Books

Patterns for Agentic Programming The design problems that remain even when agents write flawless code

Sangwon Lee · Dartwork

A Penrose rhombus tiling. Two rhombi form a never-repeating order from local matching rules alone, around a tenfold star at the center

2026.10.21 Introduction

1. Make illegal states unrepresentable

1-12026.10.20 Bundle the data each state needs into its own type