Building Production-Grade Hybrid RAG Systems: Knowledge Graphs + Vector Search for Agentic AIJan 19, 2026·20 min read
Why Your LLM is Burning Money in Production (And You Have No Idea)You deployed your RAG-powered customer support system two weeks ago. Initial projections: $500/month. The actual invoice: $10,247. Panic sets in. You open the OpenAI dashboard, just a single number: "Total tokens used." No breakdown by endpoint. No u...Jan 28, 2026·17 min read