feat: toolcall stream response (#6009)

document/content/docs/toc.mdx

@@ -114,6 +114,7 @@ description: FastGPT 文档目录
 - [/docs/upgrading/4-14/4141](/docs/upgrading/4-14/4141)
 - [/docs/upgrading/4-14/4142](/docs/upgrading/4-14/4142)
 - [/docs/upgrading/4-14/4143](/docs/upgrading/4-14/4143)
+- [/docs/upgrading/4-14/4144](/docs/upgrading/4-14/4144)
 - [/docs/upgrading/4-8/40](/docs/upgrading/4-8/40)
 - [/docs/upgrading/4-8/41](/docs/upgrading/4-8/41)
 - [/docs/upgrading/4-8/42](/docs/upgrading/4-8/42)

document/content/docs/upgrading/4-14/4144.mdx

+---
+title: 'V4.14.4(进行中)'
+description: 'FastGPT V4.14.4 更新说明'
+---
+
+
+## 🚀 新增内容
+
+1. 工具调用支持配置流输出
+
+## ⚙️ 优化
+
+
+## 🐛 修复
+
+
+## 插件
+

document/content/docs/upgrading/4-14/meta.json

 {
   "title": "4.14.x",
   "description": "",
-  "pages": ["4143", "4142", "4141", "4140"]
+  "pages": ["4144", "4143", "4142", "4141", "4140"]
 }

document/data/doc-last-modified.json

@@ -117,7 +117,7 @@
   "document/content/docs/upgrading/4-14/4140.mdx": "2025-11-06T15:43:00+08:00",
   "document/content/docs/upgrading/4-14/4141.mdx": "2025-11-19T10:15:27+08:00",
   "document/content/docs/upgrading/4-14/4142.mdx": "2025-11-18T19:27:14+08:00",
-  "document/content/docs/upgrading/4-14/4143.mdx": "2025-11-25T17:08:33+08:00",
+  "document/content/docs/upgrading/4-14/4143.mdx": "2025-11-26T20:52:05+08:00",
   "document/content/docs/upgrading/4-8/40.mdx": "2025-08-02T19:38:37+08:00",
   "document/content/docs/upgrading/4-8/41.mdx": "2025-08-02T19:38:37+08:00",
   "document/content/docs/upgrading/4-8/42.mdx": "2025-08-02T19:38:37+08:00",

packages/global/core/chat/utils.ts

@@ -70,7 +70,8 @@ export const getHistoryPreview = (
                 item.text?.content || item?.tools?.map((item) => item.toolName).join(',') || ''
               );
             })
-            .join('') || ''
+            .join('')
+            .trim() || ''
         );
       }
       return '';

packages/global/core/workflow/template/system/agent.ts

@@ -53,6 +53,13 @@ export const AgentNode: FlowNodeTemplateType = {
       valueType: WorkflowIOValueTypeEnum.number
     },
     {
+      key: NodeInputKeyEnum.aiChatIsResponseText,
+      renderTypeList: [FlowNodeInputTypeEnum.hidden],
+      label: '',
+      value: true,
+      valueType: WorkflowIOValueTypeEnum.boolean
+    },
+    {
       key: NodeInputKeyEnum.aiChatVision,
       renderTypeList: [FlowNodeInputTypeEnum.hidden],
       label: '',

packages/service/core/ai/llm/utils.ts

@@ -265,7 +265,7 @@ export const loadRequestMessages = async ({
       | undefined
   ) => {
     if (typeof content === 'string') {
-      return content || '';
+      return content?.trim() || '';
     }
     // 交互节点
     if (!content) return '';
@@ -273,7 +273,10 @@ export const loadRequestMessages = async ({
     const result = content.filter((item) => item?.type === 'text');
     if (result.length === 0) return '';
 
-    return result.map((item) => item.text).join('\n');
+    return result
+      .map((item) => item.text)
+      .join('\n')
+      .trim();
   };
 
   if (messages.length === 0) {

packages/service/core/workflow/dispatch/ai/tool/index.ts

@@ -57,7 +57,8 @@ export const dispatchRunTools = async (props: DispatchToolModuleProps): Promise<
       history = 6,
       fileUrlList: fileLinks,
       aiChatVision,
-      aiChatReasoning
+      aiChatReasoning,
+      isResponseAnswerText = true
     }
   } = props;
 
@@ -235,7 +236,9 @@ export const dispatchRunTools = async (props: DispatchToolModuleProps): Promise<
         (sum, item) => sum + item.runTimes,
         0
       ),
-      [DispatchNodeResponseKeyEnum.assistantResponses]: previewAssistantResponses,
+      [DispatchNodeResponseKeyEnum.assistantResponses]: isResponseAnswerText
+        ? previewAssistantResponses
+        : undefined,
       [DispatchNodeResponseKeyEnum.nodeResponse]: {
         // 展示的积分消耗
         totalPoints: totalPointsUsage,

packages/service/core/workflow/dispatch/ai/tool/toolCall.ts

@@ -33,7 +33,8 @@ export const runToolCall = async (props: DispatchToolModuleProps): Promise<RunTo
       aiChatStopSign,
       aiChatResponseFormat,
       aiChatJsonSchema,
-      aiChatReasoning
+      aiChatReasoning,
+      isResponseAnswerText = true
     }
   } = workflowProps;
 
@@ -141,6 +142,7 @@ export const runToolCall = async (props: DispatchToolModuleProps): Promise<RunTo
       });
     },
     onStreaming({ text }) {
+      if (!isResponseAnswerText) return;
       workflowStreamResponse?.({
         write,
         event: SseResponseEventEnum.answer,
@@ -150,6 +152,7 @@ export const runToolCall = async (props: DispatchToolModuleProps): Promise<RunTo
       });
     },
     onToolCall({ call }) {
+      if (!isResponseAnswerText) return;
       const toolNode = toolNodesMap.get(call.function.name);
       if (toolNode) {
         workflowStreamResponse?.({
@@ -168,6 +171,7 @@ export const runToolCall = async (props: DispatchToolModuleProps): Promise<RunTo
       }
     },
     onToolParam({ tool, params }) {
+      if (!isResponseAnswerText) return;
       workflowStreamResponse?.({
         write,
         event: SseResponseEventEnum.toolParams,
@@ -209,18 +213,20 @@ export const runToolCall = async (props: DispatchToolModuleProps): Promise<RunTo
       // Format tool response
       const stringToolResponse = formatToolResponse(toolRunResponse.toolResponses);
 
-      workflowStreamResponse?.({
-        event: SseResponseEventEnum.toolResponse,
-        data: {
-          tool: {
-            id: call.id,
-            toolName: '',
-            toolAvatar: '',
-            params: '',
-            response: sliceStrStartEnd(stringToolResponse, 5000, 5000)
+      if (isResponseAnswerText) {
+        workflowStreamResponse?.({
+          event: SseResponseEventEnum.toolResponse,
+          data: {
+            tool: {
+              id: call.id,
+              toolName: '',
+              toolAvatar: '',
+              params: '',
+              response: sliceStrStartEnd(stringToolResponse, 5000, 5000)
+            }
           }
-        }
-      });
+        });
+      }
 
       toolRunResponses.push(toolRunResponse);
 
@@ -258,18 +264,20 @@ export const runToolCall = async (props: DispatchToolModuleProps): Promise<RunTo
       // console.dir(runtimeEdges, { depth: null });
       const stringToolResponse = formatToolResponse(toolRunResponse.toolResponses);
 
-      workflowStreamResponse?.({
-        event: SseResponseEventEnum.toolResponse,
-        data: {
-          tool: {
-            id: toolParams.toolCallId,
-            toolName: '',
-            toolAvatar: '',
-            params: '',
-            response: sliceStrStartEnd(stringToolResponse, 5000, 5000)
+      if (isResponseAnswerText) {
+        workflowStreamResponse?.({
+          event: SseResponseEventEnum.toolResponse,
+          data: {
+            tool: {
+              id: toolParams.toolCallId,
+              toolName: '',
+              toolAvatar: '',
+              params: '',
+              response: sliceStrStartEnd(stringToolResponse, 5000, 5000)
+            }
           }
-        }
-      });
+        });
+      }
 
       toolRunResponses.push(toolRunResponse);
       const assistantMessages = chats2GPTMessages({

packages/service/core/workflow/dispatch/ai/tool/type.d.ts

@@ -31,6 +31,7 @@ export type DispatchToolModuleProps = ModuleDispatchProps<{
   [NodeInputKeyEnum.aiSystemPrompt]: string;
   [NodeInputKeyEnum.aiChatTemperature]: number;
   [NodeInputKeyEnum.aiChatMaxToken]: number;
+  [NodeInputKeyEnum.aiChatIsResponseText]: boolean;
   [NodeInputKeyEnum.aiChatVision]?: boolean;
   [NodeInputKeyEnum.aiChatReasoning]?: boolean;
   [NodeInputKeyEnum.aiChatTopP]?: number;