TL;DR Build AI-agents in 5 lines of code. Skip the set up & infrastructure. Live and running. from custodian_labs import Custodian app = Custodian ( model = " gpt-4o " , system_prompt = " You are a concise, helpful assistant. " , ). deploy () print ( app . chat ( " Hello! " ). response ) print ( app . chat_url ) # ← live, shareable URL Runnable Colab notebook here . Skip the infrastructure ...