v0.3.3 异步处理记忆，修复了GUI

src/plugins/chat/prompt_builder.py

@@ -72,12 +72,15 @@ class PromptBuilder:
                 # print(f"\033[1;32m[前额叶]\033[0m 合并所有需要的记忆2: {list(overlapping_second_layer)}")
             
             # 使用集合去重
-            all_memories = list(set(all_first_layer_items) | set(overlapping_second_layer))
+            # 从每个来源随机选择2条记忆（如果有的话）
+            selected_first_layer = random.sample(all_first_layer_items, min(2, len(all_first_layer_items))) if all_first_layer_items else []
+            selected_second_layer = random.sample(list(overlapping_second_layer), min(2, len(overlapping_second_layer))) if overlapping_second_layer else []
+            
+            # 合并并去重
+            all_memories = list(set(selected_first_layer + selected_second_layer))
             if all_memories:
                 print(f"\033[1;32m[前额叶]\033[0m 合并所有需要的记忆: {all_memories}")
-            
-            if all_memories:  # 只在列表非空时选择随机项
-                random_item = choice(all_memories)
+                random_item = " ".join(all_memories)
                 memory_prompt = f"看到这些聊天，你想起来{random_item}\n"
             else:
                 memory_prompt = ""  # 如果没有记忆，则返回空字符串