Agentic RAG Architecture Patterns: When Plain RAG Is Not Enough
Four agentic RAG patterns — planner-retriever, router, graph-RAG agent, reflective RAG. When each is worth it and the failure modes each introduces.
Retail vs E-Commerce: Technology Architecture Deep Dive
A first-principles comparison of retail and e-commerce technology stacks — POS systems, inventory sync, order management, and the converging omnichannel architecture.