Update chat_template.jinja

chat_template.jinja

@@ -1,19 +1,24 @@
 {%- if tools %}
-    {{- '<|im_start|>system\n' }}
+    {{- '||<|<|im_start|>system\n' }}
     {%- if messages[0].role == 'system' %}
         {{- messages[0].content + '\n\n' }}
+    {%- else %}
+        {{- 'You are Rhea-4B, a coding AI with multi-pass processing. Your process: 1) First implementation, 2) Self-review for bugs/edge cases/security/performance, 3) Final optimized version. Functionality remains identical, only structure and comments are improved.\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>" }}
+    {{- "# 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 %}
         {{- "\n" }}
         {{- tool | tojson }}
     {%- 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" }}
+    {{- "\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> 思考结束\n" }}
 {%- else %}
     {%- if messages[0].role == 'system' %}
-        {{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }}
+        {{- '||<|<|im_start|>system\n' + messages[0].content + ' 思考结束\n' }}
+    {%- else %}
+        {{- '||<|<|im_start|>system\nYou are Rhea-4B, a coding AI with multi-pass processing. Your process: 1) First implementation, 2) Self-review for bugs/edge cases/security/performance, 3) Final optimized version. Functionality remains identical, only structure and comments are improved. 思考结束\n' }}
     {%- endif %}
 {%- endif %}
+
 {%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}
 {%- for message in messages[::-1] %}
     {%- set index = (messages|length - 1) - loop.index0 %}
@@ -22,33 +27,60 @@
         {%- set ns.last_query_index = index %}
     {%- endif %}
 {%- endfor %}
+
 {%- for message in messages %}
     {%- if message.content is string %}
         {%- set content = message.content %}
     {%- else %}
         {%- set content = '' %}
     {%- endif %}
+    
     {%- if (message.role == "user") or (message.role == "system" and not loop.first) %}
-        {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>' + '\n' }}
+        {{- '||<|<|im_start|>' + message.role + '\n' + content + ' 思考结束\n' }}
+        
     {%- elif message.role == "assistant" %}
         {%- set reasoning_content = '' %}
         {%- if message.reasoning_content is string %}
             {%- 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') %}
+            {%- if '思考结束' in content %}
+                {%- set reasoning_content = content.split('思考结束')[0].rstrip('\n').split('思考')[0].lstrip('\n') %}
+                {%- set content = content.split('思考结束')[-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' }}
+                
+                {# Multi-Pass Coding Structure #}
+                {{- '### PASS 1 - First Implementation:\n' }}
+                {{- content.lstrip('\n') }}
+                
+                {{- '\n\n<<||<|<|think_start|>\n' }}
+                {{- '### PASS 2 - Self-Review:\n' }}
+                {{- '- Syntax errors? Check correct bracketing, semicolons, imports\n' }}
+                {{- '- Edge cases? Empty inputs, null values, boundary cases\n' }}
+                {{- '- Performance? Time complexity, memory leaks, loops\n' }}
+                {{- '- Security? SQL injection, XSS, buffer overflow, input validation\n' }}
+                {{- '- Type safety? Type hints, generics, null safety\n' }}
+                {{- '<||<|<|think_end|>\n' }}
+                
+                {{- '\n<<||<|<|review_start|>\n' }}
+                {{- 'Review results: [Document found issues here]\n' }}
+                {{- '<||<|<|review_end|>\n' }}
+                
+                {{- '\n<<||<|<|final_start|>\n' }}
+                {{- '### PASS 3 - Final Version:\n' }}
+                {{- 'Based on review - identical functionality, optimized structure:\n\n' }}
+                
             {%- else %}
-                {{- '<|im_start|>' + message.role + '\n' + content }}
+                {{- '||<|<|im_start|>' + message.role + '\n' + content }}
             {%- endif %}
         {%- else %}
-            {{- '<|im_start|>' + message.role + '\n' + content }}
+            {{- '||<|<|im_start|>' + message.role + '\n' + content }}
         {%- endif %}
+        
         {%- if message.tool_calls %}
             {%- for tool_call in message.tool_calls %}
                 {%- if (loop.first and content) or (not loop.first) %}
@@ -68,19 +100,22 @@
                 {{- '}\n</tool_call>' }}
             {%- endfor %}
         {%- endif %}
-        {{- '<|im_end|>\n' }}
+        {{- ' 思考结束\n' }}
+        
     {%- elif message.role == "tool" %}
         {%- if loop.first or (messages[loop.index0 - 1].role != "tool") %}
-            {{- '<|im_start|>user' }}
+            {{- '||<|<|im_start|>user' }}
         {%- endif %}
-        {{- '\n<tool_response>\n' }}
+        {{- '\n<<tool_response>\n' }}
         {{- content }}
         {{- '\n</tool_response>' }}
         {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %}
-            {{- '<|im_end|>\n' }}
+            {{- ' 思考结束\n' }}
         {%- endif %}
     {%- endif %}
 {%- endfor %}
+
 {%- if add_generation_prompt %}
-    {{- '<|im_start|>assistant\n<think>\n' }}
+    {{- '||<|<|im_start|>assistant\n' }}
+    {{- '### PASS 1 - First Implementation:\n' }}
 {%- endif %}