GPT‑5.4 mini and nano land in Microsoft Foundry: what changes for .NET and Azure engineers
TL;DR: Microsoft has rolled out GPT‑5.4 mini and GPT‑5.4 nano in Microsoft Foundry, targeting low‑latency, lower‑cost agent workloads. If you’re shipping AI features on Azure with .NET, this update makes multi‑model architectures (planner + fast executors) much more practical—and cheaper—without...
Foundry Agent Service Goes GA: What .NET and Azure Developers Need to Ship Production Agents Today
TL;DR Microsoft’s next-generation Foundry Agent Service is now generally available, bringing production-grade SDKs for .NET (and Python, JavaScript, Java), a Responses API-compatible runtime, end-to-end private networking, built-in evaluations, and an optional Voice Live layer—all under one roof. If you’ve been...
.NET Aspire 13.2 Ships an Agent-Native CLI — and It Changes How You Build Distributed AI Apps
TL;DR: Aspire 13.2 dropped on March 23, 2026, and its headline feature isn’t just a new integration — it’s a rethought CLI purpose-built for AI coding agents. If you’re shipping agentic .NET workloads on Azure, this release gives your coding...
AI Toolkit for VS Code v0.32.0: The March 2026 Update That Unifies Your Agent Development Workflow
TL;DR The March 2026 release of AI Toolkit for VS Code (v0.32.0) merges the Microsoft Foundry sidebar directly into the toolkit, adds a unified Create Agent View, wires agent code generation through the open-source Foundry skill used by GitHub Copilot...
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...
Foundry Agent Service Is GA: What .NET and Azure Developers Need to Ship Agents in Production
TL;DR — Microsoft declared the next-generation Foundry Agent Service generally available this week, dropping alongside the NVIDIA GTC announcements (March 16–21, 2026). You get a Responses-API-compatible runtime, BYO-VNet private networking all the way to your tools, four MCP auth modes,...
Foundry Agent Service Goes GA: What .NET and Azure Engineers Need to Ship Production AI Agents Now
TL;DR: As of this week (March 16–17, 2026), Microsoft’s next-generation Foundry Agent Service and its Observability Control Plane are generally available. If you’ve been waiting for a stable, enterprise-grade target before committing your agent architecture to Azure, the wait is...
Foundry Agent Service Goes GA: What the March 2026 Production Upgrade Means for Your .NET Agent Workloads
TL;DR: Microsoft dropped the GA of the next-generation Foundry Agent Service at NVIDIA GTC this week, bringing production-ready SDKs (including .NET), private-network-only deployments, a unified evaluation pipeline, and Voice Live API into the mix — all on a Responses API–based...
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...
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...