better:海马体2.0升级，进度 60%，炸了别怪我

src/plugins/chat/prompt_builder.py

@@ -80,10 +80,15 @@ class PromptBuilder:
 
         # 调用 hippocampus 的 get_relevant_memories 方法
         relevant_memories = await HippocampusManager.get_instance().get_memory_from_text(
-            text=message_txt, num=3, max_depth=2, fast_retrieval=True
+            text=message_txt,
+            max_memory_num=4,
+            max_memory_length=2,
+            max_depth=3,
+            fast_retrieval=False
         )
-        # memory_str = "\n".join(memory for topic, memories, _ in relevant_memories for memory in memories)
         memory_str = ""
+        for topic, memories in relevant_memories:
+            memory_str += f"{memories}\n"
         print(f"memory_str: {memory_str}")
 
         if relevant_memories: