Microsoft
Developer Blogs

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

Highlights

The problem: All-or-nothing batch processing in Azure Service Bus

Azure Functions lets you settle each Service Bus message on its own within a batch. Complete, abandon, dead-letter, or defer messages one by one to avoid duplicate processing and handle errors with precision.
Read moreClick to read more about this post

Governing MCP tool calls in .NET with the Agent Governance Toolkit

Learn how to govern MCP tool calls in .NET with the Agent Governance Toolkit—policy-based access control, security scanning, and response sanitization to reduce risk in AI agent systems.
Read moreClick to read more about this post

Latest posts

Jan 16, 2026
Post likes count1

Evaluate Small Language Model Function Calling using the Azure AI Evaluation SDK

Chinedum Echeta
This blog details how the Azure AI Evaluation SDK can be used to assess the performance of a small language model for function calling, such as Phi-4-mini-instruct, and view the results in Microsoft Foundry.
ISE Developer Blog
Jan 15, 2026
Post comments count0
Post likes count1

Announcing GPT-5.2 Availability in Azure for U.S. Government Secret and Top Secret Clouds

Douglas Phillips
Today, we are excited to announce that GPT-5.2, Azure OpenAI’s newest frontier reasoning model, is available in Microsoft Azure for U.S. Government Secret and Top Secret cloud environments. This release marks another significant milestone in our mission to bring cutting edge AI...
Azure Government
Jan 15, 2026
Post comments count26
Post likes count4

When programs assume that the system will never change, episode 4: Stealing strings

Raymond Chen
The strings are an implementation detail.
The Old New Thing
Jan 15, 2026
Post comments count6
Post likes count3

Announcing Microsoft Entra PowerShell v1.2.0

Givinalis Omachar
We are excited to introduce Microsoft Entra PowerShell v1.2.0, a major update that delivers full support for Agent Identity Blueprints, expanded application configuration capabilities, and modernized invitation APIs aligned with Microsoft Graph models. This release consolidates...
Microsoft Entra PowerShell
Jan 15, 2026
Post comments count10
Post likes count7

Copilot Memories

Jessie Houghton
Are you wasting time reviewing code for nits on code standards, project preferences, or important contribution guidelines? We know the pain. It’s all too easy for best practices and those tiny but critical team details to slip through the cracks, resulting in inconsistencies,...
Visual Studio Blog
Jan 15, 2026
Post comments count0
Post likes count0

Azure Cosmos DB Conf 2026 — Call for Proposals Is Now Open

Jay Gordon
Every production system has a story behind it. The scaling limit you didn’t expect. The data model that finally clicked. The tradeoff you had to make under real-world pressure. The solution that worked—and the lessons you’d pass on to the next team. Azure Cosmos DB Conf...
Azure Cosmos DB Blog
Jan 15, 2026
Post likes count0

Building docfind: Fast Client-Side Search with Rust and WebAssembly

João Moreno
How we built docfind, a high-performance client-side search engine using Rust and WebAssembly, and how GitHub Copilot accelerated development. Read the full article
VS Code Blog
Jan 14, 2026
Post comments count0
Post likes count2

Announcing Agent Academy: Operative

April Dunnam
Earlier this year, we launched Agent Academy: Recruit, a foundational learning path designed to help makers and developers get started with building agents in Copilot Studio. The response exceeded our expectations. Since launch, thousands of learners have worked through the Recruit...
Power Platform Developer Blog
Jan 14, 2026
Post comments count6
Post likes count3

Copilot Studio Extension for Visual Studio Code Is Now Generally Available

Daniel,
Sarah
If you build agents with the Copilot Studio extension for Visual Studio Code, you already know the fastest way to iterate is to treat your agent like software: version it, review changes, and promote it through environments with confidence. Today, the Microsoft Copilot Studio extension...
Microsoft 365 Developer Blog