ML Without Magic: Building a Tiny Language Model in Pure Node.js and Watching Every Weight Change

Tokenization → embeddings → causal Transformer → LM head → softmax → loss → backpropagation. No TensorFlow, no PyTorch, and no hidden autograd. Repository: tiny-language-model-neuro-js .

Source: [Dev.to](https://dev.to/maktordev/ml-without-magic-building-a-tiny-language-model-in-pure-nodejs-and-watching-every-weight-change-5dfh)