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Stories, Journeys, and Ideas for the crazy ones.

Join me on a journey where every post brings a fresh perspective. This blog is for those who are driven by curiosity and a desire to learn.

Featured

Featured

Multi-Agent Orchestration with Copilot Studio — Part 3: The Build 2026 Rebuild

Microsoft rebuilt Copilot Studio at Build 2026: a four-surface agent model, Skills as Markdown, a Memory surface, a new agentic orchestrator, a new workflow designer, and convergence with Microsoft Foundry. What changed, what it means for the patterns in Parts 1 and 2, and how to think about the move.

The Email Skill in Cowork

Using Cowork's Email skill to triage, draft, and send mail in Outlook end-to-end — with approval prompts before anything leaves your tenant.

Custom Skills in Cowork: Hands-On with SKILL.md

Hands-on custom skills in Cowork — the SKILL.md format, OneDrive layout, a working weekly-report example, and the limits that still apply.

The 13 Built-In Skills of Cowork

Cowork's 13 built-in skills named and scoped — Word, Excel, PowerPoint, PDF, Email, Scheduling, Meetings, Deep Research, and more.

Anthropic in Cowork: Subprocessor Status and EU Data Residency

Anthropic's role as a Microsoft subprocessor in Cowork, the default-state map by region, and the GDPR checklist before opting in.

Enabling Cowork: The Frontier Path

The four-step Frontier enrollment path for Cowork — tenant opt-in, admin account enrollment, user availability, and the first-run experience.

Microsoft Copilot Cowork: A Practical Introduction

A hands-on guide to Microsoft Copilot Cowork: what it is, how it works, and how to use it effectively in your Microsoft 365 environment.

Hello, I’m Holger

Microsoft MVP & MCT | Low Code Hacker | Copilot, Copilot Studio, Power Platform & Azure Architect

I’m a Microsoft MVP, specializing in agentic AI, autonomous systems, and the Microsoft Power Platform—with a focus on Copilot Studio and Azure AI Services. This blog provides practical insights and real-world approaches to building secure, scalable, and responsible AI solutions. Your feedback is always welcome—let’s start the conversation.

Meet me