feat:任务大纲停止以及执行结果暂停继续逻辑完善

backend/server.py

@@ -270,6 +270,12 @@ def Handle_executePlanOptimized():
     - 无依赖关系的动作并行执行
     - 有依赖关系的动作串行执行
 
+    支持参数:
+        plan: 执行计划
+        num_StepToRun: 要运行的步骤数
+        RehearsalLog: 已执行的历史记录
+        existingKeyObjects: 已存在的KeyObjects（用于重新执行时传递中间结果）
+
     前端使用 EventSource 接收
     """
     incoming_data = request.get_json()
@@ -281,6 +287,7 @@ def Handle_executePlanOptimized():
                 num_StepToRun=incoming_data.get("num_StepToRun"),
                 RehearsalLog=incoming_data.get("RehearsalLog", []),
                 AgentProfile_Dict=AgentProfile_Dict,
+                existingKeyObjects=incoming_data.get("existingKeyObjects"),
             ):
                 yield chunk
         except Exception as e:
@@ -405,7 +412,7 @@ def handle_ping():
 def handle_execute_plan_optimized_ws(data):
     """
     WebSocket版本：优化版流式执行计划
-    支持步骤级流式 + 动作级智能并行
+    支持步骤级流式 + 动作级智能并行 + 动态追加步骤
 
     请求格式：
     {
@@ -414,7 +421,8 @@ def handle_execute_plan_optimized_ws(data):
         "data": {
             "plan": {...},
             "num_StepToRun": null,
-            "RehearsalLog": []
+            "RehearsalLog": [],
+            "enable_dynamic": true  # 是否启用动态追加步骤
         }
     }
     """
@@ -425,27 +433,66 @@ def handle_execute_plan_optimized_ws(data):
         plan = incoming_data.get("plan")
         num_StepToRun = incoming_data.get("num_StepToRun")
         RehearsalLog = incoming_data.get("RehearsalLog", [])
+        enable_dynamic = incoming_data.get("enable_dynamic", False)
 
-        # 使用原有的流式执行函数
-        for chunk in executePlan_streaming(
-            plan=plan,
-            num_StepToRun=num_StepToRun,
-            RehearsalLog=RehearsalLog,
-            AgentProfile_Dict=AgentProfile_Dict,
-        ):
-            # 通过WebSocket推送进度
+        # 如果前端传入了execution_id，使用前端的；否则生成新的
+        execution_id = incoming_data.get("execution_id")
+        if not execution_id:
+            import time
+            execution_id = f"{plan.get('General Goal', '').replace(' ', '_')}_{int(time.time() * 1000)}"
+
+        if enable_dynamic:
+            # 动态模式：使用executePlan_streaming_dynamic
+            from AgentCoord.RehearsalEngine_V2.ExecutePlan_Optimized import executePlan_streaming_dynamic
+
+            # 发送执行ID（确认使用的ID）
             emit('progress', {
                 'id': request_id,
-                'status': 'streaming',
-                'data': chunk.replace('data: ', '').replace('\n\n', '')
+                'status': 'execution_started',
+                'execution_id': execution_id,
+                'message': '执行已启动，支持动态追加步骤'
             })
 
-        # 发送完成信号
-        emit('progress', {
-            'id': request_id,
-            'status': 'complete',
-            'data': None
-        })
+            for chunk in executePlan_streaming_dynamic(
+                plan=plan,
+                num_StepToRun=num_StepToRun,
+                RehearsalLog=RehearsalLog,
+                AgentProfile_Dict=AgentProfile_Dict,
+                execution_id=execution_id
+            ):
+                emit('progress', {
+                    'id': request_id,
+                    'status': 'streaming',
+                    'data': chunk.replace('data: ', '').replace('\n\n', '')
+                })
+
+            # 发送完成信号
+            emit('progress', {
+                'id': request_id,
+                'status': 'complete',
+                'data': None
+            })
+
+        else:
+            # 非动态模式：使用原有方式
+            for chunk in executePlan_streaming(
+                plan=plan,
+                num_StepToRun=num_StepToRun,
+                RehearsalLog=RehearsalLog,
+                AgentProfile_Dict=AgentProfile_Dict,
+            ):
+                emit('progress', {
+                    'id': request_id,
+                    'status': 'streaming',
+                    'data': chunk.replace('data: ', '').replace('\n\n', '')
+                })
+
+            # 发送完成信号
+            emit('progress', {
+                'id': request_id,
+                'status': 'complete',
+                'data': None
+            })
 
     except Exception as e:
         # 发送错误信息
@@ -456,6 +503,68 @@ def handle_execute_plan_optimized_ws(data):
         })
 
 
+@socketio.on('add_steps_to_execution')
+def handle_add_steps_to_execution(data):
+    """
+    WebSocket版本：向正在执行的任务追加新步骤
+
+    请求格式：
+    {
+        "id": "request-id",
+        "action": "add_steps_to_execution",
+        "data": {
+            "execution_id": "execution_id",
+            "new_steps": [...]
+        }
+    }
+    """
+    request_id = data.get('id')
+    incoming_data = data.get('data', {})
+
+    try:
+        from AgentCoord.RehearsalEngine_V2.dynamic_execution_manager import dynamic_execution_manager
+
+        execution_id = incoming_data.get('execution_id')
+        new_steps = incoming_data.get('new_steps', [])
+
+        if not execution_id:
+            emit('response', {
+                'id': request_id,
+                'status': 'error',
+                'error': '缺少execution_id参数'
+            })
+            return
+
+        # 追加新步骤到执行队列
+        added_count = dynamic_execution_manager.add_steps(execution_id, new_steps)
+
+        if added_count > 0:
+            print(f"✅ 成功追加 {added_count} 个步骤到执行队列: {execution_id}")
+            emit('response', {
+                'id': request_id,
+                'status': 'success',
+                'data': {
+                    'message': f'成功追加 {added_count} 个步骤',
+                    'added_count': added_count
+                }
+            })
+        else:
+            print(f"⚠️  无法追加步骤，执行ID不存在或已结束: {execution_id}")
+            emit('response', {
+                'id': request_id,
+                'status': 'error',
+                'error': '执行ID不存在或已结束'
+            })
+
+    except Exception as e:
+        print(f"❌ 追加步骤失败: {str(e)}")
+        emit('response', {
+            'id': request_id,
+            'status': 'error',
+            'error': str(e)
+        })
+
+
 @socketio.on('generate_base_plan')
 def handle_generate_base_plan_ws(data):
     """