hunk.code_window:   const shouldDisplayOnboardingAInstructions =
       isOnboardingFeatureActivated &&
       chatId === undefined &&
       shouldDisplayWelcomeChat;
     return {
       onboarding,
  
hunk.labels: keep keep replace replace replace keep keep keep
hunk.after_edit:     chatId === undefined && shouldDisplayWelcomeChat;
  
hunk.file_path: frontend/lib/hooks/useOnboarding.ts
hunk.type: replace
file: from models.databases.repository import Repository
  
  
  class File(Repository):
      def __init__(self, supabase_client):
          self.db = supabase_client
  
      def set_file_vectors_ids(self, file_sha1):
          response = (
              self.db.table("vectors")
              .select("id")
              .filter("file_sha1", "eq", file_sha1)
              .execute()
          )
          return response.data
  
      def get_brain_vectors_by_brain_id_and_file_sha1(self, brain_id, file_sha1):
          self.set_file_vectors_ids(file_sha1)
          # Check if file exists in that brain
          response = (
              self.db.table("brains_vectors")
              .select("brain_id, vector_id")
              .filter("brain_id", "eq", str(brain_id))
              .filter("file_sha1", "eq", file_sha1)
              .execute()
          )
  
          return response
  