Show HN: MacMind – A transformer neural network in HyperCard on a 1989 Macintosh

I trained a transformer in HyperCard. 1,216 parameters. 1989 Macintosh. And yes, it took a while.MacMind is a complete transformer neural network, embeddings, positional encoding, self-attention, backpropagation, and gradient descent, implemented entirely in HyperTalk, the scripting language Apple...