Error(`Preset "${presetName}" data is invalid`);
+        }
+        let snapshot;
+        try { snapshot = structuredClone(oai_settings); }
+        catch { snapshot = JSON.parse(JSON.stringify(oai_settings)); }
+        try {
+            let presetClone;
+            try { presetClone = structuredClone(preset); }
+            catch { presetClone = JSON.parse(JSON.stringify(preset)); }
+            for (const key of Object.keys(presetClone)) {
+                oai_settings[key] = presetClone[key];
+            }
+            return await fn();
+        } finally {
+            for (const key of Object.keys(oai_settings)) {
+                if (!Object.prototype.hasOwnProperty.call(snapshot, key)) {
+                    try { delete oai_settings[key]; } catch {}
+                }
+            }
+            Object.assign(oai_settings, snapshot);
+        }
+    }
+
     // ===== 工具函数：组件与消息辅助 =====
 
     /**
@@ -1008,7 +1045,7 @@ class CallGenerateService {
 
     _applyContentFilter(list, filterCfg) {
         if (!filterCfg) return list;
-        const { contains, regex, fromUserNames } = filterCfg;
+        const { contains, regex, fromUserNames } = filterCfg;
         let out = list.slice();
         if (contains) {
             const needles = Array.isArray(contains) ? contains : [contains];
@@ -1132,7 +1169,7 @@ class CallGenerateService {
 
     // ===== 发送实现（构建后的统一发送） =====
 
-    async _sendMessages(messages, options, requestId, sourceWindow, targetOrigin = null) {
+    async _sendMessages(messages, options, requestId, sourceWindow, targetOrigin = null) {
         const sessionId = this.normalizeSessionId(options?.session?.id || 'xb1');
         const session = this.ensureSession(sessionId);
         const streamingEnabled = options?.streaming?.enabled !== false; // 默认开
@@ -1143,11 +1180,11 @@ class CallGenerateService {
             const shouldExport = !!(options?.debug?.enabled || options?.debug?.exportPrompt);
             const already = options?.debug?._exported === true;
             if (shouldExport && !already) {
-                this.postToTarget(sourceWindow, 'generatePromptPreview', { id: requestId, messages: (messages || []).map(m => ({ role: m.role, content: m.content })) }, targetOrigin);
+                this.postToTarget(sourceWindow, 'generatePromptPreview', { id: requestId, messages: (messages || []).map(m => ({ role: m.role, content: m.content })) }, targetOrigin);
             }
 
             if (streamingEnabled) {
-                this.postToTarget(sourceWindow, 'generateStreamStart', { id: requestId, sessionId }, targetOrigin);
+                this.postToTarget(sourceWindow, 'generateStreamStart', { id: requestId, sessionId }, targetOrigin);
                 const streamFn = await ChatCompletionService.sendRequest(payload, false, session.abortController.signal);
                 let last = '';
                 const generator = typeof streamFn === 'function' ? streamFn() : null;
@@ -1155,7 +1192,7 @@ class CallGenerateService {
                     const chunk = text.slice(last.length);
                     last = text;
                     session.accumulated = text;
-                    this.postToTarget(sourceWindow, 'generateStreamChunk', { id: requestId, chunk, accumulated: text, metadata: {} }, targetOrigin);
+                    this.postToTarget(sourceWindow, 'generateStreamChunk', { id: requestId, chunk, accumulated: text, metadata: {} }, targetOrigin);
                 }
                 const result = {
                     success: true,
@@ -1163,7 +1200,7 @@ class CallGenerateService {
                     sessionId,
                     metadata: { duration: Date.now() - session.startedAt, model: apiCfg.model, finishReason: 'stop' },
                 };
-                this.postToTarget(sourceWindow, 'generateStreamComplete', { id: requestId, result }, targetOrigin);
+                this.postToTarget(sourceWindow, 'generateStreamComplete', { id: requestId, result }, targetOrigin);
                 return result;
             } else {
                 const extracted = await ChatCompletionService.sendRequest(payload, true, session.abortController.signal);
@@ -1173,20 +1210,25 @@ class CallGenerateService {
                     sessionId,
                     metadata: { duration: Date.now() - session.startedAt, model: apiCfg.model, finishReason: 'stop' },
                 };
-                this.postToTarget(sourceWindow, 'generateResult', { id: requestId, result }, targetOrigin);
+                this.postToTarget(sourceWindow, 'generateResult', { id: requestId, result }, targetOrigin);
                 return result;
             }
         } catch (err) {
-            this.sendError(sourceWindow, requestId, streamingEnabled, err, 'API_ERROR', null, targetOrigin);
-            return null;
-        }
-    }
+            this.sendError(sourceWindow, requestId, streamingEnabled, err, 'API_ERROR', null, targetOrigin);
+            return null;
+        }
+    }
 
     // ===== 主流程 =====
-    async handleRequestInternal(options, requestId, sourceWindow, targetOrigin = null) {
+    async handleRequestInternal(options, requestId, sourceWindow, targetOrigin = null, { assembleOnly = false } = {}) {
         // 1) 校验
         this.validateOptions(options);
 
+        const presetName = options?.preset || null;
+
+        // 步骤 2~9 的核心逻辑，可能包裹在 _withTemporaryPreset 中执行
+        const executeCore = async () => {
+
         // 2) 解析组件列表与内联注入
         const list = Array.isArray(options?.components?.list) ? options.components.list.slice() : undefined;
         let baseStrategy = 'EMPTY'; // EMPTY | ALL | ALL_PREON | SUBSET
@@ -1226,6 +1268,7 @@ class CallGenerateService {
 
         // 3) 干跑捕获（基座）
         let captured = [];
+        let enabledIds = []; // assembleOnly 时用于 identifier 标注
         if (baseStrategy === 'EMPTY') {
             captured = [];
         } else {
@@ -1242,6 +1285,7 @@ class CallGenerateService {
                         allow = new Set(order.map(e => e.identifier));
                     }
                 } catch {}
+                enabledIds = Array.from(allow);
                 const run = async () => await this._capturePromptMessages({ includeConfig: null, quietText: '', skipWIAN: false });
                 captured = await this._withPromptEnabledSet(allow, run);
             } else if (baseStrategy === 'ALL_PREON') {
@@ -1255,6 +1299,7 @@ class CallGenerateService {
                         allow = new Set(order.filter(e => !!e?.enabled).map(e => e.identifier));
                     }
                 } catch {}
+                enabledIds = Array.from(allow);
                 const run = async () => await this._capturePromptMessages({ includeConfig: null, quietText: '', skipWIAN: false });
                 captured = await this._withPromptEnabledSet(allow, run);
             } else {
@@ -1263,7 +1308,11 @@ class CallGenerateService {
         }
 
         // 4) 依据策略计算启用集合与顺序
-        const annotateKeys = baseStrategy === 'SUBSET' ? orderedRefs : ((baseStrategy === 'ALL' || baseStrategy === 'ALL_PREON') ? orderedRefs : []);
+        let annotateKeys = baseStrategy === 'SUBSET' ? orderedRefs : ((baseStrategy === 'ALL' || baseStrategy === 'ALL_PREON') ? orderedRefs : []);
+        // assembleOnly 模式下，若无显式排序引用，则用全部启用组件做 identifier 标注
+        if (assembleOnly && annotateKeys.length === 0 && enabledIds.length > 0) {
+            annotateKeys = enabledIds;
+        }
         let working = await this._annotateIdentifiersIfMissing(captured.slice(), annotateKeys);
         working = this._applyOrderingStrategy(working, baseStrategy, orderedRefs, unorderedKeys);
 
@@ -1277,10 +1326,42 @@ class CallGenerateService {
         working = this._appendUserInput(working, options?.userInput);
 
         // 8) 调试导出
-        this._exportDebugData({ sourceWindow, requestId, working, baseStrategy, orderedRefs, inlineMapped, listLevelOverrides, debug: options?.debug, targetOrigin });
+        this._exportDebugData({ sourceWindow, requestId, working, baseStrategy, orderedRefs, inlineMapped, listLevelOverrides, debug: options?.debug, targetOrigin });
+
+        // assembleOnly 模式：只返回组装好的 messages，不调 LLM
+        if (assembleOnly) {
+            // 构建 identifier → name 映射（从 promptCollection 取，order 里没有 name）
+            const idToName = new Map();
+            try {
+                if (promptManager && typeof promptManager.getPromptCollection === 'function') {
+                    const pc = promptManager.getPromptCollection();
+                    const coll = pc?.collection || [];
+                    for (const p of coll) {
+                        if (p?.identifier) idToName.set(p.identifier, p.name || p.label || p.title || '');
+                    }
+                }
+            } catch {}
+            const messages = working.map(m => {
+                const id = m.identifier || undefined;
+                const componentName = id ? (idToName.get(id) || undefined) : undefined;
+                return { role: m.role, content: m.content, identifier: id, name: componentName };
+            });
+            this.postToTarget(sourceWindow, 'assemblePromptResult', {
+                id: requestId,
+                messages: messages
+            }, targetOrigin);
+            return { messages };
+        }
 
         // 9) 发送
-        return await this._sendMessages(working, { ...options, debug: { ...(options?.debug || {}), _exported: true } }, requestId, sourceWindow, targetOrigin);
+        return await this._sendMessages(working, { ...options, debug: { ...(options?.debug || {}), _exported: true } }, requestId, sourceWindow, targetOrigin);
+
+        }; // end executeCore
+
+        if (presetName) {
+            return await this._withTemporaryPreset(presetName, executeCore);
+        }
+        return await executeCore();
     }
 
     _applyOrderingStrategy(messages, baseStrategy, orderedRefs, unorderedKeys) {
@@ -1340,9 +1421,9 @@ class CallGenerateService {
         return out;
     }
 
-    _exportDebugData({ sourceWindow, requestId, working, baseStrategy, orderedRefs, inlineMapped, listLevelOverrides, debug, targetOrigin }) {
+    _exportDebugData({ sourceWindow, requestId, working, baseStrategy, orderedRefs, inlineMapped, listLevelOverrides, debug, targetOrigin }) {
         const exportPrompt = !!(debug?.enabled || debug?.exportPrompt);
-        if (exportPrompt) this.postToTarget(sourceWindow, 'generatePromptPreview', { id: requestId, messages: working.map(m => ({ role: m.role, content: m.content })) }, targetOrigin);
+        if (exportPrompt) this.postToTarget(sourceWindow, 'generatePromptPreview', { id: requestId, messages: working.map(m => ({ role: m.role, content: m.content })) }, targetOrigin);
         if (debug?.exportBlueprint) {
             try {
                 const bp = {
@@ -1351,7 +1432,7 @@ class CallGenerateService {
                     injections: (debug?.injections || []).concat(inlineMapped || []),
                     overrides: listLevelOverrides || null,
                 };
-                this.postToTarget(sourceWindow, 'blueprint', bp, targetOrigin);
+                this.postToTarget(sourceWindow, 'blueprint', bp, targetOrigin);
             } catch {}
         }
     }
@@ -1359,25 +1440,25 @@ class CallGenerateService {
     /**
      * 入口：处理 generateRequest（统一入口）
      */
-    async handleGenerateRequest(options, requestId, sourceWindow, targetOrigin = null) {
-        let streamingEnabled = false;
-        try {
-            streamingEnabled = options?.streaming?.enabled !== false;
-            try {
-                if (xbLog.isEnabled?.()) {
-                    const comps = options?.components?.list;
-                    const compsCount = Array.isArray(comps) ? comps.length : 0;
-                    const userInputLen = String(options?.userInput || '').length;
-                    xbLog.info('callGenerateBridge', `generateRequest id=${requestId} stream=${!!streamingEnabled} comps=${compsCount} userInputLen=${userInputLen}`);
-                }
-            } catch {}
-            return await this.handleRequestInternal(options, requestId, sourceWindow, targetOrigin);
-        } catch (err) {
-            try { xbLog.error('callGenerateBridge', `generateRequest failed id=${requestId}`, err); } catch {}
-            this.sendError(sourceWindow, requestId, streamingEnabled, err, 'BAD_REQUEST', null, targetOrigin);
-            return null;
-        }
-    }
+    async handleGenerateRequest(options, requestId, sourceWindow, targetOrigin = null) {
+        let streamingEnabled = false;
+        try {
+            streamingEnabled = options?.streaming?.enabled !== false;
+            try {
+                if (xbLog.isEnabled?.()) {
+                    const comps = options?.components?.list;
+                    const compsCount = Array.isArray(comps) ? comps.length : 0;
+                    const userInputLen = String(options?.userInput || '').length;
+                    xbLog.info('callGenerateBridge', `generateRequest id=${requestId} stream=${!!streamingEnabled} comps=${compsCount} userInputLen=${userInputLen}`);
+                }
+            } catch {}
+            return await this.handleRequestInternal(options, requestId, sourceWindow, targetOrigin);
+        } catch (err) {
+            try { xbLog.error('callGenerateBridge', `generateRequest failed id=${requestId}`, err); } catch {}
+            this.sendError(sourceWindow, requestId, streamingEnabled, err, 'BAD_REQUEST', null, targetOrigin);
+            return null;
+        }
+    }
 
     /** 取消会话 */
     cancel(sessionId) {
@@ -1394,43 +1475,76 @@ class CallGenerateService {
 
 const callGenerateService = new CallGenerateService();
 
-export async function handleGenerateRequest(options, requestId, sourceWindow, targetOrigin = null) {
-    return await callGenerateService.handleGenerateRequest(options, requestId, sourceWindow, targetOrigin);
-}
+export async function handleGenerateRequest(options, requestId, sourceWindow, targetOrigin = null) {
+    return await callGenerateService.handleGenerateRequest(options, requestId, sourceWindow, targetOrigin);
+}
 
 // Host bridge for handling iframe generateRequest → respond via postMessage
 let __xb_generate_listener_attached = false;
 let __xb_generate_listener = null;
 
-export function initCallGenerateHostBridge() {
-    if (typeof window === 'undefined') return;
-    if (__xb_generate_listener_attached) return;
-    try { xbLog.info('callGenerateBridge', 'initCallGenerateHostBridge'); } catch {}
-    __xb_generate_listener = async function (event) {
-        try {
-            const data = event && event.data || {};
-            if (!data || data.type !== 'generateRequest') return;
-            const id = data.id;
-            const options = data.options || {};
-            await handleGenerateRequest(options, id, event.source || window, event.origin);
-        } catch (e) {
-            try { xbLog.error('callGenerateBridge', 'generateRequest listener error', e); } catch {}
-        }
-    };
-    // eslint-disable-next-line no-restricted-syntax -- bridge listener; origin can be null for sandboxed iframes.
-    try { window.addEventListener('message', __xb_generate_listener); } catch (e) {}
-    __xb_generate_listener_attached = true;
-}
+export function initCallGenerateHostBridge() {
+    if (typeof window === 'undefined') return;
+    if (__xb_generate_listener_attached) return;
+    try { xbLog.info('callGenerateBridge', 'initCallGenerateHostBridge'); } catch {}
+    __xb_generate_listener = async function (event) {
+        try {
+            const data = event && event.data || {};
+            if (!data) return;
 
-export function cleanupCallGenerateHostBridge() {
-    if (typeof window === 'undefined') return;
-    if (!__xb_generate_listener_attached) return;
-    try { xbLog.info('callGenerateBridge', 'cleanupCallGenerateHostBridge'); } catch {}
-    try { window.removeEventListener('message', __xb_generate_listener); } catch (e) {}
-    __xb_generate_listener_attached = false;
-    __xb_generate_listener = null;
-    try { callGenerateService.cleanup(); } catch (e) {}
-}
+            if (data.type === 'generateRequest') {
+                const id = data.id;
+                const options = data.options || {};
+                await handleGenerateRequest(options, id, event.source || window, event.origin);
+                return;
+            }
+
+            if (data.type === 'listPresetsRequest') {
+                const id = data.id;
+                const names = Object.keys(openai_setting_names || {});
+                const selected = oai_settings?.preset_settings_openai || '';
+                callGenerateService.postToTarget(
+                    event.source || window,
+                    'listPresetsResult',
+                    { id, presets: names, selected },
+                    event.origin
+                );
+                return;
+            }
+
+            if (data.type === 'assemblePromptRequest') {
+                const id = data.id;
+                const options = data.options || {};
+                try {
+                    await callGenerateService.handleRequestInternal(
+                        options, id, event.source || window, event.origin,
+                        { assembleOnly: true }
+                    );
+                } catch (err) {
+                    callGenerateService.sendError(
+                        event.source || window, id, false, err, 'ASSEMBLE_ERROR', null, event.origin
+                    );
+                }
+                return;
+            }
+        } catch (e) {
+            try { xbLog.error('callGenerateBridge', 'listener error', e); } catch {}
+        }
+    };
+    // eslint-disable-next-line no-restricted-syntax -- bridge listener; origin can be null for sandboxed iframes.
+    try { window.addEventListener('message', __xb_generate_listener); } catch (e) {}
+    __xb_generate_listener_attached = true;
+}
+
+export function cleanupCallGenerateHostBridge() {
+    if (typeof window === 'undefined') return;
+    if (!__xb_generate_listener_attached) return;
+    try { xbLog.info('callGenerateBridge', 'cleanupCallGenerateHostBridge'); } catch {}
+    try { window.removeEventListener('message', __xb_generate_listener); } catch (e) {}
+    __xb_generate_listener_attached = false;
+    __xb_generate_listener = null;
+    try { callGenerateService.cleanup(); } catch (e) {}
+}
 
 if (typeof window !== 'undefined') {
     Object.assign(window, { xiaobaixCallGenerateService: callGenerateService, initCallGenerateHostBridge, cleanupCallGenerateHostBridge });
@@ -1514,8 +1628,8 @@ if (typeof window !== 'undefined') {
                 }
             };
             
-            // eslint-disable-next-line no-restricted-syntax -- local listener for internal request flow.
-            window.addEventListener('message', listener);
+            // eslint-disable-next-line no-restricted-syntax -- local listener for internal request flow.
+            window.addEventListener('message', listener);
             
             // 发送请求
             handleGenerateRequest(options, requestId, window).catch(err => {
@@ -1525,6 +1639,49 @@ if (typeof window !== 'undefined') {
         });
     };
     
+    /**
+     * 全局 assemblePrompt 函数
+     * 只组装提示词，不调用 LLM，返回组装好的 messages 数组
+     *
+     * @param {Object} options - 与 callGenerate 相同的选项格式（api/streaming 字段会被忽略）
+     * @returns {Promise<Array<{role: string, content: string}>>} 组装后的 messages 数组
+     *
+     * @example
+     * const messages = await window.LittleWhiteBox.assemblePrompt({
+     *     components: { list: ['ALL_PREON'] },
+     *     userInput: '可选的用户输入'
+     * });
+     * // messages = [{ role: 'system', content: '...' }, ...]
+     */
+    window.LittleWhiteBox.assemblePrompt = async function(options) {
+        return new Promise((resolve, reject) => {
+            const requestId = `assemble-${Date.now()}-${Math.random().toString(36).slice(2)}`;
+
+            const listener = (event) => {
+                const data = event.data;
+                if (!data || data.source !== SOURCE_TAG || data.id !== requestId) return;
+
+                if (data.type === 'assemblePromptResult') {
+                    window.removeEventListener('message', listener);
+                    resolve(data.messages);
+                } else if (data.type === 'generateError' || data.type === 'generateStreamError') {
+                    window.removeEventListener('message', listener);
+                    reject(data.error);
+                }
+            };
+
+            // eslint-disable-next-line no-restricted-syntax -- local listener for internal request flow.
+            window.addEventListener('message', listener);
+
+            callGenerateService.handleRequestInternal(
+                options, requestId, window, null, { assembleOnly: true }
+            ).catch(err => {
+                window.removeEventListener('message', listener);
+                reject(err);
+            });
+        });
+    };
+
     /**
      * 取消指定会话
      * @param {string} sessionId - 会话 ID（如 'xb1', 'xb2' 等）
@@ -1540,6 +1697,14 @@ if (typeof window !== 'undefined') {
         callGenerateService.cleanup();
     };
     
+    window.LittleWhiteBox.listChatCompletionPresets = function() {
+        return Object.keys(openai_setting_names || {});
+    };
+
+    window.LittleWhiteBox.getSelectedPresetName = function() {
+        return oai_settings?.preset_settings_openai || '';
+    };
+
     // 保持向后兼容：保留原有的内部接口
     window.LittleWhiteBox._internal = {
         service: callGenerateService,
@@ -1547,4 +1712,4 @@ if (typeof window !== 'undefined') {
         init: initCallGenerateHostBridge,
         cleanup: cleanupCallGenerateHostBridge
     };
-}
+}
diff --git a/bridges/context-bridge.js b/bridges/context-bridge.js
new file mode 100644
index 0000000..730f3c2
--- /dev/null
+++ b/bridges/context-bridge.js
@@ -0,0 +1,293 @@
+// @ts-nocheck
+import { event_types, user_avatar, getCurrentChatId } from "../../../../../script.js";
+import { getContext } from "../../../../st-context.js";
+import { power_user } from "../../../../power-user.js";
+import { createModuleEvents } from "../core/event-manager.js";
+import { xbLog } from "../core/debug-core.js";
+
+const SOURCE_TAG = 'xiaobaix-host';
+
+/**
+ * Context Bridge — 模板 iframe 上下文桥接服务
+ *
+ * 功能：
+ * 1. iframe 发送 iframe-ready / request-context → 插件推送上下文快照
+ * 2. 酒馆事件实时转发到所有模板 iframe
+ * 3. 延迟投递队列：iframe 销毁后的事件暂存，待下一个 iframe 连接时投递
+ */
+class ContextBridgeService {
+    constructor() {
+        this._attached = false;
+        this._listener = null;
+        this._previousChatId = null;
+        /** @type {Array<{type: string, event: string, payload: object}>} */
+        this._pendingEvents = [];
+        this._events = createModuleEvents('contextBridge');
+    }
+
+    // ===== 生命周期 =====
+
+    init() {
+        if (this._attached) return;
+        try { xbLog.info('contextBridge', 'init'); } catch {}
+
+        try {
+            this._previousChatId = getCurrentChatId();
+        } catch {}
+
+        const self = this;
+        this._listener = function (event) {
+            try {
+                self._handleMessage(event);
+            } catch (e) {
+                try { xbLog.error('contextBridge', 'message handler error', e); } catch {}
+            }
+        };
+
+        // eslint-disable-next-line no-restricted-syntax -- bridge listener for iframe-ready/request-context
+        window.addEventListener('message', this._listener);
+        this._attachEventForwarding();
+        this._attached = true;
+    }
+
+    cleanup() {
+        if (!this._attached) return;
+        try { xbLog.info('contextBridge', 'cleanup'); } catch {}
+        try { window.removeEventListener('message', this._listener); } catch {}
+        this._listener = null;
+        this._events.cleanup();
+        this._pendingEvents.length = 0;
+        this._previousChatId = null;
+        this._attached = false;
+    }
+
+    // ===== 消息处理 =====
+
+    _handleMessage(event) {
+        const data = event && event.data;
+        if (!data || typeof data !== 'object') return;
+        const type = data.type;
+        if (type !== 'iframe-ready' && type !== 'request-context') return;
+
+        // 找到发送消息的 iframe 元素
+        const iframe = this._findIframeBySource(event.source);
+        if (!iframe) return;
+
+        const msgIndex = this._getMsgIndexForIframe(iframe);
+        if (msgIndex < 0) return;
+
+        // iframe-ready 时先投递积压的延迟事件
+        if (type === 'iframe-ready') {
+            while (this._pendingEvents.length > 0) {
+                const pending = this._pendingEvents.shift();
+                // eslint-disable-next-line no-restricted-syntax -- delivering queued events to newly ready iframe
+                try { event.source?.postMessage(pending, '*'); } catch {}
+            }
+        }
+
+        // 推送上下文快照
+        const snapshot = this._buildContextSnapshot(msgIndex);
+        // eslint-disable-next-line no-restricted-syntax -- sending context snapshot to requesting iframe
+        try { event.source?.postMessage(snapshot, '*'); } catch {}
+    }
+
+    /**
+     * 遍历 DOM 查找 contentWindow 匹配的 iframe
+     * @param {Window} source
+     * @returns {HTMLIFrameElement|null}
+     */
+    _findIframeBySource(source) {
+        if (!source) return null;
+        const iframes = document.querySelectorAll('iframe.xiaobaix-iframe');
+        for (const iframe of iframes) {
+            try {
+                if (iframe.contentWindow === source) return iframe;
+            } catch {}
+        }
+        return null;
+    }
+
+    /**
+     * 从 iframe 的 DOM 位置获取消息楼层索引
+     * @param {HTMLIFrameElement} iframe
+     * @returns {number}
+     */
+    _getMsgIndexForIframe(iframe) {
+        const mesBlock = iframe.closest('.mes');
+        if (!mesBlock) return -1;
+        const mesid = mesBlock.getAttribute('mesid');
+        if (mesid == null) return -1;
+        return parseInt(mesid, 10);
+    }
+
+    // ===== 上下文快照 =====
+
+    /**
+     * @param {number} msgIndex
+     * @returns {object}
+     */
+    _buildContextSnapshot(msgIndex) {
+        const ctx = getContext();
+        const chat = ctx.chat || [];
+        const msg = chat[msgIndex];
+
+        return {
+            type: 'st-context',
+            chatId: getCurrentChatId() || null,
+            characterId: ctx.characterId ?? null,
+            characterName: ctx.name2 || '',
+            userName: ctx.name1 || '',
+            userPersona: power_user?.persona_description || '',
+            userAvatar: user_avatar || '',
+            msgIndex: msgIndex,
+            swipeId: msg?.swipe_id ?? 0,
+            totalSwipes: msg?.swipes?.length ?? 1,
+            totalMessages: chat.length,
+            isGroupChat: !!ctx.groupId,
+            groupId: ctx.groupId ?? null,
+        };
+    }
+
+    // ===== 事件广播 =====
+
+    /**
+     * 向所有活跃的模板 iframe 广播事件
+     * @param {string} eventName
+     * @param {object} payload
+     */
+    _broadcastToTemplateIframes(eventName, payload) {
+        const iframes = document.querySelectorAll('.mes iframe.xiaobaix-iframe');
+        const message = { type: 'st-event', source: SOURCE_TAG, event: eventName, payload };
+        for (const iframe of iframes) {
+            // eslint-disable-next-line no-restricted-syntax -- broadcasting event to template iframes
+            try { iframe.contentWindow?.postMessage(message, '*'); } catch {}
+        }
+    }
+
+    // ===== 事件转发注册 =====
+
+    _attachEventForwarding() {
+        const self = this;
+
+        // ---- 消息级事件 ----
+
+        // 消息删除（截断式）：原生 payload = chat.length（删除后剩余消息数）
+        this._events.on(event_types.MESSAGE_DELETED, (remainingCount) => {
+            self._broadcastToTemplateIframes('message_deleted', {
+                fromIndex: remainingCount,
+            });
+        });
+
+        // Swipe 切换：原生 payload = chat.length - 1（最后一条消息索引）
+        this._events.on(event_types.MESSAGE_SWIPED, (msgIndex) => {
+            const ctx = getContext();
+            const msg = ctx.chat?.[msgIndex];
+            self._broadcastToTemplateIframes('message_swiped', {
+                msgIndex: msgIndex,
+                newSwipeId: msg?.swipe_id ?? 0,
+                totalSwipes: msg?.swipes?.length ?? 1,
+            });
+        });
+
+        // 消息发送：原生 payload = insertAt（消息索引）
+        this._events.on(event_types.MESSAGE_SENT, (msgIndex) => {
+            self._broadcastToTemplateIframes('message_sent', { msgIndex });
+        });
+
+        // AI 回复完成：原生 payload = chat_id（消息索引）
+        this._events.on(event_types.MESSAGE_RECEIVED, (msgIndex) => {
+            self._broadcastToTemplateIframes('message_received', { msgIndex });
+        });
+
+        // 消息编辑：原生 payload = this_edit_mes_id（消息索引）
+        this._events.on(event_types.MESSAGE_EDITED, (msgIndex) => {
+            self._broadcastToTemplateIframes('message_edited', { msgIndex });
+        });
+
+        // ---- 聊天级事件 ----
+
+        // 聊天切换：原生 payload = getCurrentChatId()
+        this._events.on(event_types.CHAT_CHANGED, (newChatId) => {
+            self._broadcastToTemplateIframes('chat_id_changed', {
+                newChatId: newChatId,
+                previousChatId: self._previousChatId,
+            });
+            self._previousChatId = newChatId;
+        });
+
+        // 新聊天创建（含分支检测）：原生 payload = 无
+        this._events.on(event_types.CHAT_CREATED, () => {
+            const ctx = getContext();
+            const newLength = (ctx.chat || []).length;
+            const isBranch = newLength > 1;
+
+            self._broadcastToTemplateIframes('chat_created', {
+                chatId: getCurrentChatId() || null,
+                isBranch: isBranch,
+                branchFromChatId: isBranch ? self._previousChatId : null,
+                branchPointIndex: isBranch ? newLength - 1 : null,
+            });
+        });
+
+        // ---- 延迟投递事件（入队，不广播）----
+
+        // 聊天删除：原生 payload = 聊天文件名（不含 .jsonl）
+        this._events.on(event_types.CHAT_DELETED, (chatFileName) => {
+            self._pendingEvents.push({
+                type: 'st-event',
+                source: SOURCE_TAG,
+                event: 'chat_deleted',
+                payload: { chatId: chatFileName, timestamp: Date.now() },
+            });
+        });
+
+        // 群聊删除
+        this._events.on(event_types.GROUP_CHAT_DELETED, (chatFileName) => {
+            self._pendingEvents.push({
+                type: 'st-event',
+                source: SOURCE_TAG,
+                event: 'group_chat_deleted',
+                payload: { chatId: chatFileName, timestamp: Date.now() },
+            });
+        });
+    }
+}
+
+// ===== 模块级实例与导出 =====
+
+const contextBridgeService = new ContextBridgeService();
+
+export function initContextBridge() {
+    contextBridgeService.init();
+}
+
+export function cleanupContextBridge() {
+    contextBridgeService.cleanup();
+}
+
+// ===== 自初始化（与 call-generate-service.js 模式一致）=====
+
+if (typeof window !== 'undefined') {
+    window.LittleWhiteBox = window.LittleWhiteBox || {};
+    window.LittleWhiteBox.contextBridge = contextBridgeService;
+
+    try { initContextBridge(); } catch (e) {}
+
+    try {
+        window.addEventListener('xiaobaixEnabledChanged', (e) => {
+            try {
+                const enabled = e && e.detail && e.detail.enabled === true;
+                if (enabled) initContextBridge(); else cleanupContextBridge();
+            } catch {}
+        });
+        document.addEventListener('xiaobaixEnabledChanged', (e) => {
+            try {
+                const enabled = e && e.detail && e.detail.enabled === true;
+                if (enabled) initContextBridge(); else cleanupContextBridge();
+            } catch {}
+        });
+        window.addEventListener('beforeunload', () => {
+            try { cleanupContextBridge(); } catch {}
+        });
+    } catch {}
+}
diff --git a/index.js b/index.js
index 0f9d5a3..fb7014b 100644
--- a/index.js
+++ b/index.js
@@ -625,6 +625,11 @@ jQuery(async () => {
                 document.head.appendChild(Object.assign(document.createElement('script'), { id: 'xb-worldbook', type: 'module', src: `${extensionFolderPath}/bridges/worldbook-bridge.js` }));
         } catch (e) {}
 
+        try {
+            if (isXiaobaixEnabled && !document.getElementById('xb-contextbridge'))
+                document.head.appendChild(Object.assign(document.createElement('script'), { id: 'xb-contextbridge', type: 'module', src: `${extensionFolderPath}/bridges/context-bridge.js` }));
+        } catch (e) {}
+
         eventSource.on(event_types.APP_READY, () => {
             setTimeout(performExtensionUpdateCheck, 2000);
         });
diff --git a/modules/story-summary/data/config.js b/modules/story-summary/data/config.js
index fea6aaf..ce19296 100644
--- a/modules/story-summary/data/config.js
+++ b/modules/story-summary/data/config.js
@@ -19,6 +19,12 @@ export function getSettings() {
 }
 
 export function getSummaryPanelConfig() {
+    const clampKeepVisibleCount = (value) => {
+        const n = Number.parseInt(value, 10);
+        if (!Number.isFinite(n)) return 6;
+        return Math.max(0, Math.min(50, n));
+    };
+
     const defaults = {
         api: { provider: "st", url: "", key: "", model: "", modelCache: [] },
         gen: { temperature: null, top_p: null, top_k: null, presence_penalty: null, frequency_penalty: null },
@@ -33,6 +39,10 @@ export function getSummaryPanelConfig() {
             wrapperTail: "",
             forceInsertAtEnd: false,
         },
+        ui: {
+            hideSummarized: true,
+            keepVisibleCount: 6,
+        },
         textFilterRules: [...DEFAULT_FILTER_RULES],
         vector: null,
     };
@@ -52,12 +62,15 @@ export function getSummaryPanelConfig() {
             api: { ...defaults.api, ...(parsed.api || {}) },
             gen: { ...defaults.gen, ...(parsed.gen || {}) },
             trigger: { ...defaults.trigger, ...(parsed.trigger || {}) },
+            ui: { ...defaults.ui, ...(parsed.ui || {}) },
             textFilterRules,
             vector: parsed.vector || null,
         };
 
         if (result.trigger.timing === "manual") result.trigger.enabled = false;
         if (result.trigger.useStream === undefined) result.trigger.useStream = true;
+        result.ui.hideSummarized = !!result.ui.hideSummarized;
+        result.ui.keepVisibleCount = clampKeepVisibleCount(result.ui.keepVisibleCount);
 
         return result;
     } catch {
diff --git a/modules/story-summary/data/store.js b/modules/story-summary/data/store.js
index 0429d49..5f289ed 100644
--- a/modules/story-summary/data/store.js
+++ b/modules/story-summary/data/store.js
@@ -48,13 +48,15 @@ export function saveSummaryStore() {
 
 export function getKeepVisibleCount() {
     const store = getSummaryStore();
-    return store?.keepVisibleCount ?? 3;
+    return store?.keepVisibleCount ?? 6;
 }
 
-export function calcHideRange(boundary) {
+export function calcHideRange(boundary, keepCountOverride = null) {
     if (boundary == null || boundary < 0) return null;
 
-    const keepCount = getKeepVisibleCount();
+    const keepCount = Number.isFinite(keepCountOverride)
+        ? Math.max(0, Math.min(50, Number(keepCountOverride)))
+        : getKeepVisibleCount();
     const hideEnd = boundary - keepCount;
     if (hideEnd < 0) return null;
     return { start: 0, end: hideEnd };
diff --git a/modules/story-summary/generate/llm.js b/modules/story-summary/generate/llm.js
index ca84ae2..d55a3ff 100644
--- a/modules/story-summary/generate/llm.js
+++ b/modules/story-summary/generate/llm.js
@@ -210,11 +210,13 @@ Before generating, observe the USER and analyze carefully:
 ## CRITICAL NOTES
 - events.id 从 evt-{nextEventId} 开始编号
 - 仅输出【增量】内容，已有事件绝不重复
+- /地点、通过什么方式、对谁、做了什么事、结果如何。如果原文有具体道具（如一把枪、一封信），必须在总结中提及。
 - keywords 是全局关键词，综合已有+新增
 - causedBy 仅在因果明确时填写，允许为[]，0-2个
 - factUpdates 可为空数组
 - 合法JSON，字符串值内部避免英文双引号
-- 用朴实、白描、有烟火气的笔触记录，避免比喻和意象
+- 用朴实、白描、有烟火气的笔触记录事实，避免比喻和意象
+- 严谨、注重细节，避免使用模糊的概括性语言，应用具体的动词描述动作，例:谁,在什么时间/地点,通过什么方式,对谁,做了什么事,出现了什么道具,结果如何。
 </meta_protocol>`,
 
     assistantCheck: `Content review initiated...
diff --git a/modules/story-summary/generate/prompt.js b/modules/story-summary/generate/prompt.js
index 8ac6d98..fe4c59d 100644
--- a/modules/story-summary/generate/prompt.js
+++ b/modules/story-summary/generate/prompt.js
@@ -18,6 +18,7 @@ import { getSummaryStore, getFacts, isRelationFact } from "../data/store.js";
 import { getVectorConfig, getSummaryPanelConfig, getSettings } from "../data/config.js";
 import { recallMemory } from "../vector/retrieval/recall.js";
 import { getMeta } from "../vector/storage/chunk-store.js";
+import { getStateAtoms } from "../vector/storage/state-store.js";
 import { getEngineFingerprint } from "../vector/utils/embedder.js";
 import { buildTrustedCharacters } from "../vector/retrieval/entity-lexicon.js";
 
@@ -540,6 +541,34 @@ function groupL0ByFloor(l0List) {
     return map;
 }
 
+/**
+ * Get all available L0 atoms in recent window and normalize to evidence shape.
+ * @param {number} recentStart
+ * @param {number} recentEnd
+ * @returns {object[]}
+ */
+function getRecentWindowL0Atoms(recentStart, recentEnd) {
+    if (!Number.isFinite(recentStart) || !Number.isFinite(recentEnd) || recentEnd < recentStart) return [];
+    const atoms = getStateAtoms() || [];
+    const out = [];
+    for (const atom of atoms) {
+        const floor = atom?.floor;
+        const atomId = atom?.atomId;
+        const semantic = String(atom?.semantic || '').trim();
+        if (!Number.isFinite(floor)) continue;
+        if (floor < recentStart || floor > recentEnd) continue;
+        if (!atomId || !semantic) continue;
+        out.push({
+            id: atomId,
+            floor,
+            atom,
+            similarity: 0,
+            rerankScore: 0,
+        });
+    }
+    return out;
+}
+
 // ─────────────────────────────────────────────────────────────────────────────
 // EvidenceGroup（per-floor：N个L0 + 共享一对L1）
 // ─────────────────────────────────────────────────────────────────────────────
@@ -585,6 +614,21 @@ function buildEvidenceGroup(floor, l0AtomsForFloor, l1ByFloor) {
     return { floor, l0Atoms: l0AtomsForFloor, userL1, aiL1, totalTokens };
 }
 
+/**
+ * Build recent-evidence group (L0 only, no L1 attachment).
+ * @param {number} floor
+ * @param {object[]} l0AtomsForFloor
+ * @returns {object}
+ */
+function buildRecentEvidenceGroup(floor, l0AtomsForFloor) {
+    let totalTokens = 0;
+    for (const l0 of l0AtomsForFloor) {
+        totalTokens += estimateTokens(buildL0DisplayText(l0));
+    }
+    totalTokens += 10;
+    return { floor, l0Atoms: l0AtomsForFloor, userL1: null, aiL1: null, totalTokens };
+}
+
 /**
  * 格式化一个证据组为文本行数组
  *
@@ -1114,7 +1158,11 @@ async function buildVectorPrompt(store, recallResult, causalById, focusCharacter
 
     const lastSummarized = store.lastSummarizedMesId ?? -1;
     const lastChunkFloor = meta?.lastChunkFloor ?? -1;
-    const keepVisible = store.keepVisibleCount ?? 3;
+    const uiCfg = getSummaryPanelConfig()?.ui || {};
+    const parsedKeepVisible = Number.parseInt(uiCfg.keepVisibleCount, 10);
+    const keepVisible = Number.isFinite(parsedKeepVisible)
+        ? Math.max(0, Math.min(50, parsedKeepVisible))
+        : 6;
 
     // 收集未被事件消费的 L0，按 rerankScore 降序
     const focusSetForEvidence = new Set((focusCharacters || []).map(normalize).filter(Boolean));
@@ -1171,22 +1219,22 @@ async function buildVectorPrompt(store, recallResult, causalById, focusCharacter
     const recentEnd = lastChunkFloor - keepVisible;
 
     if (recentEnd >= recentStart) {
-        const recentL0 = remainingL0
+        const recentAllL0 = getRecentWindowL0Atoms(recentStart, recentEnd);
+        const recentL0 = recentAllL0
             .filter(l0 => !usedL0Ids.has(l0.id))
             .filter(l0 => l0.floor >= recentStart && l0.floor <= recentEnd);
 
         if (recentL0.length) {
             const recentBudget = { used: 0, max: UNSUMMARIZED_EVIDENCE_MAX };
 
-            // 先按分数挑组（高分优先），再按时间输出（楼层升序）
+            // Pick newest floors first, then output in chronological order.
             const recentFloorMap = groupL0ByFloor(recentL0);
             const recentRanked = [];
             for (const [floor, l0s] of recentFloorMap) {
-                const group = buildEvidenceGroup(floor, l0s, l1ByFloor);
-                const bestScore = Math.max(...l0s.map(l0 => (l0.rerankScore ?? l0.similarity ?? 0)));
-                recentRanked.push({ group, bestScore });
+                const group = buildRecentEvidenceGroup(floor, l0s);
+                recentRanked.push({ group });
             }
-            recentRanked.sort((a, b) => (b.bestScore - a.bestScore) || (a.group.floor - b.group.floor));
+            recentRanked.sort((a, b) => b.group.floor - a.group.floor);
 
             const acceptedRecentGroups = [];
             for (const item of recentRanked) {
@@ -1277,6 +1325,8 @@ async function buildVectorPrompt(store, recallResult, causalById, focusCharacter
         };
 
         metrics.evidence.tokens = injectionStats.distantEvidence.tokens + injectionStats.recentEvidence.tokens;
+        metrics.evidence.recentSource = 'all_l0_window';
+        metrics.evidence.recentL1Attached = 0;
         metrics.evidence.assemblyTime = Math.round(
             performance.now() - T_Start - (metrics.timing.constraintFilter || 0) - metrics.formatting.time
         );
diff --git a/modules/story-summary/story-summary-ui.js b/modules/story-summary/story-summary-ui.js
index 461667f..65142ea 100644
--- a/modules/story-summary/story-summary-ui.js
+++ b/modules/story-summary/story-summary-ui.js
@@ -87,6 +87,7 @@
         api: { provider: 'st', url: '', key: '', model: '', modelCache: [] },
         gen: { temperature: null, top_p: null, top_k: null, presence_penalty: null, frequency_penalty: null },
         trigger: { enabled: false, interval: 20, timing: 'before_user', role: 'system', useStream: true, maxPerRun: 100, wrapperHead: '', wrapperTail: '', forceInsertAtEnd: false },
+        ui: { hideSummarized: true, keepVisibleCount: 6 },
         textFilterRules: [...DEFAULT_FILTER_RULES],
         vector: { enabled: false, engine: 'online', local: { modelId: 'bge-small-zh' }, online: { provider: 'siliconflow', url: '', key: '', model: '' } }
     };
@@ -124,6 +125,7 @@
                 Object.assign(config.api, p.api || {});
                 Object.assign(config.gen, p.gen || {});
                 Object.assign(config.trigger, p.trigger || {});
+                Object.assign(config.ui, p.ui || {});
                 config.textFilterRules = Array.isArray(p.textFilterRules)
                     ? p.textFilterRules
                     : (Array.isArray(p.vector?.textFilterRules) ? p.vector.textFilterRules : [...DEFAULT_FILTER_RULES]);
@@ -141,6 +143,7 @@
         Object.assign(config.api, cfg.api || {});
         Object.assign(config.gen, cfg.gen || {});
         Object.assign(config.trigger, cfg.trigger || {});
+        Object.assign(config.ui, cfg.ui || {});
         config.textFilterRules = Array.isArray(cfg.textFilterRules)
             ? cfg.textFilterRules
             : (Array.isArray(cfg.vector?.textFilterRules)
@@ -1599,7 +1602,8 @@
         // Hide summarized
         $('hide-summarized').onchange = e => postMsg('TOGGLE_HIDE_SUMMARIZED', { enabled: e.target.checked });
         $('keep-visible-count').onchange = e => {
-            const c = Math.max(0, Math.min(50, parseInt(e.target.value) || 3));
+            const parsedCount = Number.parseInt(e.target.value, 10);
+            const c = Number.isFinite(parsedCount) ? Math.max(0, Math.min(50, parsedCount)) : 6;
             e.target.value = c;
             postMsg('UPDATE_KEEP_VISIBLE', { count: c });
         };
diff --git a/modules/story-summary/story-summary.js b/modules/story-summary/story-summary.js
index d5e3ec4..6bc5e41 100644
--- a/modules/story-summary/story-summary.js
+++ b/modules/story-summary/story-summary.js
@@ -22,7 +22,7 @@ import { postToIframe, isTrustedMessage } from "../../core/iframe-messaging.js";
 import { CommonSettingStorage } from "../../core/server-storage.js";
 
 // config/store
-import { getSettings, getSummaryPanelConfig, getVectorConfig, saveVectorConfig } from "./data/config.js";
+import { getSettings, getSummaryPanelConfig, getVectorConfig, saveVectorConfig, saveSummaryPanelConfig } from "./data/config.js";
 import {
     getSummaryStore,
     saveSummaryStore,
@@ -951,10 +951,41 @@ async function sendSavedConfigToFrame() {
     }
 }
 
+function getHideUiSettings() {
+    const cfg = getSummaryPanelConfig() || {};
+    const ui = cfg.ui || {};
+    const parsedKeep = Number.parseInt(ui.keepVisibleCount, 10);
+    const keepVisibleCount = Number.isFinite(parsedKeep) ? Math.max(0, Math.min(50, parsedKeep)) : 6;
+    return {
+        hideSummarized: !!ui.hideSummarized,
+        keepVisibleCount,
+    };
+}
+
+function setHideUiSettings(patch = {}) {
+    const cfg = getSummaryPanelConfig() || {};
+    const current = getHideUiSettings();
+    const next = {
+        ...cfg,
+        ui: {
+            hideSummarized: patch.hideSummarized !== undefined ? !!patch.hideSummarized : current.hideSummarized,
+            keepVisibleCount: patch.keepVisibleCount !== undefined
+                ? (() => {
+                    const parsedKeep = Number.parseInt(patch.keepVisibleCount, 10);
+                    return Number.isFinite(parsedKeep) ? Math.max(0, Math.min(50, parsedKeep)) : 6;
+                })()
+                : current.keepVisibleCount,
+        },
+    };
+    saveSummaryPanelConfig(next);
+    return next.ui;
+}
+
 async function sendFrameBaseData(store, totalFloors) {
+    const ui = getHideUiSettings();
     const boundary = await getHideBoundaryFloor(store);
-    const range = calcHideRange(boundary);
-    const hiddenCount = (store?.hideSummarizedHistory && range) ? (range.end + 1) : 0;
+    const range = calcHideRange(boundary, ui.keepVisibleCount);
+    const hiddenCount = (ui.hideSummarized && range) ? (range.end + 1) : 0;
 
     const lastSummarized = store?.lastSummarizedMesId ?? -1;
     postToFrame({
@@ -966,8 +997,8 @@ async function sendFrameBaseData(store, totalFloors) {
             pendingFloors: totalFloors - lastSummarized - 1,
             hiddenCount,
         },
-        hideSummarized: store?.hideSummarizedHistory || false,
-        keepVisibleCount: store?.keepVisibleCount ?? 3,
+        hideSummarized: ui.hideSummarized,
+        keepVisibleCount: ui.keepVisibleCount,
     });
 }
 
@@ -1042,7 +1073,8 @@ async function getHideBoundaryFloor(store) {
 
 async function applyHideState() {
     const store = getSummaryStore();
-    if (!store?.hideSummarizedHistory) return;
+    const ui = getHideUiSettings();
+    if (!ui.hideSummarized) return;
 
     // 先全量 unhide，杜绝历史残留
     await unhideAllMessages();
@@ -1050,7 +1082,7 @@ async function applyHideState() {
     const boundary = await getHideBoundaryFloor(store);
     if (boundary < 0) return;
 
-    const range = calcHideRange(boundary);
+    const range = calcHideRange(boundary, ui.keepVisibleCount);
     if (!range) return;
 
     await executeSlashCommand(`/hide ${range.start}-${range.end}`);
@@ -1150,9 +1182,9 @@ async function autoRunSummaryWithRetry(targetMesId, configForRun) {
 function updateFrameStatsAfterSummary(endMesId, merged) {
     const { chat } = getContext();
     const totalFloors = Array.isArray(chat) ? chat.length : 0;
-    const store = getSummaryStore();
-    const range = calcHideRange(endMesId);
-    const hiddenCount = store?.hideSummarizedHistory && range ? range.end + 1 : 0;
+    const ui = getHideUiSettings();
+    const range = calcHideRange(endMesId, ui.keepVisibleCount);
+    const hiddenCount = ui.hideSummarized && range ? range.end + 1 : 0;
 
     postToFrame({
         type: "SUMMARY_BASE_DATA",
@@ -1348,11 +1380,7 @@ async function handleFrameMessage(event) {
         }
 
         case "TOGGLE_HIDE_SUMMARIZED": {
-            const store = getSummaryStore();
-            if (!store) break;
-
-            store.hideSummarizedHistory = !!data.enabled;
-            saveSummaryStore();
+            setHideUiSettings({ hideSummarized: !!data.enabled });
 
             (async () => {
                 if (data.enabled) {
@@ -1365,21 +1393,19 @@ async function handleFrameMessage(event) {
         }
 
         case "UPDATE_KEEP_VISIBLE": {
-            const store = getSummaryStore();
-            if (!store) break;
-
-            const oldCount = store.keepVisibleCount ?? 3;
-            const newCount = Math.max(0, Math.min(50, parseInt(data.count) || 3));
+            const oldCount = getHideUiSettings().keepVisibleCount;
+            const parsedCount = Number.parseInt(data.count, 10);
+            const newCount = Number.isFinite(parsedCount) ? Math.max(0, Math.min(50, parsedCount)) : 6;
             if (newCount === oldCount) break;
 
-            store.keepVisibleCount = newCount;
-            saveSummaryStore();
+            setHideUiSettings({ keepVisibleCount: newCount });
 
             (async () => {
-                if (store.hideSummarizedHistory) {
+                if (getHideUiSettings().hideSummarized) {
                     await applyHideState();
                 }
                 const { chat } = getContext();
+                const store = getSummaryStore();
                 await sendFrameBaseData(store, Array.isArray(chat) ? chat.length : 0);
             })();
             break;
@@ -1453,7 +1479,7 @@ async function handleChatChanged() {
 
     const store = getSummaryStore();
 
-    if (store?.hideSummarizedHistory) {
+    if (getHideUiSettings().hideSummarized) {
         await applyHideState();
     }