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When 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...
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Authentication 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...
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Mar 26, 2026
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Azure SDK Release (March 2026)

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Ronnie Geraghty
Azure SDK releases every month. In this post, you find this month's highlights and release notes.
Azure SDK Blog
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Mar 26, 2026
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Breaking Change Ahead: Graph API Updates to Sensitive Email Properties

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Thomas Mechelke
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

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Sebastien Ros
Aspire 13.2 enables TypeScript developers to define AppHosts directly in TypeScript, with the same streamlined Aspire application model.
Aspire Blog
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Mar 26, 2026
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Why doesn't WM_ENTER­IDLE work if the dialog box is a Message­Box?

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Raymond Chen
Because it opted out.
The Old New Thing
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Mar 26, 2026
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Building Search-Enabled Agents with Azure AI Foundry and Semantic Kernel and A2A

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Munish Malhotra
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
Visual Studio Code 1.113
Mar 25, 2026
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Visual Studio Code 1.113

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Visual Studio Code Team
Learn what's new in Visual Studio Code 1.113 Read the full article
VS Code Blog
PIX on Windows
Mar 25, 2026
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PIX 2603.25 - misc bug fixes and improvements

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Austin Kinross
Today we released PIX 2603.25 which can be downloaded here. These releases include everything in the previous 2602.25 release, plus the following bug fixes: Fix capture layer issue corrupting tiled resources in some scenarios Fix debug layer error during capture in query heaps ...
PIX on Windows
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Mar 25, 2026
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How can I change a dialog box's message loop to do a Msg­Wait­For­Multiple­Objects instead of Get­Message?

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Raymond Chen
The dialog box lets you change how it waits.
The Old New Thing
Featured image showing a laptop with two terminal windows — Claude Code with API timeout errors in red, GitHub Copilot CLI working smoothly with green checkmarks
Mar 25, 2026
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Your Entire Engineering Floor Just Stopped Coding

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Desi Villanueva
And the developers running Claude Code and GitHub Copilot CLI didn't notice... Status Page Says 'Operational.' Your Subagents Say Otherwise. If you're running autonomous agents in any serious capacity, you've experienced this: model provider outages aren't edge cases —...
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