Update chat_template.jinja

chat_template.jinja

@@ -1,3 +1,4 @@
+{# Unsloth template fixes #}
 {# ----------‑‑‑ special token variables ‑‑‑---------- #}
 {%- set toolcall_begin_token   = '<minimax:tool_call>'         -%}
 {%- set toolcall_end_token     = '</minimax:tool_call>'        -%}
@@ -90,8 +91,17 @@
             {%- set reasoning_content = message.reasoning_content %}
         {%- else %}
             {%- if '</think>' in content %}
-                {%- set reasoning_content = content.split('</think>')[0].strip('\n').split('<think>')[-1].strip('\n') %}
-                {%- set content = content.split('</think>')[-1].strip('\n') %}
+                {# Unsloth template fixes - must change to for loop since llama.cpp will error out if not #}
+                {%- set parts = content.split('</think>') %}
+                {%- for part in parts %}
+                    {%- if loop.index0 == 0 -%}
+                        {%- set reasoning_content = part.strip('\n') %}
+                        {%- set reasoning_content = (reasoning_content.split('<think>')|last) %}
+                        {%- set reasoning_content = reasoning_content.strip('\n') -%}
+                    {%- else -%}
+                        {%- set content = part.strip('\n') %}
+                    {%- endif %}
+                {%- endfor %}
             {%- endif %}
         {%- endif %}
         {%- if reasoning_content and loop.index0 > ns.last_user_index -%}
@@ -157,3 +167,4 @@
 {%- if add_generation_prompt -%}
 {{- ']~b]ai' ~ '\n' ~ '<think>' ~ '\n' }}
 {%- endif -%}
+{# Copyright 2025-present Unsloth. Apache 2.0 License. #}