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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.
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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.
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Feb 2, 2026
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Studying compiler error messages closely: Input file paths

Raymond Chen
Are you even compiling the correct file?
The Old New Thing
Jan 30, 2026
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Build AI Agents with Claude Agent SDK and Microsoft Agent Framework

Dmytro Struk
Microsoft Agent Framework now integrates with the Claude Agent SDK, enabling you to build AI agents powered by Claude's full agentic capabilities. This integration brings together the Agent Framework's consistent agent abstraction with Claude's powerful features, including file editing,...
Microsoft Agent Framework
Jan 30, 2026
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Why not store the SAFEARRAY reference count as a hidden allocation next to the SAFEARRAY?

Raymond Chen
The case of "Bring your own SAFEARRAY."
The Old New Thing
Jan 30, 2026
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Azure Developer CLI (azd) - January 2026: Configuration & Performance

PuiChee (PC) Chan
This post announces the January 2026 release of the Azure Developer CLI (`azd`).
Azure SDK Blog
Jan 29, 2026
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Standardizing Dimensions: Completing the Unified Data Model

Anirudh,
Nitin,
Suresh
Standardizing Dimensions: Completing the Unified Data Model Introduction A Unified Data Model is only as strong as the consistency of its dimensions. This article explains why standardizing dimensions is the critical final step in completing the Unified Data...
Unified Data Model at Microsoft
Jan 29, 2026
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Azure SDK Release (January 2026)

Ronnie Geraghty
Azure SDK releases every month. In this post, you'll find this month's highlights and release notes.
Azure SDK Blog
Jan 29, 2026
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Azure Cosmos DB TV Recap - From Burger to Bots – Agentic Apps with Cosmos DB and LangChain.js | Ep. 111

Jay,
Mark
In Episode 111 of Azure Cosmos DB TV, host Mark Brown is joined by Yohan Lasorsa to explore how developers can build agent-powered applications using a fully serverless architecture. This episode focuses on a practical, end-to-end example that demonstrates how transactional application...
Azure Cosmos DB Blog
Jan 29, 2026
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How can I retain access to the data in a SAFEARRAY after my method returns?

Raymond Chen
Find a way to take ownership.
The Old New Thing
Jan 29, 2026
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Dev Proxy v2.1 with configuration hot reload and stdio proxying

Waldek,
Garry
Introducing Dev Proxy v2.1 with configuration hot reload and stdio proxying
Microsoft 365 Developer Blog