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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
Dec 2, 2025
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⭐Upcoming Virtual Event⭐ AI Dev Days, Level-Up Your AI Skills with Microsoft Reactor
Join us for AI Dev Days, a two-day virtual event exploring the latest Microsoft Azure, Foundry and GitHub innovations. Whether you’re modernizing legacy apps, building with agents, or exploring the newest AI models, this is your moment to skill up, ship faster, and connect with experts.
Microsoft Foundry Blog
Dec 2, 2025
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The Interaction Changes Everything: Treating AI Agents as Collaborators, Not Automation
Discover how treating AI agents as collaborators, not automation, transforms engineering workflows and accelerates complex projects
Engineering@Microsoft
Dec 2, 2025
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DirectX Graphics Samples Updated to Agility SDK + Enhanced Barriers examples
We’re excited to share all DirectX Graphics Samples have been updated to use the latest DirectX 12 Agility SDK.
What’s New:
Agility SDK Integration: All samples now leverage the latest Agility SDK for improved compatibility and faster adoption of new DirectX capabilities.
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DirectX Developer Blog
Dec 2, 2025
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Securing Sensitive Mobile Operations with Device-Bound Request Signing
Fernando,
Daiane,
Wesley
Mobile security goes beyond verifying user identity. If an attacker steals a valid token, how will your backend distinguish a legitimate request from one reproduced in an emulator or cloned environment? This is a gap in traditional authentication flows when applied to the mobile...
Microsoft for Developers
Dec 2, 2025
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Progress on TypeScript 7 - December 2025
Earlier this year, the TypeScript team announced that we've been porting the compiler and language service to native code to take advantage of better raw performance, memory usage, and parallelism.
This effort (codenamed "Project Corsa", and soon "TypeScript 7.0") has been a significant...
TypeScript
Dec 2, 2025
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Tata Neu delivers personalized shopping experiences for millions of users with Azure DocumentDB
With Azure DocumentDB, Tata Neu delivers seamless authentication for millions of users, accelerates credit card onboarding across partners, unifies loyalty programs for hundreds of millions of members, and powers AI-driven support experiences across more than 60 brands.
This...
Azure Cosmos DB Blog
Dec 2, 2025
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Profiler Agent - Delegate the analysis, not the performance
In Visual Studio 2026 we introduced Copilot Profiler Agent, a new AI-powered assistant that helps you analyze and optimize performance bottlenecks in your code. By combining the power of GitHub Copilot with Visual Studio's performance profiler, you can now ask natural language questions...
Visual Studio Blog
Dec 2, 2025
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Microspeak: Big rocks
The large obstacles.
The Old New Thing
Dec 2, 2025
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Claude Code + Microsoft Foundry: Enterprise AI Coding Agent Setup
This guide covers setting up Claude Code CLI and VS Code extension with Microsoft Foundry, configuring CLAUDE.md for project context, integrating Spec Kit for structured development, and running Claude Code in GitHub Actions.
Prerequisites
Azure subscription with Foundry access
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All things Azure