Update Fixed JINJA Templates/ChatML-Qwen3.5.jinja

Fixed JINJA Templates/ChatML-Qwen3.5.jinja

@@ -42,6 +42,9 @@
 {%- if not messages %}
     {{- raise_exception('No messages provided.') }}
 {%- endif %}
+
+{%- set ns = namespace(system_rendered=false) %}
+
 {%- if tools and tools is iterable and tools is not mapping %}
     {{- '<|im_start|>system\n' }}
     {{- "# Tools\n\nYou have access to the following functions:\n\n<tools>" }}
@@ -58,10 +61,12 @@
         {%- endif %}
     {%- endif %}
     {{- '<|im_end|>\n' }}
+	{%- set ns.system_rendered = true %}
 {%- else %}
     {%- if messages[0].role == 'system' %}
         {%- set content = render_content(messages[0].content, false, true)|trim %}
         {{- '<|im_start|>system\n' + content + '<|im_end|>\n' }}
+		{%- set ns.system_rendered = true %}
     {%- endif %}
 {%- endif %}
 {%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}
@@ -76,6 +81,9 @@
     {%- endif %}
 {%- endfor %}
 {%- for message in messages %}
+    {%- if message.role == "system" and ns.system_rendered and loop.first %}
+        {%- continue %}
+    {%- endif %}
     {%- set content = render_content(message.content, true)|trim %}
     {%- if message.role == "system" %}
         {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>' + '\n' }}