feat: Optimize the logic for AI nodes invoking agents.

Author: shaohuzhang1

apps/application/workflow/message/aggregator/impl/tool_aggregator.py

@@ -1,10 +1,11 @@
 # coding=utf-8
 """
-    @project: MaxKB
-    @file： tool_aggregator.py
-    @date：2026/7/22 16:24
-    @desc: ToolContent 聚合器
+@project: MaxKB
+@file： tool_aggregator.py
+@date：2026/7/22 16:24
+@desc: ToolContent 聚合器
 """
+
 from application.workflow.message.aggregator.content_aggregator import ContentAggregator
 from application.workflow.message.struct.tool_content import ToolContent
 
@@ -18,36 +19,38 @@ class ToolAggregator(ContentAggregator[ToolContent]):
     def aggregate(self, prev: ToolContent, chunk: ToolContent) -> ToolContent:
         """
         聚合工具内容
-        
+
         @param prev: 之前的内容
         @param chunk: 新的内容块
         @return: 合并后的内容
         """
         if prev is None:
             return chunk
 
-        # 合并 content (tool_name)
-        prev_content = prev.content if prev.content else ""
-        chunk_content = chunk.content if chunk.content else ""
-        merged_content = chunk_content if chunk_content else prev_content
+        # 合并 name (tool_name)：取新回退旧
+        prev_name = prev.name if prev.name else ""
+        chunk_name = chunk.name if chunk.name else ""
+        merged_name = chunk_name if chunk_name else prev_name
 
-        # 合并 arguments
+        # 合并 arguments：拼接
         prev_arguments = prev.arguments if prev.arguments else ""
         chunk_arguments = chunk.arguments if chunk.arguments else ""
         merged_arguments = prev_arguments + chunk_arguments
 
-        # 合并 result
-        prev_result = prev.result if prev.result else ""
-        chunk_result = chunk.result if chunk.result else ""
-        merged_result = prev_result + chunk_result
+        # 合并 content(即 result 结果)：拼接
+        prev_content = prev.content if prev.content else ""
+        chunk_content = chunk.content if chunk.content else ""
+        merged_content = prev_content + chunk_content
 
         # 合并基础字段
         merged_id = chunk.id if chunk.id else prev.id
         merged_status = chunk.status if chunk.status else prev.status
         merged_node_info = chunk.node_info if chunk.node_info else prev.node_info
         merged_position = chunk.position if chunk.position else prev.position
 
-        result = ToolContent(merged_id, merged_content, merged_arguments, merged_result,
-                           merged_status, merged_node_info, merged_position)
+        # ToolContent(_id, tool_name, arguments, result, status, node_info, position)
+        result = ToolContent(
+            merged_id, merged_name, merged_arguments, merged_content, merged_status, merged_node_info, merged_position
+        )
 
         return result

apps/application/workflow/message/struct/tool_content.py

@@ -1,27 +1,37 @@
 # coding=utf-8
 """
-    @project: MaxKB
-    @Author：虎虎
-    @file： tool_content.py
-    @date：2026/6/30 16:17
-    @desc:
+@project: MaxKB
+@Author：虎虎
+@file： tool_content.py
+@date：2026/6/30 16:17
+@desc:
 """
+
 from application.workflow.content_type import ContentType
 from application.workflow.message.struct.content import Content, NodeInfo, Position
 from application.workflow.status import Status
 
 
 class ToolContent(Content):
-    def __init__(self, _id, tool_name: str, arguments: str, result: str, status: Status, node_info: NodeInfo,
-                 position: Position, **kwargs):
-        self.content = tool_name
+    def __init__(
+        self,
+        _id,
+        tool_name: str,
+        arguments: str,
+        result: str,
+        status: Status,
+        node_info: NodeInfo,
+        position: Position,
+        **kwargs,
+    ):
+        self.name = tool_name
         self.arguments = arguments
-        self.result = result
+        self.content = result
         super().__init__(_id, status, ContentType.TOOL, node_info, position, **kwargs)
 
     def to_dict(self):
         result = super().to_dict()
-        result['content'] = self.content
-        result['arguments'] = self.arguments
-        result['result'] = self.result
+        result["content"] = self.content
+        result["arguments"] = self.arguments
+        result["name"] = self.name
         return result