M365.FM - Modern work, security, and productivity with Microsoft 365

Stop Building Dumb Copilots: Why Agentic RAG Is Your Only Fix


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(00:00:00) The Limitations of AI Copilots
(00:00:23) The Flaws of Retrieval-Augmented Generation (RAG)
(00:02:05) The Linear Intelligence Fallacy
(00:05:07) Introducing Agentic RAG: The Evolution of AI Assistants
(00:09:48) Agentic RAG in Action: SharePoint Integration
(00:13:26) Structured Data Meets Unstructured Knowledge
(00:17:56) The Impact of Agentic RAG on Enterprise Decision-Making
(00:20:51) The Future of AI in Enterprises
(00:22:22) Subscribe and Enable Alerts

🙋‍♀️ Who’s This For
  • 🧠 CIOs / CDOs / Heads of AI — want auditable, verified, compliant answers
  • 🏗️ Enterprise & Data Architects — designing Azure-based copilots with real reasoning
  • 📊 BI / Analytics Leads — merging Fabric metrics + SharePoint context
  • 🛡️ Security & GRC Teams — enforcing OBO auth, RLS/CLS, Purview governance
  • ⚙️ Ops & Product Leads — need decisions, not hallucinations
🔎 Search Tags Agentic RAG • Azure AI Agent Service • Microsoft Fabric • SharePoint Retriever •
On-Behalf-Of Auth • Row-Level Security • Column-Level Security • Purview Labels •
Verifier Agent • Multi-Agent Orchestration • Evidence-Linked Insights • Enterprise Copilot Architecture 🪞 Opening — “Your Copilot Isn’t Smart”
  • Copilot = “well-dressed autocomplete,” not true intelligence
  • Classic RAG → single query, single context window, zero reasoning
  • Enterprises need multi-source reasoning (Finance + Fabric + SharePoint + external)
  • Without agentic retrieval → fragmented context + hallucinated insights
  • Agentic RAG fixes this: plans, cross-checks, validates before answering
⚙️ Section 1 — The RAG Myth / Why Linear Intelligence Fails
  • RAG = retrieve → prompt → generate → stop
  • No memory, planning, or contradiction detection
  • Can’t join data across systems (Fabric, SharePoint, Power BI, email)
  • Produces eloquent but shallow summaries with zero provenance
  • Leads to poor decisions, compliance risk, and false confidence
  • Enterprises need planning + verification, not bigger prompts
🧠 Section 2 — Enter Agentic RAG / From Search to Reasoning
  • Adds executive function to AI: RAG + planning + verification
  • Three core roles:
    • 🗺️ Planner → decomposes query & assigns tasks
    • 🧾 Retriever Agents → pull structured and unstructured data
    • ✅ Verifier Agent → checks citations & consistency
  • Runs an adaptive reasoning loop → query → validate → refine → act
  • Built on Azure AI Agent Service with:
    • On-Behalf-Of authentication (OBO)
    • Row-/Column-Level Security
    • Full audit logging + traceability
  • Continuous comprehension = no context amnesia
🗂️ Section 3 — Integrating SharePoint / Turning Chaos Into Knowledge
  • SharePoint = corporate archaeology; Agentic RAG = knowledge orchestra
  • Uses semantic embeddings + vector search for meaning, not keywords
  • Honors Entra ID auth + Purview labels → security-trimmed results
  • Every document touch logged → non-repudiation for robots
  • Example: R&D query → Planner splits tasks → Fabric for numbers, SharePoint for context
  • Verifier cross-checks and flags outdated data
  • Outcome: qualitative insight + citations, not random summaries
📊 Section 4 — Microsoft Fabric / The Structured Counterpart
  • Fabric = quantitative truth layer; SharePoint = contextual memory
  • Fabric Data Agent translates natural language → structured SQL
  • OBO auth enforces RLS/CLS; Purview labels travel with data
  • All queries logged and auditable in Fabric logs
  • Planner uses Fabric first to set numerical boundaries, then SharePoint for context
  • Data pruning by reason → fewer queries, higher relevance
  • Auditors can trace every number back to its source + timestamp
  • Governance scales with intelligence → trust built by design
⚡ Section 5 — Enterprise Impact / From Months to Minutes
  • Decision latency crashes:
    • R&D alignment → hours → minutes
    • Audits → manual weeks → instant replay
    • Manufacturing alerts → predictive and continuous
  • Business benefits:
    • Verified insights reduce risk
    • Compliance automated by design
    • Teams focus on interpretation, not copy-pasting
  • Governance ledger: every retrieval, query, and decision traceable
  • Real recklessness = building dumb copilots that can’t reason
🧩 Conclusion — Stop Building, Start Thinking
  • RAG without agency = obsolete
  • Enterprises need systems that plan, verify, and act under your identity
  • Agentic RAG = Azure AI Agent Service + Fabric Data Agents + SharePoint retrievers + Purview governance
  • Decorative AI outputs text; Agentic AI produces understanding
  • Proof of reasoning → proof of trust
✅ Implementation Quick-List
  • 🧭 Deploy Planner / Retriever / Verifier pattern in Azure AI Agent Service
  • 🔒 Use On-Behalf-Of Auth + RLS/CLS + Purview integration
  • 📂 Add SharePoint Retriever for semantic context
  • 🧮 Add Fabric Data Agent for structured query reasoning
  • 🔁 Include verification loops for citations & contradictions
  • 🧾 Maintain complete audit logs for governance and compliance


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If this clashes with how you’ve seen it play out, I’m always curious. I use LinkedIn for the back-and-forth.
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M365.FM - Modern work, security, and productivity with Microsoft 365By Mirko Peters (Microsoft 365 consultant and trainer)