Views use turbo so we need to add turbo-rails to the host Gemfile

Author: andreibondarev

README.md

@@ -147,7 +147,10 @@ prompt.render(adjective: "funny", subject: "elephants")
 # => "Tell me a funny joke about elephants."
 ```
 
-### Assistant Generator - adds assistant capabilities to your ActiveRecord model
+### Assistant Generator - adds Langchain::Assistant capabilities to your Rails app
+
+This generator adds Langchain::Assistant-related ActiveRecord models, migrations, controllers, views and route to your Rails app. You can start creating assistants and chatting with them in immediately.
+
 ```bash
-rails generate langchainrb_rails:assistant
+rails generate langchainrb_rails:assistant --llm=openai
 ```

lib/langchainrb_rails/generators/langchainrb_rails/assistant_generator.rb

@@ -79,10 +79,12 @@ def copy_stylesheets
         template "assistant/stylesheets/chat.css", "app/assets/stylesheets/chat.css"
       end
 
-      # TODO: Do we need to add turbo-rails to the gemfile?
       # TODO: Depending on the LLM provider, we may need to add additional gems
-      # def add_to_gemfile
-      # end
+      def add_to_gemfile
+        inside Rails.root do
+          run "bundle add turbo-rails"
+        end
+      end
 
       def post_install_message
         say "1. Set an environment variable ENV['#{llm.upcase}_API_KEY'] for your #{llm_class}."