Microsoft Foundry April 2026: Foundry Local GA, GPT-5.5, CodeAct with Hyperlight

April's Foundry recap is heavy: Foundry Local hits GA, GPT-5.5 arrives, Agent Framework gets OpenTelemetry tracing, CodeAct runs Python in Hyperlight micro-VMs, and the Agent Monitoring Dashboard lands.

Your Local MAF Agent Just Got a Production Home

Foundry Hosted Agents gives your Microsoft Agent Framework agent identity, scaling, session persistence, and zero-extra-wiring observability. Here's what that looks like in practice.

Foundry Local 1.1: Real-Time Transcription, Embeddings, and the Responses API

Foundry Local 1.1 adds live microphone transcription, text embeddings, and Responses API support — all running locally with no cloud dependency, no network latency, no per-token cost.

Cosmos DB Shell Is in Public Preview — And It Has an MCP Server Built In

Azure Cosmos DB Shell is a new open-source CLI that exposes database commands as MCP tools. Your AI agents can navigate containers, run queries, and manage data using the same interface you use.

Your AI Agent Has an Identity Problem (And Here's the Template That Solves It)

A new azd template from Curity and Microsoft shows how to build AI agents that use short-lived OAuth tokens with fine-grained scopes — so agents can never see data they shouldn't.

Private Endpoints, VNets, NSGs — Aspire Handles the Networking Now

Aspire's new Azure enterprise networking support lets you model VNets, private endpoints, NAT gateways, NSGs, and Network Security Perimeters directly in your AppHost — no infrastructure drift required.

Aspire 13.3: Kubernetes Support, Browser Logs, and the Aspireify Skill

Five weeks after 13.2, Aspire 13.3 lands with 45 new features including first-class AKS deployment, an AI-assisted onboarding skill, browser log capture, and structured command results.

SDD Conference 2026

A 5-day software development conference at the Barbican Centre in London with 78 sessions and 14 workshops covering architecture, .NET, AI, Azure, DevOps, and more.

Removing the Monkey Work of Migration with Agentic Platform Engineering

Git-Ape walks through migrating a real AWS Terraform deployment to Azure Bicep — extracting deployment intent and remapping architecture rather than doing a 1:1 syntax conversion.

SQL MCP Server on Azure App Service — No Containers Required

The SQL MCP Server can now run on Azure App Service without Docker or Kubernetes. Here's what that means for .NET developers building AI agents that talk to SQL databases.

SQL Server 2025 as Your Agent-Ready Database: Security, Backup, and MCP in One Engine

The final part of the Polyglot Tax series tackles the hard production problems: unified Row-Level Security across relational, JSON, graph, and vector data — plus cryptographic audit trails and MCP integration that make SQL Server 2025 genuinely agent-ready.

Azure MCP Server Is Now a .mcpb — Install It Without Any Runtime

The Azure MCP Server is now available as an MCP Bundle (.mcpb) — download it, drag it into Claude Desktop, and you're done. No Node.js, Python, or .NET runtime required.

Azure SDK April 2026: AI Foundry 2.0 and What .NET Developers Should Know

The April 2026 Azure SDK release ships Azure.AI.Projects 2.0.0 stable with significant breaking changes, critical Cosmos DB security fixes, and a wave of new Provisioning libraries for .NET.

GPT-5.5 Is Here and It's Coming to Azure Foundry — What .NET Developers Need to Know

GPT-5.5 is generally available in Microsoft Foundry. Here's the progression from GPT-5 to 5.5, what's actually improved, and how to start using it in your agents today.

Foundry Toolboxes: One Endpoint for All Your Agent Tools

Microsoft Foundry just launched Toolboxes in public preview — a way to curate, manage, and expose AI agent tools through a single MCP-compatible endpoint without re-wiring everything per agent.

azd + GitHub Copilot: AI-Powered Project Setup and Smarter Error Fixes

The Azure Developer CLI now integrates with GitHub Copilot to scaffold your project and fix deployment errors — all without leaving the terminal.

Foundry's RFT Just Got Cheaper and Smarter — Here's What Changed

Microsoft Foundry shipped three RFT updates this month: global training for o4-mini, new GPT-4.1 model graders, and a best practices guide that'll save you hours of debugging.

Global Azure Spain 2026

The biggest Azure community event in Spain — a full day of sessions on Azure, AI, data, security, and cloud-native development with 38 speakers across 3 tracks.

Your AI Experiments on Azure Are Burning Money — Here's How to Fix That

AI workloads on Azure can get expensive fast. Let's talk about what actually works for keeping costs under control without slowing down your development.

Azure MCP Tools Are Now Baked Into Visual Studio 2022 — No Extension Required

Azure MCP tools ship as part of the Azure development workload in Visual Studio 2022. Over 230 tools, 45 Azure services, zero extensions to install.

Aspire 13.2 Gets MongoDB EF Core and Azure Data Lake — Two Integrations Worth Trying

Aspire 13.2 adds MongoDB Entity Framework Core and Azure Data Lake Storage integrations with zero-config health checks and service discovery. Here's what they look like in practice.

azd update — One Command to Rule All Your Package Managers

The Azure Developer CLI now has a universal update command that works regardless of how you installed it — winget, Homebrew, Chocolatey, or install script.

Azure Smart Tier Is GA — Automatic Blob Storage Cost Optimization Without Lifecycle Rules

Azure Blob Storage smart tier is now generally available, automatically moving objects between hot, cool, and cold tiers based on actual access patterns — no lifecycle rules needed.

Where Should You Host Your AI Agents on Azure? A Practical Decision Guide

Azure offers six ways to host AI agents — from raw containers to fully managed Foundry Hosted Agents. Here's how to pick the right one for your .NET workload.

Agent Skills in .NET Just Got Seriously Flexible

The Microsoft Agent Framework now supports three ways to author skills — files, classes, and inline code — all composed through a single provider. Here's why that matters and how to use each one.

Azure MCP Server 2.0 Just Dropped — Self-Hosted Agentic Cloud Automation Is Here

Azure MCP Server 2.0 goes stable with self-hosted remote deployments, 276 tools across 57 Azure services, and enterprise-grade security — here's what matters for .NET developers building agentic workflows.

Agentic Platform Engineering Is Getting Real — Git-APE Shows How

Microsoft's Git-APE project puts agentic platform engineering into practice — using GitHub Copilot agents and Azure MCP to turn natural-language requests into validated cloud infrastructure.

Building Real-Time Multi-Agent UIs That Don't Feel Like a Black Box

AG-UI and Microsoft Agent Framework team up to give multi-agent workflows a proper frontend — with real-time streaming, human approvals, and full visibility into what your agents are doing.

Connect Your MCP Servers on Azure Functions to Foundry Agents — Here's How

Build your MCP server once, deploy it to Azure Functions, and connect it to Microsoft Foundry agents with proper auth. Your tools work everywhere — VS Code, Cursor, and now enterprise AI agents.

GitHub Copilot's Modernization Assessment Is the Best Migration Tool You're Not Using Yet

GitHub Copilot's modernization extension doesn't just suggest code changes — it produces a full migration assessment with actionable issues, Azure target comparisons, and a collaborative workflow. Here's why the assessment document is the key to everything.

Microsoft Foundry March 2026 — GPT-5.4, Agent Service GA, and the SDK Refresh That Changes Everything

Microsoft Foundry's March 2026 update is massive: Agent Service hits GA, GPT-5.4 brings reliable reasoning, the azure-ai-projects SDK goes stable across all languages, and Fireworks AI brings open models to Azure.

SQL MCP Server — The Right Way to Give AI Agents Database Access

SQL MCP Server from Data API builder gives AI agents secure, deterministic database access without exposing schemas or relying on NL2SQL. RBAC, caching, multi-database support — all built in.

azd Now Lets You Run and Debug AI Agents Locally — Here's What Changed in March 2026

The Azure Developer CLI shipped seven releases in March 2026. The highlights: a local run-and-debug loop for AI agents, GitHub Copilot integration in project setup, and Container App Jobs support.

KubeCon Europe 2026: What .NET Developers Should Actually Care About

Microsoft dropped a wall of Kubernetes announcements at KubeCon Europe 2026. Here's the filtered version — only the AKS and cloud-native updates that matter if you're shipping .NET apps.

SQL MCP Server, Copilot in SSMS, and a Database Hub with AI Agents: What Actually Matters from SQLCon 2026

Microsoft dropped a stack of database announcements at SQLCon 2026. Here's the stuff that actually matters if you're building AI-powered apps on Azure SQL.

Azure DevOps MCP Server Lands in Microsoft Foundry: What This Means for Your AI Agents

The Azure DevOps MCP Server is now available in Microsoft Foundry. Connect your AI agents directly to DevOps workflows — work items, repos, pipelines — with a few clicks.

Background Responses in Microsoft Agent Framework: No More Timeout Anxiety

Microsoft Agent Framework now lets you offload long-running AI tasks with continuation tokens. Here's how background responses work and why they matter for your .NET agents.

Foundry Agent Service is GA: What Actually Matters for .NET Agent Builders

Microsoft's Foundry Agent Service just hit GA with private networking, Voice Live, production evaluations, and an open multi-model runtime. Here's what you need to know.

From Laptop to Production: Deploying AI Agents to Microsoft Foundry with Two Commands

The Azure Developer CLI now has 'azd ai agent' commands that take your AI agent from local dev to a live Foundry endpoint in minutes. Here's the full workflow.

Getting Started with Microsoft Agent Framework

Build your first multi-agent workflow with the Microsoft Agent Framework — orchestrate specialized agents, connect tools, and handle human-in-the-loop approvals in .NET.

Getting Started with Semantic Kernel

A practical first look at Semantic Kernel — the open-source SDK from Microsoft for building AI-powered .NET applications with LLMs, plugins, and memory.

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