fix: Improve intent node

--bug=1062028 --user=张展玮 【应用编排】意图识别节点没有带上历史聊天记录进行分类 https://www.tapd.cn/62980211/s/1776831

Author: zhanweizhang7

apps/application/flow/step_node/intent_node/impl/prompt_template.py

@@ -2,29 +2,31 @@
 
 
 
-PROMPT_TEMPLATE = """# Role
-        You are an intention classification expert, good at being able to judge which classification the user's input belongs to.
-
-        ## Skills
-        Skill 1: Clearly determine which of the following intention classifications the user's input belongs to.
-        Intention classification list:
-        {classification_list}
-
-        Note:
-        - Please determine the match only between the user's input content and the Intention classification list content, without judging or categorizing the match with the classification ID.
-
-        ## User Input
-        {user_input}
-
-        ## Reply requirements
-        - The answer must be returned in JSON format.
-        - Strictly ensure that the output is in a valid JSON format.
-        - Do not add prefix ```json or suffix ```
-        - The answer needs to include the following fields such as:
-        {{
-        "classificationId": 0,
-        "reason": ""
-        }}
-
-        ## Limit
-        - Please do not reply in text."""
+PROMPT_TEMPLATE = """
+    # Role
+    You are an intention classification expert, good at being able to judge which classification the user's input belongs to.
+
+    ## Skills
+    Skill 1: Clearly determine which of the following intention classifications the user's input belongs to.
+    Intention classification list:
+    {classification_list}
+
+    Note:
+    - Please determine the match only between the user's input content and the Intention classification list content, without judging or categorizing the match with the classification ID.
+    - **When classifying, you must give higher weight to the context and intent continuity shown in the historical conversation. Do not rely solely on the literal meaning of the current input; instead, prioritize the most consistent classification with the previous dialogue flow.**
+
+    ## User Input
+    {user_input}
+
+    ## Reply requirements
+    - The answer must be returned in JSON format.
+    - Strictly ensure that the output is in a valid JSON format.
+    - Do not add prefix ```json or suffix ```
+    - The answer needs to include the following fields such as:
+    {{
+    "classificationId": 0,
+    "reason": ""
+    }}
+
+    ## Limit
+    - Please do not reply in text."""