Sami Maameri

Background

Author of the seven-router taxonomy for RAG applications, notable for deflating the topic to its essentials: “Routers are essentially just If/Else statements we can use to direct the control flow.”

Articles in This Vault

• Routing in RAG Driven Applications

Key Contributions

• Catalogued router types across LlamaIndex, LangChain and Haystack (deepset) — from LLM completion routers down to keyword and logical routers

• The same router taxonomy (minus logical routers) appears in Roger Oriol’s Build an Advanced RAG App - Query Routing, with a LlamaIndex walkthrough.

Concepts

• Query Routing · RAG · Query Understanding · Query Classification