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AI Engineering from Scratch

aiengineeringfromscratch.com · 618 words · saved by 6 readers

435 lessons. 20 phases. Write the backprop, the tokenizer, the attention mechanism, and the agent loop by hand before any framework gets imported. Python, TypeScript, Rust, Julia.

FIG_000 · curriculum v1.0 · 2026 open source · MIT AI Engineering from Scratch Every published lesson. Every phase. Every algorithm built from raw math before a single framework gets imported. Maintained by Rohit Ghumare and contributors. Run on your own machine. Your agent becomes your tutor: placement quiz, personalized path, lessons taught interactively in your terminal. FIG_001 · FORWARD PASS y = σ(Wx + b) x h₁ h₂ ŷ Read by engineers and students at “Obsessed with the AI Engineering from Scratch repo.” - AI engineer at Google How this works Most AI material teaches in…

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