feat：为normal_chat提供选项，有效控制回复频率

src/chat/focus_chat/heartflow_message_processor.py

@@ -8,6 +8,7 @@ from ..utils.utils import is_mentioned_bot_in_message
 from src.chat.heart_flow.heartflow import heartflow
 from src.common.logger_manager import get_logger
 from ..message_receive.chat_stream import chat_manager
+import math
 
 # from ..message_receive.message_buffer import message_buffer
 from ..utils.timer_calculator import Timer
@@ -69,6 +70,15 @@ async def _calculate_interest(message: MessageRecv) -> Tuple[float, bool]:
             message.processed_plain_text,
             fast_retrieval=True,
         )
+        text_len = len(message.processed_plain_text)
+        # 根据文本长度调整兴趣度，长度越大兴趣度越高，但增长率递减，最低0.01，最高0.05
+        # 采用对数函数实现递减增长
+        
+        base_interest = 0.01 + (0.05 - 0.01) * (math.log10(text_len + 1) / math.log10(1000 + 1))
+        base_interest = min(max(base_interest, 0.01), 0.05)
+        
+        interested_rate += base_interest
+        
         logger.trace(f"记忆激活率: {interested_rate:.2f}")
 
     if is_mentioned:
@@ -205,17 +215,15 @@ class HeartFCMessageReceiver:
 
             # 6. 兴趣度计算与更新
             interested_rate, is_mentioned = await _calculate_interest(message)
-            # await subheartflow.interest_chatting.increase_interest(value=interested_rate)
-            subheartflow.add_interest_message(message, interested_rate, is_mentioned)
+            subheartflow.add_message_to_normal_chat_cache(message, interested_rate, is_mentioned)
 
             # 7. 日志记录
             mes_name = chat.group_info.group_name if chat.group_info else "私聊"
-            current_time = time.strftime("%H:%M:%S", time.localtime(message.message_info.time))
+            # current_time = time.strftime("%H:%M:%S", time.localtime(message.message_info.time))
             logger.info(
-                f"[{current_time}][{mes_name}]"
+                f"[{mes_name}]"
                 f"{userinfo.user_nickname}:"
                 f"{message.processed_plain_text}"
-                f"[激活: {interested_rate:.1f}]"
             )
 
             # 8. 关系处理