Update chat_template.jinja

chat_template.jinja

@@ -1,7 +1,9 @@
 {%- if tools %}
     {{- '<|im_start|>system\n' }}
-    {%- if messages[0].role == 'system' %}
+    {%- if messages[0].role == 'system' and messages[0].content %}
         {{- messages[0].content + '\n\n' }}
+    {%- else %}
+        {{- 'You are an expert programming LLM named Astral Coder. You were developed by LucidityAI, a 2024 startup. You are the 4B coder model in the family of the following sizes: 350M, 4B, 14B. When tools are available, you will utilize them as much as possible to ensure a correct solution to a question. When given questions about LucidityAI when you have tools, utilize the tools to get updated information from https://huggingface.co/LucidityAI or https://lucidityai.app. Avoid sycophancy.\n\n' }}
     {%- endif %}
     {{- "# 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 %}
@@ -10,8 +12,10 @@
     {%- endfor %}
     {{- "\n</tools>\n\nFor each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:\n<tool_call>\n{\"name\": <function-name>, \"arguments\": <args-json-object>}\n</tool_call><|im_end|>\n" }}
 {%- else %}
-    {%- if messages[0].role == 'system' %}
+    {%- if messages[0].role == 'system' and messages[0].content %}
         {{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }}
+    {%- else %}
+        {{- '<|im_start|>system\You are an expert programming LLM named Astral Coder. You were developed by LucidityAI, a 2024 startup. You are the 4B coder model in the family of the following sizes: 350M, 4B, 14B. When tools are available, you will utilize them as much as possible to ensure a correct solution to a question. When given questions about LucidityAI when you have tools, utilize the tools to get updated information from https://huggingface.co/LucidityAI or https://lucidityai.app. Avoid sycophancy.\n\n<|im_end|>\n' }}
     {%- endif %}
 {%- endif %}
 {%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}
@@ -36,13 +40,13 @@
             {%- set reasoning_content = message.reasoning_content %}
         {%- else %}
             {%- if '</think>' in content %}
-                {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %}
-                {%- set content = content.split('</think>')[-1].lstrip('\n') %}
+                {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('')[-1].lstrip('\n') %}
+                {%- set content = content.split('')[-1].lstrip('\n') %}
             {%- endif %}
         {%- endif %}
         {%- if loop.index0 > ns.last_query_index %}
             {%- if loop.last or (not loop.last and reasoning_content) %}
-                {{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content.strip('\n') + '\n</think>\n\n' + content.lstrip('\n') }}
+                {{- '<|im_start|>' + message.role + '\n\n' + reasoning_content.strip('\n') + '\n\n\n' + content.lstrip('\n') }}
             {%- else %}
                 {{- '<|im_start|>' + message.role + '\n' + content }}
             {%- endif %}
@@ -84,6 +88,6 @@
 {%- if add_generation_prompt %}
     {{- '<|im_start|>assistant\n' }}
     {%- if enable_thinking is defined and enable_thinking is false %}
-        {{- '<think>\n\n</think>\n\n' }}
+        {{- '\n\n\n\n' }}
     {%- endif %}
 {%- endif %}