feat: Migrate ruby llm captain (#12981)

Co-authored-by: aakashb95 <aakash@chatwoot.com>
Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>

enterprise/app/services/captain/llm/assistant_chat_service.rb

@@ -1,6 +1,4 @@
-require 'openai'
-
-class Captain::Llm::AssistantChatService < Llm::BaseOpenAiService
+class Captain::Llm::AssistantChatService < Llm::BaseAiService
   include Captain::ChatHelper
 
   def initialize(assistant: nil, conversation_id: nil)
@@ -8,9 +6,10 @@ class Captain::Llm::AssistantChatService < Llm::BaseOpenAiService
 
     @assistant = assistant
     @conversation_id = conversation_id
+
     @messages = [system_message]
     @response = ''
-    register_tools
+    @tools = build_tools
   end
 
   # additional_message: A single message (String) from the user that should be appended to the chat.
@@ -28,9 +27,8 @@ class Captain::Llm::AssistantChatService < Llm::BaseOpenAiService
 
   private
 
-  def register_tools
-    @tool_registry = Captain::ToolRegistryService.new(@assistant, user: nil)
-    @tool_registry.register_tool(Captain::Tools::SearchDocumentationService)
+  def build_tools
+    [Captain::Tools::SearchDocumentationService.new(@assistant, user: nil)]
   end
 
   def system_message

enterprise/app/services/captain/llm/contact_attributes_service.rb

@@ -1,4 +1,4 @@
-class Captain::Llm::ContactAttributesService < Llm::BaseOpenAiService
+class Captain::Llm::ContactAttributesService < Llm::LegacyBaseOpenAiService
   def initialize(assistant, conversation)
     super()
     @assistant = assistant

enterprise/app/services/captain/llm/contact_notes_service.rb

@@ -1,4 +1,4 @@
-class Captain::Llm::ContactNotesService < Llm::BaseOpenAiService
+class Captain::Llm::ContactNotesService < Llm::LegacyBaseOpenAiService
   def initialize(assistant, conversation)
     super()
     @assistant = assistant

enterprise/app/services/captain/llm/conversation_faq_service.rb

@@ -1,4 +1,4 @@
-class Captain::Llm::ConversationFaqService < Llm::BaseOpenAiService
+class Captain::Llm::ConversationFaqService < Llm::LegacyBaseOpenAiService
   DISTANCE_THRESHOLD = 0.3
 
   def initialize(assistant, conversation)

enterprise/app/services/captain/llm/embedding_service.rb

@@ -1,6 +1,6 @@
 require 'openai'
 
-class Captain::Llm::EmbeddingService < Llm::BaseOpenAiService
+class Captain::Llm::EmbeddingService < Llm::LegacyBaseOpenAiService
   class EmbeddingsError < StandardError; end
 
   def self.embedding_model

enterprise/app/services/captain/llm/faq_generator_service.rb

@@ -1,4 +1,4 @@
-class Captain::Llm::FaqGeneratorService < Llm::BaseOpenAiService
+class Captain::Llm::FaqGeneratorService < Llm::LegacyBaseOpenAiService
   def initialize(content, language = 'english')
     super()
     @language = language

enterprise/app/services/captain/llm/paginated_faq_generator_service.rb

@@ -1,4 +1,4 @@
-class Captain::Llm::PaginatedFaqGeneratorService < Llm::BaseOpenAiService
+class Captain::Llm::PaginatedFaqGeneratorService < Llm::LegacyBaseOpenAiService
   # Default pages per chunk - easily configurable
   DEFAULT_PAGES_PER_CHUNK = 10
   MAX_ITERATIONS = 20 # Safety limit to prevent infinite loops

enterprise/app/services/captain/llm/pdf_processing_service.rb

@@ -1,4 +1,4 @@
-class Captain::Llm::PdfProcessingService < Llm::BaseOpenAiService
+class Captain::Llm::PdfProcessingService < Llm::LegacyBaseOpenAiService
   def initialize(document)
     super()
     @document = document