Weekly AI Roundup: Agent Skills, Foundry Updates, and Secure Runs
The AI section outlines current innovations and tool adoption, especially among Microsoft and open-source developers. The focus is on new agent frameworks, skills SDKs, toolkits, and orchestration options for agentic applications, plus guidance on deploying secure and scalable AI solutions. This continues themes from last week, adding new practical toolkits for production-ready deployment.
Microsoft Foundry Ecosystem: Model, Agent, and SDK Advancements
Microsoft Foundry’s February 2026 release brings new models and agent features, picking up from recent updates on edge AI and hybrid privacy. Anthropic's Claude Opus/Sonnet 4.6 models enable deep reasoning, scalable deployment, and large context handling. Models like GPT-Realtime-1.5 and GPT-Audio-1.5 support internationalized and voice-driven use cases. The Grok 4.0 engine enhances agent workflows, and FLUX.2 Flex improves text-image generation for interface prototyping. Model updates complement new features for privacy and on-prem deployments. Foundry Local allows for disconnected, compliance-aware hardware. The Agent Framework (Python) reaches API stability, with better credential management, session orchestration, and migration instructions. Durable agent orchestration via Azure Functions and SignalR enables agents to work around long delays or restarts—useful in public sector and telecom scenarios. The new Foundry REST API v1 is stable, with SDKs for Python, .NET, JS/TS, and Java. It introduces consistent naming and credential handling. Migration is supported for previous versions. There are also improvements in the AI Toolkit for VS Code (v0.30.0), introducing debugging, a model inspector, and catalog tools for quick prototyping and release. Documentation now further supports onboarding and protocol usage.
- What's New in Microsoft Foundry: February 2026 Update
- Introducing GPT-5.4 in Microsoft Foundry for Enterprise AI Production
- Unlocking Document Understanding with Mistral Document AI in Microsoft Foundry
Modular Skills and Agent Frameworks: Agent Skills SDK, Reusable Skills, and Dynamic Tool Discovery
The Agent Skills SDK, an open-source Python toolkit, helps developers package common agent knowledge as portable skills. These can be published or discovered across different storage providers (local, HTTP, Azure/S3, databases). Skills are loaded only when relevant to save resources. The SDK works with tools like LangChain and Microsoft Agent Framework, supporting skill reuse and modular agent composition. It is MIT-licensed and customizable for DevOps, incident response, and retrieval agents.
Microsoft Agent Framework also now supports reusable skills for .NET/Python agents, packaged with scripts and configuration to support on-demand discovery. Skills are loaded only as needed, reducing context and token requirements. Guidance is included for safely sharing and maintaining skills, with forward-looking features for creating new ones dynamically.
Developers can use mcp-cli, a Bun-powered CLI, for finding tools in a token-efficient way, letting agents only fetch what they need. This aligns with earlier updates on secure modular agent deployment.
- Giving Your AI Agents Reliable Skills with the Agent Skills SDK
- Equip Microsoft Agent Framework Agents with Reusable Agent Skills
- MCP vs mcp-cli: Dynamic Tool Discovery for Token-Efficient AI Agents
Secure Agent Execution and Durable Tasks: Azure Container Apps Dynamic Sessions, MCP C# SDK
Updates in this area give developers ways to run untrusted or agent-supplied code in Azure Container Apps with dynamic sessions, offering sandboxed runtimes for various workloads. Integration with Agent Framework and MCP is supported, while Azure AD and OpenTelemetry are used for authentication and traceability. Templates and deployment instructions make rollout easier, focusing on safe and repeatable ephemeral compute. The MCP C# SDK v1.0 brings improved capabilities to .NET developers, providing durable AI operations, OAuth 2.0, client/server APIs, tool calling, SSE event streaming, and more. These changes enable secure, large-scale, and async tasks for agentic systems.
- Safely Running AI-Generated Code with Azure Container Apps Dynamic Sessions
- Official MCP C# SDK v1.0 Released: Major Updates for Authorization, Tools, and Tasks
Architectures and Best Practices: High-Performance Agentic Systems, Open Standards
A Microsoft guide details best practices for enterprise-scale agentic AI engineering with Foundry and Copilot Studio, emphasizing differences from traditional chatbots, and focusing on autonomy, orchestration, and clear boundaries. The architecture makes use of tools like Microsoft Graph, Logic Apps, and Power Automate. Memory, access control, observability, and compliance requirements are addressed, with case studies for contract analysis and customer support. A separate panel review discusses how open standards (MCP, Agent2Agent, OpenTelemetry, OAuth) help with secure, interoperable agent deployments, as well as how to write requests-for-proposal and select technologies focused on compatibility.
- Building High-Performance Agentic Systems: From Chatbots to Enterprise Operations
- Open Standards for Enterprise Agents: Architecting Secure and Interoperable Agentic AI
Other AI News
VS Code has added five new agent features: skills on demand, message steering, integrated browser, conversation forking, and lifecycle hooks. These updates are aimed at improving productivity and automation for developers.
- Top 5 New VS Code Agent Features to Improve Your Workflow Copilot for Data Factory (Microsoft Fabric) enables low-code data engineering, including natural language SQL transformations and automated pipeline setup.
- SQL to Insights in Minutes with Copilot for Data Factory Power Platform developers have new documentation for building Generative Pages with AI, supporting advanced UI features and Dataverse integration.
- Building Generative Pages in Power Platform A new JavaScript AI Build-a-thon season is open, providing hands-on agentic AI and data pipeline challenges for JS/TS developers.
- JavaScript AI Build-a-thon Season 2: Hands-On Program for AI Developers A GitHub interview with Anders Hejlsberg discusses the shift from AI assistants to more capable agents, including their effect on software tools and interoperability.
- Anders Hejlsberg Discusses the Evolution from AI Assistant to AI Agent