A living catalog of engineering and design patterns contributed by practitioners who build real systems. Not theory. Not vendor guides. Real implementations, real decisions, real tradeoffs. Every ...

Most multi-agent repos are frameworks (AutoGen, CrewAI, LangGraph). This repo is a pattern catalog — reusable designs for how agents collaborate, with real decision records from a 10-agent cross-model ...

1. Chinese Export Tobacco Leaf Pattern ©1. Chinese Export Tobacco Leaf Pattern (Catalog Photo, Public domain) If you have ever seen this pattern, you never forget it. Bold, overflowing leaves, vibrant ...

An illustration of a magnifying glass. An illustration of a magnifying glass.