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Customize AI responses from GitHub Copilot

Learn how custom instructions can tailor GitHub Copilot's AI responses to your team's exact needs.
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Jul 16, 2025
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10 Microsoft MCP Servers to Accelerate Your Development Workflow

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Jon Galloway
We've been talking a lot about the Model Context Protocol (MCP) lately, including recent blog posts and sessions at Microsoft Build. In this post, I'd like to share some top tips for how you can use MCP servers we've been building to improve your developer productivity. What's the...
Microsoft for Developers
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Jul 16, 2025
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Bring your own agents into Microsoft 365 Copilot

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Daniel,
Bharath
Custom Engine Agents now generally available—build and integrate your own AI into the flow of work Microsoft 365 Copilot is redefining how people interact with AI—embedding it directly into the flow of work as the intuitive, natural interface for agents: the ‘UI for AI’ As...
Microsoft 365 Developer Blog
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Jul 16, 2025
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Microsoft and LangChain4j: A Partnership for Secure, Enterprise-Grade Java AI Applications

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Julien Dubois
The artificial intelligence landscape presents unprecedented opportunities for Java developers. With decades of experience building robust enterprise applications using Spring, Quarkus and Jakarta EE, Java developers are uniquely positioned to create sophisticated AI solutions. The...
Microsoft for Java Developers
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Jul 16, 2025
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The Fundamental Failure-Mode Theorem: Systems lie about their proper functioning

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Raymond Chen
It doesn't say what it does on the tin.
The Old New Thing
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Jul 15, 2025
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Updates to Warning Suppressions in Microsoft C++ Code Analysis

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Carson Radtke
Improvements to \#pragma warning and gsl::suppress in Microsoft C++ Code Analysis.
C++ Team Blog
Jul 15, 2025
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Power Platform API and SDKs: From UX-First to API-First

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Lane Swenka
Historically, Power Platform has empowered administrators through the Power Platform Admin Center (PPAC). This UX-first experience offered a seamless, intuitive interface for managing environments, automating everyday tasks, and discovering new capabilities within the platform. Today,...
Power Platform Developer Blog
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Jul 15, 2025
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Building Your First MCP Server with .NET and Publishing to NuGet

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Jon,
Joel,
Jon
Learn how to create a Model Context Protocol (MCP) server using .NET 10 and publish it to NuGet — making AI capabilities discoverable and reusable across the ecosystem.
.NET Blog
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Jul 15, 2025
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Extension concerns when replacing the OS disk

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Joseph Calev
One confusing area regarding extensions on Azure VMs is - what happens when the OS disk is swapped out? Well, in that case the extensions will run again. Is this the desired behavior? Well, we don't know. There are many types of extensions. Some handle monitoring and security, so those...
Azure VM Runtime Team
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Jul 15, 2025
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.NET 10 Preview 6 is now available!

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.NET Team
Find out about the new features in .NET 10 Preview 6 across the .NET runtime, SDK, libraries, ASP.NET Core, Blazor, C#, .NET MAUI, and more!
.NET Blog