AI Engineering

Jul 23, 2026 · Artificial Intelligence

Is Graph Engineering Really New? Why LangChain Says It’s Not

The article explains that Graph Engineering isn’t a brand‑new concept but an evolution of Prompt, Loop, and Harness engineering, detailing how LangGraph has been used for three years, the core components of graph‑based agents, practical patterns, pitfalls, and when to choose graphs over other approaches.