Show HN: Building an LLM from Scratch in TypeScript

By baraa_ · 2026-10-14 · 28 points · 3 comments

https://book.humanexperiences.io/

I wanted to understand transformers at a level where nothing is magic, so I'm building a ChatGPT-style model from first principles in TypeScript. Why not Python? I've found that reimplementing concepts in a different language forces me to grasp the nuance of the implementation.…

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