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An on-ramp, not the destination — the spine is the Ledger, where every AI claim is graded HIT or MISS in public.See the board →A path from your first sharp prompt to building your own AI tools. Go top to bottom, or jump to what you need — every lesson shows the technique on real output.
Foundations
2What "attention" actually does (no math, one diagram)The mechanism every modern model is built on, explained without a single equation — using the one example everyone uses, because it works.3From perceptrons to transformers, in one breathSeven decades from a machine that could barely tell left from right to one that can write this sentence. A short, illustrated genealogy.AI Loops
4What an AI loop is — and why it beats asking onceStop asking once and hoping. A loop writes, judges its own work against a rule, and tries again until it clears the bar — the single biggest upgrade to how most people use AI.5How to write a judge that isn't a rubber stampA loop is only as good as the thing scoring it. Most judges quietly give everything an 8 — here's how to build one that actually discriminates, with the failure modes named.