How to use this book

This book is the complete English Learn Claude Code curriculum transferred into the Process In digital reader: every lesson chapter, every diagram/infographic, the teaching code, and the guided walkthrough scenarios from the official course.

• Read chapters s01 → s17 in order if you are new to agent harnesses.
• Each chapter includes the full lesson text, infographics, runnable Python code, and a Try-it scenario transcript.
• Agency comes from the model. This book teaches the harness: the vehicle that lets the model act.