feat:移除watching，增加回复生成缓冲，添加头部动作

src/mais4u/mais4u_chat/yes_or_no.py

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+import json
+import time
+import random
+from src.chat.message_receive.message import MessageRecv
+from src.llm_models.utils_model import LLMRequest
+from src.common.logger import get_logger
+from src.chat.utils.chat_message_builder import build_readable_messages, get_raw_msg_by_timestamp_with_chat_inclusive
+from src.config.config import global_config
+from src.chat.utils.prompt_builder import Prompt, global_prompt_manager
+from src.manager.async_task_manager import AsyncTask, async_task_manager
+from src.plugin_system.apis import send_api
+from json_repair import repair_json
+from src.mais4u.s4u_config import s4u_config
+from src.plugin_system.apis import send_api
+logger = get_logger(__name__)
+
+head_actions_list = [
+    "不做额外动作",
+    "点头一次",
+    "点头两次",
+    "摇头",
+    "歪脑袋",
+    "低头望向一边"
+]
+
+async def yes_or_no_head(text: str,emotion: str = "",chat_history: str = "",chat_id: str = ""):
+    prompt = f"""
+{chat_history}
+以上是对方的发言：
+
+对这个发言，你的心情是：{emotion}
+对上面的发言，你的回复是：{text}
+请判断时是否要伴随回复做头部动作，你可以选择：
+
+不做额外动作
+点头一次
+点头两次
+摇头
+歪脑袋
+低头望向一边
+
+请从上面的动作中选择一个，并输出，请只输出你选择的动作就好，不要输出其他内容。"""
+    model = LLMRequest(
+            model=global_config.model.emotion,
+            temperature=0.7,
+            request_type="motion",
+    )
+    
+    try:
+        logger.info(f"prompt: {prompt}")
+        response, (reasoning_content, model_name) = await model.generate_response_async(prompt=prompt)
+        logger.info(f"response: {response}")
+        logger.info(f"reasoning_content: {reasoning_content}")
+        
+        if response in head_actions_list:
+            head_action = response
+        else:
+            head_action = "不做额外动作"
+        
+        await send_api.custom_to_stream(
+            message_type="head_action",
+            content=head_action,
+            stream_id=chat_id,
+            storage_message=False,
+            show_log=True,
+        )
+        
+        
+        
+    except Exception as e:
+        logger.error(f"yes_or_no_head error: {e}")
+        return "不做额外动作"
+    
+