Tag

retrieval

All posts tagged with "retrieval".

Oct 15, 2026

Do You Actually Need a Knowledge Graph for Your RAG System?

Ofer Mendelevitch, author of O'Reilly's Hands-On RAG for Production, gives a concrete ROI test for when a knowledge graph is worth building — and when it's an expensive mistake.

Insight

Oct 2, 2026

Why RAG Systems Break in Production (When Demos Worked Fine)

Ofer Mendelevitch, author of O'Reilly's Hands-On RAG for Production, breaks down the specific failure modes that show up when a RAG demo meets millions of real documents.

Insight

RAG production scaling retrieval