Building an AI "Digital Doctor": Orchestrating Drug-Drug Interaction Checks and Auto-Booking with LangGraph

Managing multiple prescriptions is a logistical and safety nightmare. Whether it's an elderly relative taking five different pills or a fitness enthusiast mixing supplements, the risk of adverse drug-drug interactions (DDI) is real. Traditional chatbots fail here because they lack state management and the ability to execute complex, multi-step workflows. In this tutorial, we are building a Digital Doctor Agent using LangGraph , Python , and Playwright . We’ll create a stateful system that doesn'