Attention Ana guides you through The Latent Space. Standing in the way: The Hallucinator — every mistake this lane teaches you to avoid. Transformer internals, distributed training, reasoning, interpretability, alignment — research depth.
All 180 lessons below are free, need no signup, and each one opens as a comic issue with a live try-it sandbox, a task list that pays XP, and a narrator that reads it aloud. Progress is stored in your own browser — nothing is uploaded anywhere.