fix: Ensure all template content is properly formatted as Jinja2 templates

app.py

@@ -89,9 +89,12 @@ with open("prompts.yaml", 'r') as stream:
         if isinstance(value, str):
             logger.debug(f"Processing template string: {value[:100]}...")
             try:
-                # Only process if template syntax is present
-                if '{{' in value or '{%' in value:
-                    # Ensure template variables are properly formatted
+                # Ensure all content is wrapped in a template expression
+                if not ('{{' in value or '{%' in value):
+                    # If no template syntax, wrap the entire string in a template expression
+                    value = '{{ ' + value.replace('\n', '\\n') + ' }}'
+                else:
+                    # Process existing template syntax
                     value = value.replace('{{', '{{ ').replace('}}', ' }}')
                     value = value.replace('{%', '{% ').replace('%}', ' %}')
                     
@@ -101,10 +104,8 @@ with open("prompts.yaml", 'r') as stream:
                     
                     # Handle newlines
                     value = value.replace('\n', '\\n')
-                    
-                    logger.debug(f"Processed template string: {value[:100]}...")
-                else:
-                    logger.debug("No template syntax found in string")
+                
+                logger.debug(f"Processed template string: {value[:100]}...")
             except Exception as e:
                 logger.error(f"Error processing template string: {str(e)}")
                 raise
@@ -170,9 +171,12 @@ with open("prompts.yaml", 'r') as stream:
     # Pre-process the system prompt template
     if 'system_prompt' in prompt_templates and 'text' in prompt_templates['system_prompt']:
         system_prompt = prompt_templates['system_prompt']['text']
-        # Only process template variables, leave other text unchanged
-        system_prompt = re.sub(r'{{([^{}]+)}}', lambda m: '{{ ' + m.group(1).strip() + ' }}', system_prompt)
-        system_prompt = re.sub(r'{%([^{}]+)%}', lambda m: '{% ' + m.group(1).strip() + ' %}', system_prompt)
+        # Ensure system prompt is a valid template
+        if not ('{{' in system_prompt or '{%' in system_prompt):
+            system_prompt = '{{ ' + system_prompt.replace('\n', '\\n') + ' }}'
+        else:
+            system_prompt = re.sub(r'{{([^{}]+)}}', lambda m: '{{ ' + m.group(1).strip() + ' }}', system_prompt)
+            system_prompt = re.sub(r'{%([^{}]+)%}', lambda m: '{% ' + m.group(1).strip() + ' %}', system_prompt)
         prompt_templates['system_prompt']['text'] = system_prompt
         logger.debug("Pre-processed system prompt template")