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Highlights
Awesome GitHub Copilot just got a website, and a learning hub, and plugins!
Back in July, we launched the Awesome GitHub Copilot Customizations repo with a simple goal: give the community a place to share custom instructions, prompts, and chat modes to customize the AI responses from GitHub Copilot. We were hoping for maybe one community contribution per...
Read moreClick to read more about this postWhen Infrastructure Scales But Understanding Doesn't
We all know this, even if we don't like to admit it: modern infrastructure can scale infinitely, but human understanding doesn't.
We've all seen it happen - organizations going from managing dozens of servers to thousands of containers, from deploying weekly to deploying hundreds of...
Read moreClick to read more about this postAuthentication Tokens Are Not a Data Contract
Authentication tokens exist to answer one question: is this caller authorized to do this?
They are not intended to be a stable data interface, a schema you can depend on, or an input into application logic.
If your application decodes tokens and reads claims from them, this is an...
Read moreClick to read more about this postLatest posts
Mar 30, 2026
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Azure Developer CLI (azd) - March 2026: Run and Debug AI Agents Locally, GitHub Copilot Integration, & Container App Jobs
Run, invoke, and monitor AI agents locally or in Microsoft Foundry with the new azd AI agent extension commands. Plus GitHub Copilot-powered project setup, Container App Jobs deployment, local preflight validation, and configurable timeouts.
Azure SDK Blog
Mar 30, 2026
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Writing Azure service-related unit tests with Docker using Spring Cloud Azure
This post shows how to write Azure service-related unit tests with Docker using Spring Cloud Azure.
Azure SDK Blog
Mar 30, 2026
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A question about the maximimum number of values in a registry key raises questions about the question
Why is this even a question?
The Old New Thing
Mar 27, 2026
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What if a dialog wants to intercept its own message loop?
You can steal them from your owner.
The Old New Thing
Mar 26, 2026
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Azure SDK Release (March 2026)
Azure SDK releases every month. In this post, you find this month's highlights and release notes.
Azure SDK Blog
Mar 26, 2026
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Breaking Change Ahead: Graph API Updates to Sensitive Email Properties
On 12/31/2026, we will begin restricting updates to sensitive properties on non-draft email messages (including subject, body, and recipients). Apps will need Mail-Advanced.ReadWrite (or .All / .Shared) with admin consent to continue modifying these fields. Review your current usage and update permissions now to avoid unexpected failures.
Microsoft 365 Developer Blog
Mar 26, 2026
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TypeScript AppHost in Aspire 13.2: same app model, different syntax
Aspire 13.2 enables TypeScript developers to define AppHosts directly in TypeScript, with the same streamlined Aspire application model.
Aspire Blog
Mar 26, 2026
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Why doesn't WM_ENTERIDLE work if the dialog box is a MessageBox?
Because it opted out.
The Old New Thing
Mar 26, 2026
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Building Search-Enabled Agents with Azure AI Foundry and Semantic Kernel and A2A
A step-by-step guide to enable search in the semantic kernel agents using bing grounding in Azure Foundry AI Agent using A2A.
ISE Developer Blog