Microsoft
Developer Blogs

Get the latest information, insights, and news from Microsoft.

Aspire Multi-Repo Microservices - Windows 365 Integration Journey

How Windows 365 extends Aspire to streamline multi-repo microservice development using microservice resources, emulators, automated seed data, and cloud-based end-to-end validation.
Read more

How Kraft Heinz achieved 1,400x faster data lineage with Azure DocumentDB’s DiskANN vector search and hybrid search

This article is authored by Gurvinder Singh, Principal Cloud Engineer at The Kraft Heinz Company.   The enterprise-scale challenge: Data lineage across 50+ interconnected systems At Kraft Heinz, we operate one of the world’s largest CPG data ecosystems with more than 200...
Read more

Latest posts

General Availability: Priority-Based Execution in Azure Cosmos DB
Nov 20, 2025
Post comments count0
Post likes count0

General Availability: Priority-Based Execution in Azure Cosmos DB

Author Avatar
Richa Gaur
Have you ever faced a situation where two different workloads share the same container, and one ends up slowing down the other? This is a common challenge for many of our customers running applications on Azure Cosmos DB. Imagine these scenarios: A background job consumes most of...
Azure Cosmos DB Blog
Announcing Online Copy Jobs in Azure Cosmos DB: Migrate Data with Minimal Downtime!
Nov 20, 2025
Post comments count0
Post likes count0

Announcing Preview of Online Copy Jobs in Azure Cosmos DB: Migrate Data with Minimal Downtime!

Author Avatar
Richa Gaur
We are excited to announce the preview of Online Copy Jobs, a powerful new feature designed to make data migration between containers seamless and efficient with minimal downtime. With this feature, you can replicate data from a source to a destination container in real time without...
Azure Cosmos DB Blog
Image ai foundry
Nov 20, 2025
Post comments count0
Post likes count0

How to debug and optimize RAG agents in Microsoft Foundry

Author Avatar
Chang Liu
TL;DR Learn the best practices to evaluate and optimize the RAG quality of your agent using evaluations in Foundry Observability. This tutorial demonstrates these 2 best practices before deploying your RAG agent: 1. Evaluate and optimize end to end your RAG agent using reference-free...
Microsoft Foundry Blog
Image ai foundry
Nov 20, 2025
Post comments count0
Post likes count0

Introducing GPT-4o Audio Models in Microsoft Foundry: A Practical Guide for Developers

Author Avatar
Allan Carranza
How to get started with Azure OpenAI's next-generation GPT-4o audio models for transcription and text-to-speech applications.
Microsoft Foundry Blog
Image ai foundry
Nov 20, 2025
Post comments count0
Post likes count0

Announcing Azure Language in Foundry Tools for deterministic, privacy-first agents

Author Avatar
Xiaoying
In today’s rapidly evolving AI landscape, developers are seeking reliable, secure, and predictable language capabilities to power the next generation of enterprise-grade agents. As agentic architecture becomes central to modern applications, teams need tools that deliver stronger...
Microsoft Foundry Blog
Image ai foundry
Nov 20, 2025
Post comments count0
Post likes count0

Assess Agentic Risks with the AI Red Teaming Agent in Microsoft Foundry

Author AvatarAuthor Avatar
Laurel,
Jenn
We’re thrilled to announce major enhancements in Microsoft Foundry for models and AI agentic pipelines, available now in public preview. These new capabilities, enable organizations to proactively identify safety and security risks in both models and agentic systems, ensuring strong...
Microsoft Foundry Blog
banner oldnewthing blue image
Nov 20, 2025
Post comments count0
Post likes count1

In the commit-on-demand pattern, what happens if an access violation straddles multiple pages?

Author Avatar
Raymond Chen
The access violation exceptions will continue until commit improves.
The Old New Thing
New Office Add-ins and Copilot Agents store
Nov 19, 2025
Post comments count0
Post likes count0

Ignite 2025 - What's new for Office Add-ins

Author Avatar
Office Add-ins team
Read about new and exciting features now available in the Office Add-ins ecosystem for Ignite 2025. Learn about platform updates, developer experience improvements, and store enhancements.
Microsoft 365 Developer Blog
supercharge your test coverage jpg image
Nov 19, 2025
Post comments count0
Post likes count2

Supercharge Your Test Coverage with GitHub Copilot Testing for .NET

Author Avatar
McKenna Barlow
Boost your testing workflow with GitHub Copilot testing for .NET, available now in Visual Studio. Automatically generate, build, and run high-quality unit tests for files, projects, or entire solutions.
.NET Blog