Microsoft
Developer Blogs

Get the latest information, insights, and news from Microsoft.

Highlights

Image

In memory of the man who put red and green squiggles under words

Starting in Word and expanding to nearly every other word processor, and even things that aren't word processors.
Read moreClick to read more about this post

Stop overloading your skills

You built a skill for your technology. API references, authentication flows, SDK patterns, error handling, version info, all packed into one skill. The agent calls it, gets all that context, and generates code. The kicker? You've just wasted a lot of tokens. It already knows Models have...
Read moreClick to read more about this post

Latest posts

Image
Jun 25, 2026
Post comments count0
Post likes count0

Save the Date: Pure Virtual C++ 2026

Image
Marian Luparu
Pure Virtual C++ is back for its 7th year! Join us on July 21 for a free, one-day virtual conference for the whole C++ community.
C++ Team Blog
Image
Jun 25, 2026
Post comments count0
Post likes count0

Your agent already has a plan

Image
Garry Trinder
If an agent isn't doing the right thing, the obvious move is to make the docs clearer. Add a tip, spell out the correct command, describe the right approach more prominently. You do all of that, and the agent still ignores it. It does what it had already decided to do. The tip wasn't...
Microsoft for Developers
Image
Jun 25, 2026
Post comments count0
Post likes count0

Learn from Microsoft: Transform software development through an agentic platform

Image
Poonam Gupta
See how Microsoft is transforming software development with agentic workflows, AI-powered automation, and specialized agents across the engineering lifecycle.
Microsoft for Developers
Image
Jun 25, 2026
Post comments count2
Post likes count2

The case of the DLL that was not present in memory despite not being formally unloaded, part 1

Image
Raymond Chen
Figuring out how it went missing.
The Old New Thing
Image
Jun 25, 2026
Post comments count0
Post likes count0

Which Azure Cosmos DB Role Does My App Need?

ImageImage
Sudhanshu,
Iria
In the previous post in the series, we covered the security decisions you make on day one. In this part, we will talk about how to give your app access to Cosmos DB data, using roles and a managed identity instead of keys. The situation You’ve built your app. It works locally. Now...
Azure Cosmos DB Blog
Image
Jun 24, 2026
Post likes count0

Visual Studio Code 1.126

Image
Visual Studio Code Team
Learn what is new in Visual Studio Code 1.126 Read the full article
VS Code Blog
Image
Jun 24, 2026
Post comments count0
Post likes count1

Azure Functions MCP Extension: What's New at Build 2026

Image
Lily Ma
A roundup of what shipped in the Azure Functions MCP extension since preview: resource and prompt triggers, MCP Apps, built-in MCP authentication, structured and rich content, fluent .NET configuration APIs, and what is coming next.
Azure SDK Blog
Image
Jun 24, 2026
Post comments count0
Post likes count0

When the model has never seen your code

Image
Waldek Mastykarz
This is the fifth article in a series about Agent Experience (AX): the practice of making AI coding agents work correctly with your technology. The series covers what you can and can't control in the agent stack, how to measure whether your extensions are helping or hurting, and how to...
Microsoft for Developers