feat：优化timing门控逻辑，减少消耗，提高速度

src/common/data_models/reply_generation_data_models.py

@@ -14,6 +14,7 @@ from . import BaseDataModel
 
 if TYPE_CHECKING:
     from src.common.data_models.message_component_data_model import MessageSequence
+    from src.common.data_models.llm_service_data_models import PromptMessage
     from src.llm_models.payload_content.tool_option import ToolCall
 
 
@@ -121,6 +122,10 @@ class ReplyGenerationResult(BaseDataModel):
         default=None,
         metadata={"description": "供监控层直接消费的通用 tool 展示详情。"},
     )
+    request_messages: List["PromptMessage"] = field(
+        default_factory=list,
+        metadata={"description": "本次 replyer 实际发送给模型的消息列表。"},
+    )
 
 
 def build_reply_monitor_detail(result: ReplyGenerationResult) -> Dict[str, Any]:
@@ -133,6 +138,8 @@ def build_reply_monitor_detail(result: ReplyGenerationResult) -> Dict[str, Any]:
 
     if prompt_text:
         detail["prompt_text"] = prompt_text
+    if result.request_messages:
+        detail["request_messages"] = result.request_messages
     if reasoning_text:
         detail["reasoning_text"] = reasoning_text
     if output_text: