fix: Correct f-string syntax in template processing

app.py

@@ -218,7 +218,8 @@ with open("prompts.yaml", 'r') as stream:
                     content = re.sub(r'{%([^{}]+)%}', r'{% \1 %}', content)
                     # Wrap non-template content in a simple template expression
                     if '{{' not in content and '{%' not in content:
-                        content = f'{{{{ "{content.replace('"', '\\"')}" }}}}'
+                        escaped_content = content.replace('"', '\\"')
+                        content = f'{{{{ "{escaped_content}" }}}}'
                     agent_templates[key][subkey] = content
         elif isinstance(value, str):
             # Ensure proper spacing in template expressions
@@ -228,7 +229,8 @@ with open("prompts.yaml", 'r') as stream:
             content = re.sub(r'{%([^{}]+)%}', r'{% \1 %}', content)
             # Wrap non-template content in a simple template expression
             if '{{' not in content and '{%' not in content:
-                content = f'{{{{ "{content.replace('"', '\\"')}" }}}}'
+                escaped_content = content.replace('"', '\\"')
+                content = f'{{{{ "{escaped_content}" }}}}'
             agent_templates[key] = content
         else:
             agent_templates[key] = value