In the current enterprise geography, the discussion has shifted. We're moving past the original "wow" factor of Generative AI and entering the period of practical, high-stakes perpetration. The most prominent player in this shift is Agentic RAG (Retrieval-Augmented Generation). Unlike traditional RAG, which simply fetches and summarizes, Agentic RAG acts as an independent collaborator. It can plan, use tools, and correct its own miscalculations. Still, having overseen multitudinous AI transitions, I can tell you: the vault from traditional RAG to Agentic RAG is a ground made of complex engineering and strict governance. Table of Contents 1. Preface: The Elaboration from Passive to Active AI 2. Roster 1: Data Security & Governance (The Foundation) 3. Roster 2: Legacy System Integration (The Connectivity) 4. Roster 3: Performance & Scalability (The Engine) 5. Roster 4: Translucency & Explainability (The Trust Factor) 6. Roster 5: LLMOps & Nonstop Conservatio...