Show HN: PDF/ePub reader where you ask AI and each answer links to the passage (marginal-ia.app)

A new AI-powered PDF and EPUB reader has been launched that enhances the reading experience by allowing users to ask questions about the text directly within their documents. This innovative reader operates entirely in the browser, maintaining user privacy by ensuring files are never uploaded to the server. Users can easily navigate the document while posing questions, with the AI providing answers that cite specific passages and allow one-tap access to relevant sections. This seamless interaction supports a dynamic reading experience, making complex content more accessible. The significance of this tool for the AI/ML community lies in its practical application of natural language processing and content integration. By utilizing AI to bridge gaps in understanding and provide contextual responses, the reader enhances learning and information retention. Key technical features include a responsive text view that adapts to screen sizes, the ability to manage highlights and notes, and a search functionality that retains only necessary data during queries. Overall, this reader exemplifies the potential of AI to transform document interaction, especially for educational and professional settings.