The reading edition
Leapfrog, chapter by chapter
The same book as the PDF and the print edition — eleven chapters and an interlude, readable straight in the browser. Free, no sign-up, nothing sent anywhere.
Front matter
Start here.
- —How This Book Was MadeWritten openly, with AI, and disclosed on purpose.
- —PrefaceWho this is for, and the promise: you were always qualified.
Part I · Why & Where
Why AI is a must, and where it actually belongs.
- 01 The Convergence The barrier to entry collapsed while the corporate reflex stayed the same.
- 02 Where AI Belongs The spellchecker test, the jagged frontier, and why the redesign is the work.
- 03 The Landscape Without the Hype Providers, gateways, and how little your code should care which model answered.
- 04 Cloud Foundations for the AI Engineer There is always a host. What you already know transfers more than you think.
- 05 How Models Are Served and Consumed Read your own meter. Output tokens are the expensive side, and context has a real ceiling.
Part II · Build the Thing
Patterns that hold up, and grounding a model in your data.
- 06 Patterns That Hold Up Context engineering, output contracts, tools, and resisting the agent.
- 07 Data, Retrieval, and Grounding Why naive RAG breaks on the second question, and what actually fixes it.
- — Ship Something Tiny This Week Stop reading. Close one small loop end to end, before the deep chapters explain it.
Part III · Survive Monday
Deploy it, keep it in control, and know it works.
- 08 Deploying and Operating AI Workloads Eval gates, shadow deployments, and giving an agent a leash you have tested.
- 09 Observability, Evaluation, and Debugging Trace the whole path. When quality drops, the model is usually not the culprit.
Part IV · At Scale & Forward
Cost, performance, security, and the road ahead.
- 10 Scaling, Performance, and Cost Control Cost per resolved ticket, not cost per token. Say the number in your CFO's vocabulary.
- 11 Security, Governance, and the Road Ahead Assume injection succeeds. Bound the blast radius, and write the one-page risk note.