Developed a powerful web application that enables users to upload PDFs and interact with an AI assistant to ask questions about the document's content. This tool leverages advanced natural language processing to provide accurate and insightful answers, enhancing user productivity and understanding. Built using a robust tech stack including TypeScript, Next.js, tRPC, Langchain, Prisma, Tanstack Query, OpenAI API, and PineconeDB, ensuring seamless performance and scalability.