add last_message

agent/prompt_loader.py

@@ -280,7 +280,7 @@ async def load_mcp_settings_async(project_dir: str, mcp_settings: list=None, bot
     return merged_settings
 
 
-async def load_guideline_prompt(chat_history: str, guidelines_text: str, tools: str, scenarios: str, terms: str, language: str, user_identifier: str = "") -> str:
+async def load_guideline_prompt(chat_history: str, last_message: str, guidelines_text: str, tools: str, scenarios: str, terms: str, language: str, user_identifier: str = "") -> str:
     """
     加载并处理guideline提示词
 
@@ -317,6 +317,7 @@ async def load_guideline_prompt(chat_history: str, guidelines_text: str, tools:
     datetime_str = format_datetime_by_language(language) if language else format_datetime_by_language('en')
     # 替换模板中的占位符
     system_prompt = safe_replace(guideline_template, '{chat_history}', chat_history)
+    system_prompt = safe_replace(system_prompt, '{last_message}', last_message)
     system_prompt = safe_replace(system_prompt, '{guidelines_text}', guidelines_text)
     system_prompt = safe_replace(system_prompt, '{terms}', terms)
     system_prompt = safe_replace(system_prompt, '{tools}', tools)

prompt/guideline_prompt.md

@@ -5,9 +5,10 @@
 ## 思考框架
 
 ### 1. 理解阶段 (Understanding)
-- **目标分析**: 用户的核心需求是什么？
+- **目标分析**: 分析用户最新问题的核心需求是什么？
 - **上下文总结**: 从聊天记录中提取关键信息
 - **约束识别**: 识别限制条件、规则和要求
+- **关注当前问题**: 只需要对用户最新问题进行答复
 
 ### 2. 分析阶段 (Analysis)
 - **问题拆解**: 将复杂问题分解为可管理的小任务
@@ -28,6 +29,11 @@
 {chat_history}
 ```
 
+## 用户最新问题 (User's Last Message)
+```
+{last_message}
+```
+
 ## 工具列表 (Tools)
 ```
 {tools}

routes/chat.py

@@ -165,7 +165,8 @@ Action: Provide concise, friendly, and personified natural responses.
 """
     if guidelines:
         chat_history = format_messages_to_chat_history(messages)
-        guideline_prompt = await load_guideline_prompt(chat_history, guidelines, tools, scenarios, terms_analysis, language, user_identifier)
+        query_text = get_user_last_message_content(messages)
+        guideline_prompt = await load_guideline_prompt(chat_history, query_text, guidelines, tools, scenarios, terms_analysis, language, user_identifier)
         guideline_task = process_guideline(
             chat_history=chat_history,
             guideline_prompt=guideline_prompt,