AI on .NET & Azure: Weekly Roundup — Week of March 22, 2026

TL;DR — It was a big week in the Microsoft AI stack. GitHub Copilot gained GPT-5.4 mini, the MCP C# SDK hit v1.0, Microsoft Agent Framework is sprinting toward GA, Azure is about to light up NVIDIA Vera Rubin NVL72...

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Foundry Agent Service Is GA: What .NET and Azure Engineers Need to Ship Production AI Agents Today

TL;DR — On March 16, 2026, Microsoft promoted Foundry Agent Service to General Availability at NVIDIA GTC. The GA release brings a Responses-API-compatible runtime, end-to-end private networking (BYO VNet), expanded MCP authentication, production-grade evaluations piped into Azure Monitor, and production-ready...

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AI Toolkit for VS Code v0.32.0: Your New Production Agent Command Center

TL;DR Microsoft shipped AI Toolkit for VS Code v0.32.0 on March 17, 2026 — the freshest ink on the page. It unifies agent creation, MCP tool-call approval, Foundry workspace scaffolding, and GitHub Copilot-powered evaluations into a single sidebar. Pair that...

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AI on Azure & .NET: Weekly Roundup — Week of March 15, 2026

TL;DR: GPT-5.4 lands in Microsoft Foundry with built-in computer-use, Agent 365 gets a GA date and a price tag, the Microsoft Agent Framework hits Release Candidate for .NET and Python, old GPT-4o model versions sunset on March 31, and the...

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