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Azure Cosmos DB Conf 2026 — Call for Proposals Is Now Open

Every production system has a story behind it. The scaling limit you didn’t expect. The data model that finally clicked. The tradeoff you had to make under real-world pressure. The solution that worked—and the lessons you’d pass on to the next team. Azure Cosmos DB Conf...
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Introducing the Azure Cosmos DB Agent Kit
Jan 22, 2026
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Introducing the Azure Cosmos DB Agent Kit: Your AI Pair Programmer Just Got Smarter

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Sajeetharan Sinnathurai
The Azure Cosmos DB Agent Kit is an open-source collection of skills that teaches your AI coding assistant (GitHub Copilot, Claude Code, Gemini CLI) expert-level Azure Cosmos DB best practices. Install with one command, get production-ready guidance instantly. The Challenge Every...
Azure Cosmos DB Blog
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Jan 22, 2026
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A simple helper function for attaching a progress handler to a Windows Runtime IAsync­Action­With­Progress or IAsync­Operation­With­Progress

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Raymond Chen
It doesn't do much, but it saves typing.
The Old New Thing
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Jan 21, 2026
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Now in Public Preview: GitHub Copilot build performance for Windows

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David Li
Last year, we launched our new GitHub Copilot build performance capabilities in Private Preview. With help from our fantastic C++ community, we gathered insights and addressed key feedback. We’re happy to share that GitHub Copilot build performance for Windows is now in Public Preview....
C++ Team Blog
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Jan 21, 2026
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Context-Driven Development: Agent Skills for Microsoft Foundry and Azure

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Govind Kamtamneni
Code will be generated, not written. Working with 100+ companies, I have seen this firsthand: most enterprise workloads taking dependencies on AI SDKs are usually net-new microservices. Hardly anyone has Windows-scale codebases for their new AI features. This is modular, greenfield work....
All things Azure
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Jan 21, 2026
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On the proper usage of a custom Win32 dialog class

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Raymond Chen
You are replacing the window procedure, not the dialog procedure.
The Old New Thing
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Jan 20, 2026
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Introducing Azure Performance Diagnostics Tool for Java: Automated Java Performance Analysis in Kubernetes via Azure SRE Agent

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John Oliver
We're excited to announce that the Azure Performance Diagnostics Tool for Java is now available for preview as part of the Azure SRE Agent platform, bringing intelligent, automated Java performance diagnoses. Currently supporting Java workloads deployed to Azure Kubernetes Service (AKS)...
Microsoft for Java Developers
PIX on Windows
Jan 20, 2026
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PIX 2601.15 - new Intel plugin, many buffer viewer improvements, and more

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Austin Kinross
Today we released PIX version 2601.15, which can be downloaded here. This release includes everything in the previous 2509.25 release, plus: A new Intel plugin with many new features and improvements Many new Buffer Viewer and Buffer Formatter improvements Misc other bug fixes...
PIX on Windows
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Jan 20, 2026
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Go 1.25.6-1 and 1.24.12-1 Microsoft builds now available

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Davis Goodin
A new release of the Microsoft build of Go including security fixes is now available for download.
Microsoft for Go Developers
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Jan 20, 2026
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Microspeak: On fire, putting out fires

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Raymond Chen
Dealing with emergencies.
The Old New Thing