Microsoft
Developer Blogs
Get the latest information, insights, and news from Microsoft.
Highlights
Copilot Studio gets faster with .NET 10 on WebAssembly
Microsoft Copilot Studio recently upgraded its .NET WebAssembly engine to .NET 10. The migration was straightforward, simplified deployment, and delivered another round of meaningful performance gains for end users.
Read moreClick to read more about this postSQL query generation from natural language
Evaluating AI agents for NL-to-SQL generation across Azure Databricks AI/BI Genie, GitHub Copilot CLI, and Microsoft Agent Framework. We achieved ~75% accuracy with schema documentation and runtime validation, while discovering that business logic errors represent a fundamental limitation requiring domain expertise.
Read moreClick to read more about this postDurable Workflows in the Microsoft Agent Framework
Build durable AI agent workflows with the Microsoft Agent Framework. Start with in-process console apps, add durability with the Durable Task runtime, scale with parallel AI agents, and host on Azure Functions for serverless execution.
Read moreClick to read more about this postLatest posts
Feb 13, 2026
Post comments count10
Post likes count4
How can I distinguish between the numeric keypad 0 and the top-row 0 in the WM_CHAR message?
See if it matches the scan code.
The Old New Thing
Feb 12, 2026
Post comments count0
Post likes count0
Microsoft at DevNexus 2026: Practical AI for Real-World Java Development
Java developers face a tough trifecta: keeping mission-critical systems running, modernizing legacy apps, and weaving AI into real engineering workflows, all without increasing risk. At DevNexus 2026, the Microsoft Java team is tackling these challenges head-on.
This...
Microsoft for Java Developers
Feb 12, 2026
Post comments count0
Post likes count3
Handling Legacy User Settings in SharePoint Framework
Introduction
The SharePoint Framework (SPFx) has undergone some important changes in how it handles Entra ID app registration and security models. Here you can find additional details about what was updated and about the new application IDs used by SPFx. These changes have important...
Microsoft 365 Developer Blog
Feb 12, 2026
Post comments count0
Post likes count0
Build Intelligent Apps with SQL: Join the SQL + AI Datathon
The SQL + AI Datathon is a hands‑on challenge designed to show how the foundations for building modern, intelligent applications with SQL. Over a set of guided missions and a focused open hack, you’ll learn how to combine SQL with embeddings, semantic search, and Retrieval...
Azure SQL Dev Corner
Feb 12, 2026
Post comments count2
Post likes count3
How can I distinguish between the numeric keypad 0 and the top-row 0 in the WM_KEYDOWN message?
Check whether it is an extended key.
The Old New Thing
Feb 11, 2026
Post comments count2
Post likes count4
How we built the Microsoft Learn MCP Server
Tianqi,
Eric,
Pieter
When we launched the Microsoft Learn Model Context Protocol (MCP) Server in June 2025, our goal was simple: make it effortless for AI agents to use trusted, up-to-date Microsoft Learn documentation. GitHub Copilot and other agents are increasingly common, and they need to be able to...
Engineering@Microsoft
Feb 11, 2026
Post comments count6
Post likes count7
Announcing TypeScript 6.0 Beta
Today we are announcing the beta release of TypeScript 6.0!
To get started using the beta, you can get it through npm with the following command:
npm install -D typescript@beta
TypeScript 6.0 is a unique release in that we intend for it to be the last release based on the current...
TypeScript
Feb 11, 2026
Post comments count3
Post likes count6
GitHub Copilot Testing for .NET Brings AI-powered Unit Tests to Visual Studio 2026
GitHub Copilot testing for .NET is now available in Visual Studio 18.3, offering AI-powered tools to quickly create, build, and run unit tests. With flexible prompts and full IDE integration, it supports testing from single methods to entire solutions, helping reduce repetitive tasks and speed up feedback. Try it and share your feedback to shape its future.
.NET Blog
Feb 11, 2026
Post comments count1
Post likes count1
Beyond the Prompt - Why and How to Fine-tune Your Own Models
Large Language Models (LLMs) have reached a point where general intelligence is no longer the bottleneck. The real challenge in enterprise AI systems behavioral alignment ensuring models that produce consistent, reliable, policy-compliant outputs on a scale. Prompt engineering and...
Microsoft Foundry Blog