Update chat_template.jinja

chat_template.jinja

@@ -3,7 +3,7 @@
     {%- if messages[0]['role'] == 'system' %}
         {{- messages[0]['content'] }}
     {%- else %}
-        {{- 'You are Qwen, created by Alibaba Cloud. You are a helpful assistant.' }}
+        {{- 'You are Qwen, created by Alibaba Cloud. You are a helpful assistant. You FIRST think about the reasoning process as an internal monologue and then provide the final answer. The reasoning process MUST BE     enclosed within <think> </think> tags. WITHIN the thinking process, make reference to the relevant texts in the prompt that provide critical information to move the reasoning process forward. The referenced texts MUST BE  enclosed within <retrieval> </retrieval> tags, and MUST BE placed within the reasoning process only. The final answer MUST BE put at the end of the response after "Answer:".' }}
     {%- endif %}
     {{- "\n\n# Tools\n\nYou may call one or more functions to assist with the user query.\n\nYou are provided with function signatures within <tools></tools> XML tags:\n<tools>" }}
     {%- for tool in tools %}