memory_BUG

api/app/core/agent/langchain_agent.py

@@ -11,14 +11,17 @@ import os
 import time
 from typing import Any, AsyncGenerator, Dict, List, Optional, Sequence
 
+from app.core.memory.agent.langgraph_graph.routing.write_router import term_memory_save
 from app.core.memory.agent.langgraph_graph.tools.write_tool import agent_chat_messages, format_parsing, messages_parse
 from app.core.memory.agent.langgraph_graph.write_graph import long_term_storage
+from app.core.memory.agent.utils.write_tools import write
 from app.db import get_db
 from app.core.logging_config import get_business_logger
 from app.core.memory.agent.utils.redis_tool import store
 from app.core.models import RedBearLLM, RedBearModelConfig
 from app.models.models_model import ModelType
 from app.repositories.memory_short_repository import LongTermMemoryRepository
+from app.schemas.memory_agent_schema import AgentMemory_Long_Term
 from app.services.memory_agent_service import (
     get_end_user_connected_config,
 )
@@ -148,106 +151,6 @@ class LangChainAgent:
         messages.append(HumanMessage(content=user_content))
         return messages
 
-    # TODO: 移到memory module
-    async def term_memory_save(self,long_term_messages,actual_config_id,end_user_id,type):
-        db = next(get_db())
-        #TODO: 魔法数字
-        scope=6
-
-        try:
-            repo = LongTermMemoryRepository(db)
-            await long_term_storage(long_term_type="chunk", langchain_messages=long_term_messages,
-                                    memory_config=actual_config_id, end_user_id=end_user_id, scope=scope)
-
-            from app.core.memory.agent.utils.redis_tool import write_store
-            result = write_store.get_session_by_userid(end_user_id)
-            
-            # Handle case where no session exists in Redis (returns False)
-            if not result or result is False:
-                logger.debug(f"No existing session in Redis for user {end_user_id}, skipping short-term memory update")
-                return
-                
-            if type=="chunk" or type=="aggregate":
-                data = await format_parsing(result, "dict")
-                chunk_data = data[:scope]
-                if len(chunk_data)==scope:
-                    repo.upsert(end_user_id, chunk_data)
-                    logger.info(f'写入短长期：')
-            else:
-                # TODO: This branch handles type="time" strategy, currently unused.
-                # Will be activated when time-based long-term storage is implemented.
-                # TODO: 魔法数字 - extract 5 to a constant
-                long_time_data = write_store.find_user_recent_sessions(end_user_id, 5)
-                # Handle case where no session exists in Redis (returns False or empty)
-                if not long_time_data or long_time_data is False:
-                    logger.debug(f"No recent sessions in Redis for user {end_user_id}")
-                    return
-                long_messages = await messages_parse(long_time_data)
-                repo.upsert(end_user_id, long_messages)
-                logger.info(f'写入短长期：')
-        finally:
-            db.close()
-
-    async def write(self, storage_type, end_user_id, user_message, ai_message, user_rag_memory_id, actual_end_user_id, actual_config_id):
-        """
-        写入记忆（支持结构化消息）
-
-        Args:
-            storage_type: 存储类型 (neo4j/rag)
-            end_user_id: 终端用户ID
-            user_message: 用户消息内容
-            ai_message: AI 回复内容
-            user_rag_memory_id: RAG 记忆ID
-            actual_end_user_id: 实际用户ID
-            actual_config_id: 配置ID
-
-        逻辑说明：
-        - RAG 模式：组合 user_message 和 ai_message 为字符串格式，保持原有逻辑不变
-        - Neo4j 模式：使用结构化消息列表
-          1. 如果 user_message 和 ai_message 都不为空：创建配对消息 [user, assistant]
-          2. 如果只有 user_message：创建单条用户消息 [user]（用于历史记忆场景）
-          3. 每条消息会被转换为独立的 Chunk，保留 speaker 字段
-        """
-
-        db = next(get_db())
-        try:
-            actual_config_id=resolve_config_id(actual_config_id, db)
-
-            if storage_type == "rag":
-                # RAG 模式：组合消息为字符串格式（保持原有逻辑）
-                combined_message = f"user: {user_message}\nassistant: {ai_message}"
-                await write_rag(end_user_id, combined_message, user_rag_memory_id)
-                logger.info(f'RAG_Agent:{end_user_id};{user_rag_memory_id}')
-            else:
-                # Neo4j 模式：使用结构化消息列表
-                structured_messages = []
-
-                # 始终添加用户消息（如果不为空）
-                if user_message:
-                    structured_messages.append({"role": "user", "content": user_message})
-
-                # 只有当 AI 回复不为空时才添加 assistant 消息
-                if ai_message:
-                    structured_messages.append({"role": "assistant", "content": ai_message})
-
-                # 如果没有消息，直接返回
-                if not structured_messages:
-                    logger.warning(f"No messages to write for user {actual_end_user_id}")
-                    return
-
-                logger.info(f"[WRITE] Submitting Celery task - user={actual_end_user_id}, messages={len(structured_messages)}, config={actual_config_id}")
-                write_id = write_message_task.delay(
-                    actual_end_user_id,  # end_user_id: 用户ID
-                    structured_messages,  # message: 结构化消息列表 [{"role": "user", "content": "..."}, {"role": "assistant", "content": "..."}]
-                    actual_config_id,    # config_id: 配置ID
-                    storage_type,        # storage_type: "neo4j"
-                    user_rag_memory_id   # user_rag_memory_id: RAG记忆ID（Neo4j模式下不使用）
-                )
-                logger.info(f"[WRITE] Celery task submitted - task_id={write_id}")
-                write_status = get_task_memory_write_result(str(write_id))
-                logger.info(f'[WRITE] Task result - user={actual_end_user_id}, status={write_status}')
-        finally:
-            db.close()
     async def chat(
             self,
             message: str,
@@ -321,14 +224,14 @@ class LangChainAgent:
 
             elapsed_time = time.time() - start_time
             if memory_flag:
-                long_term_messages=await agent_chat_messages(message_chat,content)
+                if storage_type == "rag":
-                # TODO: DUPLICATE WRITE - Remove this immediate write once batched write (term_memory_save) is verified stable.
+                    await write_rag(end_user_id, message_chat, content, user_rag_memory_id)
-                # This writes to Neo4j immediately via Celery task, but term_memory_save also writes to Neo4j
+                else:
-                # when the window buffer reaches scope (6 messages). This causes duplicate entities in the graph.
+                    long_term_messages=await agent_chat_messages(message_chat,content)
-                # Recommended: Keep only term_memory_save for batched efficiency, or only self.write for real-time.
+                    # AI 回复写入（用户消息和 AI 回复配对，一次性写入完整对话）
-                await self.write(storage_type, actual_end_user_id, message_chat, content, user_rag_memory_id, actual_end_user_id, actual_config_id)
+                    await long_term_storage(long_term_type="chunk",langchain_messages=long_term_messages,memory_config=actual_config_id,end_user_id=end_user_id,scope=2)
-                # Batched long-term memory storage (Redis buffer + Neo4j when window full)
+                    '''长期'''
-                await self.term_memory_save(long_term_messages,actual_config_id,end_user_id,"chunk")
+                    await term_memory_save(long_term_messages,actual_config_id,end_user_id,"chunk")
             response = {
                 "content": content,
                 "model": self.model_name,
@@ -459,14 +362,15 @@ class LangChainAgent:
                         yield total_tokens
                         break
                 if memory_flag:
-                    # TODO: DUPLICATE WRITE - Remove this immediate write once batched write (term_memory_save) is verified stable.
+                    if storage_type == AgentMemory_Long_Term.STORAGE_RAG:
-                    # This writes to Neo4j immediately via Celery task, but term_memory_save also writes to Neo4j
+                        await write_rag(end_user_id, message_chat, full_content, user_rag_memory_id)
-                    # when the window buffer reaches scope (6 messages). This causes duplicate entities in the graph.
+                    else:
-                    # Recommended: Keep only term_memory_save for batched efficiency, or only self.write for real-time.
+                        # AI 回复写入（用户消息和 AI 回复配对，一次性写入完整对话）
-                    long_term_messages = await agent_chat_messages(message_chat, full_content)
+                        CHUNK=AgentMemory_Long_Term.STRATEGY_CHUNK
-                    await self.write(storage_type, end_user_id, message_chat, full_content, user_rag_memory_id, end_user_id, actual_config_id)
+                        SCOPE=AgentMemory_Long_Term.DEFAULT_SCOPE
-                    # Batched long-term memory storage (Redis buffer + Neo4j when window full)
+                        long_term_messages = await agent_chat_messages(message_chat, full_content)
-                    await self.term_memory_save(long_term_messages, actual_config_id, end_user_id, "chunk")
+                        await long_term_storage(long_term_type=CHUNK,langchain_messages=long_term_messages,memory_config=actual_config_id,end_user_id=end_user_id,scope=SCOPE)
+                        await term_memory_save(long_term_messages, actual_config_id, end_user_id, CHUNK,scope=SCOPE)
                 
             except Exception as e:
                 logger.error(f"Agent astream_events 失败: {str(e)}", exc_info=True)

api/app/core/memory/agent/langgraph_graph/routing/write_router.py

@@ -1,8 +1,9 @@
+import json
 import os
 
 from app.core.logging_config import get_agent_logger
-from app.core.memory.agent.langgraph_graph.tools.write_tool import chat_data_format, format_parsing
+from app.core.memory.agent.langgraph_graph.tools.write_tool import  format_parsing,  messages_parse
-from app.core.memory.agent.langgraph_graph.write_graph import make_write_graph
+from app.core.memory.agent.langgraph_graph.write_graph import make_write_graph, long_term_storage
 
 from app.core.memory.agent.models.write_aggregate_model import WriteAggregateModel
 from app.core.memory.agent.utils.llm_tools import PROJECT_ROOT_
@@ -10,46 +11,111 @@ from app.core.memory.agent.utils.redis_tool import write_store
 from app.core.memory.agent.utils.redis_tool import count_store
 from app.core.memory.agent.utils.template_tools import TemplateService
 from app.core.memory.utils.llm.llm_utils import MemoryClientFactory
-from app.db import get_db_context
+from app.db import get_db_context, get_db
+from app.repositories.memory_short_repository import LongTermMemoryRepository
+from app.schemas.memory_agent_schema import AgentMemory_Long_Term
+from app.services.memory_konwledges_server import write_rag
+from app.services.task_service import get_task_memory_write_result
+from app.tasks import write_message_task
+from app.utils.config_utils import resolve_config_id
+
 logger = get_agent_logger(__name__)
 template_root = os.path.join(PROJECT_ROOT_, 'memory', 'agent', 'utils', 'prompt')
 
+async def write_rag(end_user_id, user_message, ai_message, user_rag_memory_id):
+    # RAG 模式：组合消息为字符串格式（保持原有逻辑）
+    combined_message = f"user: {user_message}\nassistant: {ai_message}"
+    await write_rag(end_user_id, combined_message, user_rag_memory_id)
+    logger.info(f'RAG_Agent:{end_user_id};{user_rag_memory_id}')
+async def write(storage_type, end_user_id, user_message, ai_message, user_rag_memory_id, actual_end_user_id,
+                actual_config_id, long_term_messages=[]):
+    """
+    写入记忆（支持结构化消息）
 
-async def write_messages(end_user_id,langchain_messages,memory_config):
+    Args:
-    '''
+        storage_type: 存储类型 (neo4j/rag)
-    写入数据到neo4j：
-     Args:
         end_user_id: 终端用户ID
-        memory_config: 内存配置对象
+        user_message: 用户消息内容
-        langchain_messages：原始数据LIST
+        ai_message: AI 回复内容
-    '''
+        user_rag_memory_id: RAG 记忆ID
+        actual_end_user_id: 实际用户ID
+        actual_config_id: 配置ID
+
+    逻辑说明：
+    - RAG 模式：组合 user_message 和 ai_message 为字符串格式，保持原有逻辑不变
+    - Neo4j 模式：使用结构化消息列表
+      1. 如果 user_message 和 ai_message 都不为空：创建配对消息 [user, assistant]
+      2. 如果只有 user_message：创建单条用户消息 [user]（用于历史记忆场景）
+      3. 每条消息会被转换为独立的 Chunk，保留 speaker 字段
+    """
+
+    db = next(get_db())
     try:
+        actual_config_id = resolve_config_id(actual_config_id, db)
+        # Neo4j 模式：使用结构化消息列表
+        structured_messages = []
 
-        async with make_write_graph() as graph:
+        # 始终添加用户消息（如果不为空）
-            config = {"configurable": {"thread_id": end_user_id}}
+        if isinstance(user_message, str) and user_message.strip() != "":
-            # 初始状态 - 包含所有必要字段
+            structured_messages.append({"role": "user", "content": user_message})
-            initial_state = {
+
-                "messages": langchain_messages,
+        # 只有当 AI 回复不为空时才添加 assistant 消息
-                "end_user_id": end_user_id,
+        if isinstance(ai_message, str) and ai_message.strip() != "":
-                "memory_config": memory_config
+            structured_messages.append({"role": "assistant", "content": ai_message})
-            }
+
+        # 如果提供了 long_term_messages，使用它替代 structured_messages
+        if long_term_messages and isinstance(long_term_messages, list):
+            structured_messages = long_term_messages
+        elif long_term_messages and isinstance(long_term_messages, str):
+            # 如果是 JSON 字符串，先解析
+            try:
+                structured_messages = json.loads(long_term_messages)
+            except json.JSONDecodeError:
+                logger.error(f"Failed to parse long_term_messages as JSON: {long_term_messages}")
+
+        # 如果没有消息，直接返回
+        if not structured_messages:
+            logger.warning(f"No messages to write for user {actual_end_user_id}")
+            return
+
+        logger.info(
+            f"[WRITE] Submitting Celery task - user={actual_end_user_id}, messages={len(structured_messages)}, config={actual_config_id}")
+        write_id = write_message_task.delay(
+            actual_end_user_id,  # end_user_id: 用户ID
+            structured_messages,  # message: JSON 字符串格式的消息列表
+            str(actual_config_id),  # config_id: 配置ID字符串
+            storage_type,  # storage_type: "neo4j"
+            user_rag_memory_id or ""  # user_rag_memory_id: RAG记忆ID（Neo4j模式下不使用）
+        )
+        logger.info(f"[WRITE] Celery task submitted - task_id={write_id}")
+        write_status = get_task_memory_write_result(str(write_id))
+        logger.info(f'[WRITE] Task result - user={actual_end_user_id}, status={write_status}')
+    finally:
+        db.close()
+
+async def term_memory_save(long_term_messages,actual_config_id,end_user_id,type,scope):
+    db = next(get_db())
+    try:
+        repo = LongTermMemoryRepository(db)
+        await long_term_storage(long_term_type=AgentMemory_Long_Term.STRATEGY_CHUNK, langchain_messages=long_term_messages,
+                                memory_config=actual_config_id, end_user_id=end_user_id, scope=scope)
+
+        from app.core.memory.agent.utils.redis_tool import write_store
+        result = write_store.get_session_by_userid(end_user_id)
+        if type==AgentMemory_Long_Term.STRATEGY_CHUNK or AgentMemory_Long_Term.STRATEGY_AGGREGATE:
+            data = await format_parsing(result, "dict")
+            chunk_data = data[:scope]
+            if len(chunk_data)==scope:
+                repo.upsert(end_user_id, chunk_data)
+                logger.info(f'---------写入短长期-----------')
+        else:
+            long_time_data = write_store.find_user_recent_sessions(end_user_id, 5)
+            long_messages = await messages_parse(long_time_data)
+            repo.upsert(end_user_id, long_messages)
+            logger.info(f'写入短长期：')
+    finally:
+        db.close()
 
-            # 获取节点更新信息
-            async for update_event in graph.astream(
-                    initial_state,
-                    stream_mode="updates",
-                    config=config
-            ):
-                for node_name, node_data in update_event.items():
-                    if 'save_neo4j' == node_name:
-                        massages = node_data
-            # TODO：删除
-            massagesstatus = massages.get('write_result')['status']
-            contents = massages.get('write_result')
-            print(contents)
-    except Exception as e:
-        import traceback
-        traceback.print_exc()
 '''根据窗口'''
 async def window_dialogue(end_user_id,langchain_messages,memory_config,scope):
     '''
@@ -61,25 +127,26 @@ async def window_dialogue(end_user_id,langchain_messages,memory_config,scope):
         scope：窗口大小
     '''
     scope=scope
-    redis_messages = []
     is_end_user_id = count_store.get_sessions_count(end_user_id)
     if is_end_user_id is not False:
         is_end_user_id = count_store.get_sessions_count(end_user_id)[0]
         redis_messages = count_store.get_sessions_count(end_user_id)[1]
     if is_end_user_id and int(is_end_user_id) != int(scope):
-        print(is_end_user_id)
         is_end_user_id += 1
         langchain_messages += redis_messages
         count_store.update_sessions_count(end_user_id, is_end_user_id, langchain_messages)
     elif int(is_end_user_id) == int(scope):
-        print('写入长期记忆，并且设置为0')
+        logger.info('写入长期记忆NEO4J')
-        print(is_end_user_id)
+        formatted_messages = (redis_messages)
-        formatted_messages = await chat_data_format(redis_messages)
+        # 获取 config_id（如果 memory_config 是对象，提取 config_id；否则直接使用）
-        print(100*'-')
+        if hasattr(memory_config, 'config_id'):
-        print(formatted_messages)
+            config_id = memory_config.config_id
-        print(100*'-')
+        else:
-        await write_messages(end_user_id, formatted_messages, memory_config)
+            config_id = memory_config
-        count_store.update_sessions_count(end_user_id, 0, '')
+        
+        await write(AgentMemory_Long_Term.STORAGE_NEO4J, end_user_id, "", "", None, end_user_id,
+                config_id, formatted_messages)
+        count_store.update_sessions_count(end_user_id, 1, langchain_messages)
     else:
         count_store.save_sessions_count(end_user_id, 1, langchain_messages)
 
@@ -93,12 +160,15 @@ async def memory_long_term_storage(end_user_id,memory_config,time):
         memory_config: 内存配置对象
     '''
     long_time_data = write_store.find_user_recent_sessions(end_user_id, time)
-    # Handle case where no session exists in Redis (returns False or empty)
+    format_messages = (long_time_data)
-    if not long_time_data or long_time_data is False:
+    messages=[]
-        return
+    memory_config=memory_config.config_id
-    format_messages = await chat_data_format(long_time_data)
+    for i in format_messages:
+        message=json.loads(i['Query'])
+        messages+= message
     if format_messages!=[]:
-        await write_messages(end_user_id, format_messages, memory_config)
+        await write(AgentMemory_Long_Term.STORAGE_NEO4J, end_user_id, "", "", None, end_user_id,
+                    memory_config, messages)
 '''聚合判断'''
 async def aggregate_judgment(end_user_id: str, ori_messages: list, memory_config) -> dict:
     """
@@ -109,13 +179,12 @@ async def aggregate_judgment(end_user_id: str, ori_messages: list, memory_config
         ori_messages: 原始消息列表，格式如 [{"role": "user", "content": "..."}, {"role": "assistant", "content": "..."}]
         memory_config: 内存配置对象
     """
-    
+
     try:
         # 1. 获取历史会话数据（使用新方法）
         result = write_store.get_all_sessions_by_end_user_id(end_user_id)
-        
+        history = await format_parsing(result)
-        # Handle case where no session exists in Redis (returns False or empty)
+        if not result:
-        if not result or result is False:
             history = []
         else:
             history = await format_parsing(result)
@@ -154,7 +223,8 @@ async def aggregate_judgment(end_user_id: str, ori_messages: list, memory_config
         }
         if not structured.is_same_event:
             logger.info(result_dict)
-            await write_messages(end_user_id, output_value, memory_config)
+            await write("neo4j", end_user_id, "", "", None, end_user_id,
+                        memory_config.config_id, output_value)
         return result_dict
         
     except Exception as e:

api/app/core/memory/agent/langgraph_graph/tools/write_tool.py

@@ -26,13 +26,13 @@ async def format_parsing(messages: list,type:str='string'):
                 role = content['role']
                 content = content['content']
                 if type == "string":
-                    if role == 'human':
+                    if role == 'human' or role=="user":
                         content = '用户:' + content
                     else:
                         content = 'AI:' + content
                     result.append(content)
-                if type == "dict":
+                if type == "dict" :
-                    if role == 'human':
+                    if role == 'human'  or role=="user":
                         user.append( content)
                     else:
                         ai.append(content)
@@ -57,33 +57,7 @@ async def messages_parse(messages: list | dict):
     for key, values in zip(user, ai):
         database.append({key, values})
     return  database
-async def chat_data_format(messages: list | dict):
+
-    """
-    将消息格式化为 LangChain 消息格式
-    
-    Args:
-        messages: 消息列表或字典
-        
-    Returns:
-        LangChain 消息列表
-    """
-    langchain_messages = []
-    if isinstance(messages, list):
-        for msg in messages:
-            if 'role' in msg.keys():
-                if msg['role'] == 'user':
-                    langchain_messages.append(HumanMessage(content=msg['content']))
-                elif msg['role'] == 'assistant':
-                    langchain_messages.append(AIMessage(content=msg['content']))
-            if "Query" in msg.keys():
-                langchain_messages.append(HumanMessage(content=msg['Query']))
-                langchain_messages.append(AIMessage(content=msg['Answer']))
-    if isinstance(messages, dict):
-        if messages['type'] == 'human':
-            langchain_messages.append(HumanMessage(content=messages['content']))
-        elif messages['type'] == 'ai':
-            langchain_messages.append(AIMessage(content=messages['content']))
-    return langchain_messages
 
 async def agent_chat_messages(user_content,ai_content):
     messages = [

api/app/core/memory/agent/langgraph_graph/write_graph.py

@@ -7,7 +7,7 @@ from contextlib import asynccontextmanager
 from langgraph.constants import END, START
 from langgraph.graph import StateGraph
 
-from app.core.memory.agent.langgraph_graph.tools.write_tool import format_parsing, chat_data_format, messages_parse
+from app.core.memory.agent.langgraph_graph.tools.write_tool import format_parsing, messages_parse
 from app.db import get_db
 from app.core.logging_config import get_agent_logger
 from app.core.memory.agent.utils.llm_tools import WriteState
@@ -42,9 +42,8 @@ async def make_write_graph():
 
 async def long_term_storage(long_term_type:str="chunk",langchain_messages:list=[],memory_config:str='',end_user_id:str='',scope:int=6):
     from app.core.memory.agent.langgraph_graph.routing.write_router import memory_long_term_storage, window_dialogue,aggregate_judgment
-    from app.core.memory.agent.langgraph_graph.tools.write_tool import chat_data_format
     from app.core.memory.agent.utils.redis_tool import write_store
-    write_store.save_session_write(end_user_id, await chat_data_format(langchain_messages))
+    write_store.save_session_write(end_user_id,  (langchain_messages))
     # 获取数据库会话
     db_session = next(get_db())
     config_service = MemoryConfigService(db_session)
@@ -62,31 +61,24 @@ async def long_term_storage(long_term_type:str="chunk",langchain_messages:list=[
         """方案三：聚合判断"""
         await aggregate_judgment(end_user_id, langchain_messages, memory_config)
 
-#
+
 # async def main():
 #     """主函数 - 运行工作流"""
 #     langchain_messages = [
 #     {
 #       "role": "user",
-#       "content": "今天周五好开心啊"
+#       "content": "今天周五去爬山"
 #     },
 #     {
 #       "role": "assistant",
-#       "content": "你也这么觉得，我也是耶"
+#       "content": "好耶"
 #     }
 #
 #   ]
 #     end_user_id = '837fee1b-04a2-48ee-94d7-211488908940'  # 组ID
 #     memory_config="08ed205c-0f05-49c3-8e0c-a580d28f5fd4"
-#     # await long_term_storage(long_term_type="chunk",langchain_messages=langchain_messages,memory_config=memory_config,end_user_id=end_user_id,scope=2)
+#     await long_term_storage(long_term_type="chunk",langchain_messages=langchain_messages,memory_config=memory_config,end_user_id=end_user_id,scope=2)
-#     from app.core.memory.agent.utils.redis_tool import write_store
-#     result=write_store.get_session_by_userid(end_user_id)
-#     data=await format_parsing(result,"dict")
-#     chunk_data=data[:6]
 #
-#     long_time_data = write_store.find_user_recent_sessions(end_user_id, 240)
-#     long_=await messages_parse(long_time_data)
-#     print(long_)
 #
 #
 # if __name__ == "__main__":

api/app/schemas/memory_agent_schema.py

@@ -1,3 +1,4 @@
+from abc import ABC
 from typing import Optional
 
 from pydantic import BaseModel
@@ -14,4 +15,15 @@ class UserInput(BaseModel):
 class Write_UserInput(BaseModel):
     messages: list[dict]
     end_user_id: str
-    config_id: Optional[str] = None
+    config_id: Optional[str] = None
+
+class AgentMemory_Long_Term(ABC):
+    """长期记忆配置常量"""
+    STORAGE_NEO4J = "neo4j"
+    STORAGE_RAG = "rag"
+    STRATEGY_AGGREGATE = "aggregate"
+    STRATEGY_CHUNK = "chunk"
+    STRATEGY_TIME = "time"
+    DEFAULT_SCOPE = 6
+
+