chore: 版本号 0.14.6 → 0.14.7

fix: onNewIteration 只在 THINKING 状态调用，消除每状态切换的冗余触发
fix: renderMessages 全量清空重建，去掉增量 diff 的边界 bug
fix: 空消息跳过增加 think 判断，纯思考卡片不再被吞掉
fix: updateMessageToolRecord 改为空函数，工具卡片统一由 onDone 挂载

README.md

@@ -14,7 +14,7 @@
 </p>
 
 <p align="center">
-  <img src="https://img.shields.io/badge/version-v0.14.6-E8734A?style=flat-square" alt="version">
+  <img src="https://img.shields.io/badge/version-v0.14.7-E8734A?style=flat-square" alt="version">
   <img src="https://img.shields.io/badge/electron-33+-47848F?style=flat-square&logo=electron" alt="electron">
   <img src="https://img.shields.io/badge/typescript-5.7+-3178C6?style=flat-square&logo=typescript" alt="typescript">
   <img src="https://img.shields.io/badge/license-MIT-green?style=flat-square" alt="license">
@@ -253,7 +253,7 @@ npm start
 ELECTRON_MIRROR=https://npmmirror.com/mirrors/electron/ npm run dist
 ```
 
-产出：`release/Metona Ollama Setup v0.14.6.exe`
+产出：`release/Metona Ollama Setup v0.14.7.exe`
 
 ## 🛠️ 常用命令
 
@@ -501,7 +501,7 @@ npm start
 ELECTRON_MIRROR=https://npmmirror.com/mirrors/electron/ npm run dist
 ```
 
-Output: `release/Metona Ollama Setup v0.14.6.exe`
+Output: `release/Metona Ollama Setup v0.14.7.exe`
 
 ## 🛠️ Common Commands
 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "metona-ollama-desktop",
-  "version": "0.14.6",
+  "version": "0.14.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "metona-ollama-desktop",
-      "version": "0.14.6",
+      "version": "0.14.7",
       "license": "MIT",
       "dependencies": {
         "ffmpeg-static": "^5.2.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "metona-ollama-desktop",
-  "version": "0.14.6",
+  "version": "0.14.7",
   "description": "Metona Ollama - TypeScript + Electron 桌面 AI 聊天客户端",
   "main": "dist/main/main.js",
   "author": "thzxx",

src/main/menu.ts

@@ -101,7 +101,7 @@ export function createMenu(): void {
             dialog.showMessageBox(mainWindow!, {
               type: 'info',
               title: '关于 Metona Ollama',
-              message: 'Metona Ollama Desktop v0.14.6',
+              message: 'Metona Ollama Desktop v0.14.7',
               detail: 'TypeScript + Electron Ollama AI 聊天客户端\n\nhttps://gitee.com/thzxx/metona-ollama',
               icon: getIconPath()
             });

src/renderer/components/chat-area.ts

@@ -115,37 +115,29 @@ export function renderMessages(): void {
   const currentSession = state.get<ChatSession | null>(KEYS.CURRENT_SESSION);
   const msgs = currentSession ? currentSession.messages : [];
 
+  // 全量清空重建，避免增量 diff 的边界 bug
+  messagesContainerEl.innerHTML = '';
+  currentPlaceholder = null;
+  _renderedMsgIndices.clear();
+
   if (msgs.length === 0) {
     emptyStateEl.style.display = '';
     messagesContainerEl.style.display = 'none';
-    _renderedMsgIndices.clear();
     return;
   }
 
   emptyStateEl.style.display = 'none';
   messagesContainerEl.style.display = '';
 
-  // P1-1: 基于 Set 的稳定增量 diff
-  const wasExisting = _renderedMsgIndices.size > 0;
-  let isNewMessage = false;
   for (let i = 0; i < msgs.length; i++) {
-    if (!_renderedMsgIndices.has(i)) {
+    const msg = msgs[i];
+    // 只跳过既无内容也无 think 也无工具的空消息
+    if (msg.role === 'assistant' && !msg.content && !msg.think && (!msg.toolCalls || msg.toolCalls.length === 0)) continue;
     appendMessageDOM(msgs[i], i);
     _renderedMsgIndices.add(i);
-      isNewMessage = true;
-    }
   }
 
-  // 清理超出范围的索引（消息被 undo/retry 移除时）
-  for (const idx of _renderedMsgIndices) {
-    if (idx >= msgs.length) _renderedMsgIndices.delete(idx);
-  }
-
-  if (isNewMessage) {
   scrollToBottom();
-  } else if (msgs.length > 0 && !wasExisting) {
-    chatAreaEl.scrollTop = chatAreaEl.scrollHeight;
-  }
 }
 
 export function appendMessageDOM(msg: ChatMessage, index: number): void {
@@ -520,6 +512,14 @@ export function resetCurrentPlaceholder(): void {
   }
 }
 
+/** 从 DOM 移除当前 placeholder 并清空引用 */
+export function removeCurrentPlaceholder(): void {
+  if (currentPlaceholder) {
+    currentPlaceholder.remove();
+    currentPlaceholder = null;
+  }
+}
+
 export function enableAutoScroll(): void {
   autoScroll = true;
   if (scrollBtnEl) scrollBtnEl.style.display = 'none';

src/renderer/components/input-area.ts

@@ -9,7 +9,7 @@ import { getSelectedModel, isThinkEnabled, isVisionAvailable, isToolCallingSuppo
 import {
   renderMessages, clearMessagesDOM, appendAssistantPlaceholder, appendSystemMessage,
   updateLastAssistantMessage, clearMessages, safeMarkdown, enableAutoScroll, resetAutoScroll,
-  appendToolCallCardToPlaceholder, updateToolCallCardInPlaceholder, resetCurrentPlaceholder
+  appendToolCallCardToPlaceholder, updateToolCallCardInPlaceholder, resetCurrentPlaceholder, removeCurrentPlaceholder
 } from './chat-area.js';
 import { showToast } from './toast.js';
 import { addToolCard, startToolCard, updateToolCard, clearToolCardsExternal, clearTerminalExternal, getWorkspaceDirPath, hasActiveCards, showWorkingHint, clearWorkingHint } from './workspace-panel.js';
@@ -529,17 +529,14 @@ async function handleRetry(): Promise<void> {
           });
         },
         onNewIteration: (toolCalls) => {
-          const hasToolCalls = toolCalls && toolCalls.length > 0;
+          removeCurrentPlaceholder();
-          if (retryContent || hasToolCalls) {
+          const hasContent = !!retryContent?.trim();
+          if (hasContent || retryIterations === 0) {
             const now = Date.now();
-            const toolCallRecords: ToolCallRecord[] | undefined = toolCalls?.map(tc => ({
-              name: tc.function.name, arguments: tc.function.arguments,
-              result: null, status: 'running' as const, timestamp: now
-            }));
             const prevMsg: ChatMessage = {
-              role: 'assistant', content: retryContent || '', timestamp: now,
+              role: 'assistant', content: retryContent || '', model: getSelectedModel(),
+              timestamp: now,
               ...(retryThinkContent && { think: retryThinkContent }),
-              ...(toolCallRecords?.length && { toolCalls: toolCallRecords }),
             };
             state.update(KEYS.CURRENT_SESSION, (s: any) => ({
               ...s, messages: [...s.messages, prevMsg], updatedAt: Date.now()
@@ -548,7 +545,6 @@ async function handleRetry(): Promise<void> {
           }
           appendAssistantPlaceholder();
           retryContent = '';
-          retryThinkContent = '';
           retryIterations++;
         },
         onThinking: (thinking) => { retryThinkContent = thinking; updateLastAssistantMessage(retryContent, thinking, null, getSelectedModel()); },
@@ -1090,27 +1086,7 @@ export async function sendMessage(): Promise<void> {
 
 /** 更新当前会话消息中最近一个 'running' 状态的同名工具记录 */
 function updateMessageToolRecord(toolName: string, status: 'success' | 'error', result: Record<string, unknown>): void {
-  let updated = false;
+  // 工具卡片统一由 onDone 挂载，不在执行中更新消息记录
-  state.update(KEYS.CURRENT_SESSION, (session: any) => {
-    if (!session) return session;
-    const messages = [...session.messages];
-    // 从后往前找最近一条包含该工具 running 状态记录的消息
-    for (let i = messages.length - 1; i >= 0; i--) {
-      const msg = messages[i];
-      if (!msg.toolCalls) continue;
-      const idx = msg.toolCalls.findIndex((tc: any) => tc.name === toolName && tc.status === 'running');
-      if (idx !== -1) {
-        const updatedRecords = [...msg.toolCalls];
-        updatedRecords[idx] = { ...updatedRecords[idx], status, result };
-        messages[i] = { ...msg, toolCalls: updatedRecords };
-        updated = true;
-        return { ...session, messages, updatedAt: Date.now() };
-      }
-    }
-    return session;
-  });
-  // 状态更新后重新渲染消息，使工具卡片状态即时生效
-  if (updated) renderMessages();
 }
 
 async function sendMessageWithAgentLoop(text: string, currentSession: ChatSession, model: string): Promise<void> {
@@ -1255,10 +1231,7 @@ async function sendMessageWithAgentLoop(text: string, currentSession: ChatSessio
 
   let assistantContent = '';
   let thinkContent = '';
-  let agentModeIterations = 0; // 跟踪 onNewIteration 调用次数
+  state.set('_currentEvalCount', 0);
-  state.set('_currentEvalCount', 0); // 重置累计 token 计数，防止跨会话残留
-  let lastIterationEvalCount = 0; // 上一轮迭代结束时的累计 token 数
-  let lastIterationStartTime = Date.now(); // 当前迭代开始时间
 
   // ── 监控定时器：流式输出期间持续显示工作提示 ──
   // 模型生成大参数 tool_call 可能需要几分钟，期间工作空间显示提示
@@ -1278,36 +1251,13 @@ async function sendMessageWithAgentLoop(text: string, currentSession: ChatSessio
         });
       },
       onNewIteration: (toolCalls) => {
-        // Agent Loop 新迭代开始：保存上一轮内容为独立消息，创建新 placeholder
+        // 保存上一轮的卡片（不含工具记录，工具统一在 onDone 挂载）
-        // 先移除旧 placeholder（防止被 renderMessages 当作已渲染消息计数）
-        const oldPlaceholder = document.querySelector('#messagesContainer .message.assistant.loading') as HTMLElement;
-        if (oldPlaceholder) oldPlaceholder.remove();
-
-        // 有文本内容 或 有工具调用 → 保存为独立消息
-        const hasToolCalls = toolCalls && toolCalls.length > 0;
-        if (assistantContent || hasToolCalls) {
-          const now = Date.now();
-          // 计算本轮迭代的 token 和时长
-          const currentEvalCount = state.get<number>('_currentEvalCount', 0);
-          const iterationEvalCount = Math.max(0, currentEvalCount - lastIterationEvalCount);
-          const iterationDuration = (now - lastIterationStartTime) * 1e6;
-
-          const toolCallRecords: ToolCallRecord[] | undefined = toolCalls?.map(tc => ({
-            name: tc.function.name,
-            arguments: tc.function.arguments,
-            result: null,
-            status: 'running' as const,
-            timestamp: now
-          }));
-
         const prevMsg: ChatMessage = {
           role: 'assistant',
           content: assistantContent || '',
-            timestamp: now,
+          model: getSelectedModel(),
+          timestamp: Date.now(),
           ...(thinkContent && { think: thinkContent }),
-            ...(toolCallRecords?.length && { toolCalls: toolCallRecords }),
-            ...(iterationEvalCount > 0 && { eval_count: iterationEvalCount }),
-            ...(iterationDuration > 0 && { total_duration: iterationDuration }),
         };
         state.update(KEYS.CURRENT_SESSION, (session: any) => ({
           ...session,
@@ -1316,14 +1266,10 @@ async function sendMessageWithAgentLoop(text: string, currentSession: ChatSessio
         }));
         renderMessages();
 
-          lastIterationEvalCount = currentEvalCount;
+        removeCurrentPlaceholder();
-          lastIterationStartTime = Date.now();
-        }
-        // 创建新 placeholder，重置内容
         appendAssistantPlaceholder();
         assistantContent = '';
         thinkContent = '';
-        agentModeIterations++;
       },
       onThinking: (thinking) => {
         thinkContent = thinking;
@@ -1372,34 +1318,9 @@ async function sendMessageWithAgentLoop(text: string, currentSession: ChatSessio
         }
       },
       onDone: async (finalContent, toolRecords, loopStats) => {
-        assistantContent = finalContent;
-
-        // 如果有多个迭代，最后一条消息已由 onNewIteration 保存，这里创建新消息保存最终回复
-        if (agentModeIterations > 0) {
-          if (assistantContent) {
-            const lastIterDuration = (Date.now() - lastIterationStartTime) * 1e6;
-            const lastMsg: ChatMessage = {
-              role: 'assistant',
-              content: assistantContent,
-              model: getSelectedModel(),
-              timestamp: Date.now(),
-              ...(thinkContent && { think: thinkContent }),
-              ...(toolRecords?.length && { toolCalls: toolRecords }),
-              ...(loopStats?.eval_count && { eval_count: loopStats.eval_count }),
-              ...(loopStats?.prompt_eval_count && { prompt_eval_count: loopStats.prompt_eval_count }),
-              ...(loopStats?.total_duration && { total_duration: loopStats.total_duration }),
-            };
-            state.update(KEYS.CURRENT_SESSION, (session: any) => ({
-              ...session,
-              messages: [...session.messages, lastMsg],
-              updatedAt: Date.now()
-            }));
-          }
-        } else {
-          // 单迭代模式：正常保存
         const assistantMsg: ChatMessage = {
           role: 'assistant',
-            content: assistantContent || '',
+          content: finalContent || '',
           model: getSelectedModel(),
           timestamp: Date.now(),
           ...(thinkContent && { think: thinkContent }),
@@ -1413,9 +1334,7 @@ async function sendMessageWithAgentLoop(text: string, currentSession: ChatSessio
           messages: [...session.messages, assistantMsg],
           updatedAt: Date.now()
         }));
-        }
+
-        // 清掉流式 placeholder，统一从 session 渲染（单条消息，Markdown 格式）
-        clearMessagesDOM();
         renderMessages();
 
         // ── 保存 Plan Mode 最终进度到会话（供下一轮 Loop 注入）──

src/renderer/index.html

@@ -28,7 +28,7 @@
         <div class="header-left">
             <span class="logo">🦙</span>
             <span class="app-title">Metona Ollama</span>
-            <span class="app-version">v0.14.6</span>
+            <span class="app-version">v0.14.7</span>
             <button class="icon-btn help-btn" id="btnHelp" title="使用帮助">
                 <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                     <circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/>

src/renderer/services/agent-engine.ts

@@ -1946,8 +1946,8 @@ export async function runAgentLoop(
         ctx.maxLoops = newMax;
       }
 
-      // 非首轮迭代：通知 UI
+      // 仅在 THINKING 阶段通知 UI（一次迭代只通知一次，不是每个状态切换都通知）
-      if (ctx.loopCount > 0 && callbacks.onNewIteration) {
+      if (ctx.loopCount > 0 && ctx.state === S.THINKING && callbacks.onNewIteration) {
         callbacks.onNewIteration(ctx.prevToolCalls.length > 0 ? ctx.prevToolCalls : undefined);
       }