Show HN: Building an LLM from Scratch in TypeScript
Summary
This post presents a from-scratch guide to building a large language model in Node.js and TypeScript, covering dataset, tokenizer, attention, transformer blocks, and the training loop across chapters. It provides runnable entries and GitHub code, with future live WebGPU demos, making LLM internals approachable for developers. The article signals an open-source project for hands-on learning and experimentation.