Public learning path
Browse topics and read every HTML lesson freely. Save progress when you want an account — not before.
16 topics · 42+ lessons on the flagship spine
Index
Pick a topic. Open a lesson. The same HTML content as the app — on the public site.
Spine
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Linear algebra, probability, statistics, and calculus for ML.
Supervised & unsupervised learning, evaluation, and feature engineering.
Neural networks, backprop, optimization, and modern architectures.
Zero-shot, chain-of-thought, structured outputs, and evaluation.
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