Show HN: Building an LLM from Scratch in TypeScript

Show HN: Building an LLM from Scratch in TypeScript

A developer posted a Show HN entry describing how they constructed a large language model entirely in TypeScript. The project includes tokenization, model architecture, training loops, and inference code, all written without relying on existing machine‑learning libraries. The repository is open‑source, allowing others to explore the implementation, experiment with modifications, and learn about LLM fundamentals using JavaScript‑based tools.