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Highlights
Introducing Agent Optimizer in Foundry Agent Service
With hosted agents, we made it straightforward to build and deploy agents on Foundry. You write your logic, run azd deploy, and your agent is live. But “live” and “production-ready” aren’t the same thing.
The gap shows up quickly. Your customer support agent handles...
Read moreClick to read more about this postHow Microsoft is migrating repositories to GitHub
For the past decade, Azure DevOps has powered software development at Microsoft, supporting some of our largest repositories and most complex engineering workflows across Azure Repos, Boards, and Pipelines.
Software development is being reshaped by AI, and where code lives now have a...
Read moreClick to read more about this postBuild 2026: From observability to ROI for AI agents on any framework
9 min read · June 3, 2026 · Sebastian Kohlmeier
Shipping an AI agent is the easy part. Keeping it accurate, safe, and accountable in production is where teams get stuck. Agents are non-deterministic. Their behavior shifts as models update, tools change, and traffic...
Read moreClick to read more about this postLatest posts
Mar 6, 2026
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What's new in Microsoft Foundry | February 2026
February brings Anthropic's Claude Opus 4.6 and Sonnet 4.6 with 1M-token context, GPT-Realtime-1.5 and GPT-Audio-1.5, Grok 4.0 GA, the Microsoft Agent Framework reaching Release Candidate, and the Foundry REST API quietly going GA — laying the foundation for imminent SDK GA announcements across Python, .NET, JS/TS, and Java.
Microsoft Foundry Blog
Mar 6, 2026
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Prepare your add-in for Outlook ribbon improvements
We’re improving how add-ins appear on the ribbon in Outlook on the web and the new Outlook on Windows. These updates make add-ins easier to find and align the experience across Outlook clients.
Microsoft 365 Developer Blog
Mar 6, 2026
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Announcing TypeScript 6.0 RC
Today we are excited to announce the Release Candidate (RC) of TypeScript 6.0!
To get started using the RC, you can get it through npm with the following command:
npm install -D typescript@rc
TypeScript 6.0 is a unique release in that we intend for it to be the last release based on...
TypeScript
Mar 6, 2026
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Go 1.26.1-1 and 1.25.8-1 Microsoft builds now available
A new release of the Microsoft build of Go including security fixes is now available for download.
Microsoft for Go Developers
Mar 6, 2026
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When ReadDirectoryChangesW reports that a deletion occurred, how can I learn more about the deleted thing?
It's already gone. If you need more information, you should have been remembering it.
The Old New Thing
Mar 6, 2026
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Using Agents to Setup Experiments
When setting up an experiment is complex, agents can automate the process to make it faster and more reliable.
ISE Developer Blog
Mar 5, 2026
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Visual Studio at GDC Festival of Gaming 2026
Join us at GDC Festival of Gaming 2026 for a deep dive into Visual Studio, GitHub Copilot, PowerToys, and the Windows tools that speed up your daily dev workflow. We'll show how these tools work together to boost productivity and cut friction across your entire inner loop.
Session...
C++ Team Blog
Mar 5, 2026
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Windows Terminal Preview 1.25 Release
We briefly paused our quarterly release cycle to focus on reliability and performance, but now we're back with Windows Terminal 1.25!
We are also updating Windows Terminal stable to version 1.24, which will include all of the features from this previous blog post. Some notable features...
Windows Command Line
Mar 5, 2026
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Release v1.0 of the official MCP C# SDK
Discover what’s new in the v1.0 release of the official MCP C# SDK, including enhanced authorization, richer metadata, and powerful patterns for tool calling and long-running requests.
.NET Blog