add conversation attributes for llm context

app/services/llm_formatter/conversation_llm_formatter.rb

@@ -11,6 +11,8 @@ class LlmFormatter::ConversationLlmFormatter < LlmFormatter::DefaultLlmFormatter
                 end
 
     sections << "Contact Details: #{@record.contact.to_llm_text}" if config[:include_contact_details]
+    sections << 'Conversation Attributes:'
+    sections << build_attributes
     sections.join("\n")
   end
 
@@ -30,4 +32,12 @@ class LlmFormatter::ConversationLlmFormatter < LlmFormatter::DefaultLlmFormatter
     sender = message.message_type == 'incoming' ? 'User' : 'Support agent'
     "#{sender}: #{message.content}\n"
   end
+
+  def build_attributes
+    attributes = []
+    @record.account.custom_attribute_definitions.with_attribute_model('conversation_attribute').each do |attribute|
+      attributes << "#{attribute.attribute_display_name}: #{@record.custom_attributes[attribute.attribute_key]}"
+    end
+    attributes.join("\n")
+  end
 end