Here is my latest post on building llm from scratch in Elixir, Pre-training on unlabelled data in Elixir: calculating generation loss, training on The Verdict story, controlling decoding with temperature and top-k sampling, saving checkpoints, and loading OpenAI GPT-2 weights. https://karlosmid.com/2026/05/pretraining-on-unlabeled-data-in-elixir/