All Blog Posts

Welcome to the article archive. This page lists every blog post on jannikreinhard.com in reverse-chronological order — useful if you’re new to the site and want to scroll through what’s recent, or if you’re hunting for something specific and the search box hasn’t surfaced it. For curated reading by topic, you may prefer to browse by category instead: Microsoft Intune, AI & Copilot, PowerShell, Azure, Analytics & Automation, Security tutorials category, macOS or Linux.

The blog is written for IT admins, Microsoft 365 architects, security engineers and developers building AI-powered tooling on top of the Microsoft graph and endpoint stack. Posts vary from quick tactical fixes (a single PowerShell snippet, a forgotten Intune setting) to deep dives on architecture, reporting pipelines and end-to-end AI agent builds. Code examples are real, reusable and almost always available on GitHub.

If you’re new here, three good entry points: About me for context on who I am and how I work, Recommended Resources for the books, podcasts and people that shape my thinking, and the Welcome post for the original mission of this blog. Otherwise — start scrolling, and feel free to reach out if a post helped or could be improved.

Build Your First AI Agent in Microsoft Foundry Step by Step

In this blog post I show you how to build your first AI agent in Microsoft Foundry. We create a project, deploy a model, build the agent with instructions and tools, test it in the playground, and call it from Python. At the end you have a working agent you…

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Azure Private Networking, End to End: Service Endpoints, Private Endpoints, VNet Integration, NSG, Firewall & WAF

Service Endpoints vs Private Endpoints, explained simply — where VNet Integration fits, and when to use an NSG, Azure Firewall or WAF. With diagrams.

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The Ultimate Intune Troubleshooting Guide: How It Works and How I Fix It

In this blog post I explain how Microsoft Intune really works under the hood on Windows — including the new MMP-C and Declared Configuration channel — where every log lives, the tools I use, and a clear method to fix the errors you hit most. A deep A to Z…

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AI Models in 2026: What I Would Actually Pick

A plain, hands-on look at the latest AI models in June 2026 — OpenAI, Anthropic, Google, Microsoft MAI, Mistral and the Chinese open-weight models. I sort them by price, capability and use case, and I explain what it means for European companies and data sovereignty.

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Microsoft Build 2026: A Field Guide to the Agentic Stack

Build 2026 was not a feature update — it was Microsoft declaring the agentic era a platform. Here is every major announcement, explained in plain language, with what it actually means for the people who have to run, secure and manage it.

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Skills, MCP, CLI, Computer Use: Mapping the AI Tooling Surface in 2026

Skills, MCP servers, CLI tools, Computer Use, function-calling, declarative agents — the AI tooling surface has multiplied. Here is the mental model I use to decide which one to reach for, with the trade-offs I actually pay for in production.

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