Introduction Let's be honest: digital book management has felt "flat" for a long time. Most ebook managers look like Excel spreadsheets from the late 90s. As a developer who loves both 3D graphics and reading, I wanted something more. I built LoreKeeper , an open-source, 3D digital library that transforms your EPUB collection into an interactive sanctuary. But it's not just about the looks—it's about making your books "AI-ready." The Vision: Beyond the List The goal was to create a "Sanctuary" for digital lore. Using Three.js , I developed a 3D environment where books aren't just entries in a database; they are objects on a shelf. You can fly through the library, move books around, and interact with your collection in a way that feels organic. The Tech Stack Frontend: Three.js for the 3D engine, Vite for a lightning-fast build. Backend: Node.js & Express for file handling and metadata extraction. Containerization: Docker & Docker-Compose for seamless self-hosting.…