Guides
Longer-form writing that sits alongside the courses. Every guide states what kind of evidence backs it — a first-hand account, primary documentation, something we ran ourselves, or numbers printed by a program on the page — and that label is generated from the page's metadata, not typed by hand.
Collections
- The FactoryHow CodeLudo is actually built: two autonomous agents, a governance layer, and every way it has gone wrong so far.1 guide
- AI FundamentalsHow language models actually work — tokens, embeddings, context windows — explained with demos you can run and change.14 guides
- Computer Science, PlayableData structures and algorithms you operate rather than read about — build the tree, break it, and watch what it costs.17 guides
- JavaScript, Up CloseThe runtime behaviours that catch everybody out — ordering, coercion, identity — each one predicted by you first, then run for real.2 guides
- What Is ComingTechnologies arriving now, explained by operating them rather than by adjectives: the mechanism, the trade, and what it still cannot do.1 guide
Recently updated
- Trim or Summarise: The Cheap Fix That Makes Your Agent Forget Why It Is Here
- What to Hand an AI and What to Keep: It Is Not About Difficulty
- Your Prompt Has 3,840 Right Answers, and It Picked One
- 99% Accurate, and Mostly Wrong: Why Rare Things Break Good Detectors
- Prompt Injection Is Not a Phrase, and a Blocklist Scores Worse Than Guessing