Antti K. Koskela is a Microsoft MVP and Azure solutions architect sharing practical tips on Microsoft technologies, web development, and cloud architecture. His blog documents real-world problem solving, tinkering, and professional insights.
51 articles from this blog
A speaker invites attendees to their session at Teamsdagen, a Microsoft Teams conference, to learn about building AI agents with the Microsoft 365 Agents SDK.
A speaker shares their experience presenting at CollabDays Finland 2025 on building M365 Copilot extensions with the Agents SDK, including slides and demos.
An analysis of the M365 Agents SDK, its role as a successor to Teams Toolkit, and its potential for building AI-first agents across Microsoft 365 surfaces.
A guide to diagnosing and fixing a broken Single Sign-On (SSO) configuration in the M365 Agents SDK for Teams bots and Copilot extensions.
A developer shares initial experiences and tips for using GitHub Copilot's new 'Coding Agent' mode, highlighting its productivity benefits and quirks.
Microsoft is discontinuing its popular Microsoft Lens scanning app, forcing users to migrate to OneDrive or Copilot 365, with a critical comparison of the replacements.
A lifelong Windows power user shares their surprising first impressions and confusions after switching to macOS, detailing the unexpected differences and challenges.
A practical guide to fixing Google Chrome when it crashes immediately on startup on macOS, focusing on corrupted session data.
A developer explains how to fix the 'Invalid Path' error when cloning or switching branches in Git on Windows, caused by file names with special characters.
A developer celebrates 500 blog posts, reflecting on a decade of tech blogging and migrating from WordPress to GitHub Pages with Blazor Static.
Explains a current service disruption blocking custom Microsoft Teams app sideloading, with error analysis and workaround attempts.
A developer's frustrating experience onboarding to the Apple ecosystem, detailing a specific App Store address validation bug and a rant comparing macOS to Windows.
![Any kubectl command throws "Unhandled Error" err="couldn't get current server API group list: Get "http://localhost:8080/api?timeout=32s": dial tcp [::1]:8080: connect: connection refused" - what do?](https://alldevblogs.blob.core.windows.net/thumbs/article-cfa76fb7e918-full-787fa002.webp)
Fixing kubectl connection errors when commands fail with 'connection refused' on localhost:8080.
A technical guide to fixing a specific OneNote sync error by editing the Windows Registry to resolve duplicate identity mappings.
A satirical guide to setting Microsoft Outlook as the default email client on a Mac, highlighting the process and criticizing Apple's ecosystem.
A guide to fixing a GitHub Actions build that hangs when building a BlazorStatic website, with troubleshooting steps and solutions.
A guide to fixing OneNote when it unexpectedly switches to a simplified 'Sticky Notes' view, restoring the classic interface and controls.
Explains how to access the global search function in OneNote for Mac, equivalent to CTRL+E on Windows, using keyboard shortcuts.
A guide to removing a stuck virtual Dev Drive (DevDrive.vhdx) file from Windows, freeing up space and cleaning up unused developer tools.
A guide to disabling the Windows Narrator feature, which can be accidentally triggered and cause system lag, with troubleshooting steps.
