

About us
Whether you want to get started with AI and the latest technology or you're building your career or the next great idea, Microsoft Reactor connects you with the developers and startups that share your goals.
Microsoft Reactors are centers for free technical learning and sharing, where developers and startup professionals can connect with the local community and build new skills to drive innovation.
Virtual events are running around the clock so join us anytime, anywhere!
Are you a Meetup organizer? Contact us to use our space: ReactorRED@Microsoft.com
Learn more at: https://aka.ms/developer.microsoft/reactor
Many of our virtual workshops are recorded and then uploaded to our YouTube channel: Microsoft Reactor - YouTube
Upcoming events
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Design & Build an Agent E2E with Agent Builder (AITK)
·OnlineOnlineGet a practical introduction to building AI agents using the AI Toolkit Extension for VS Code. We’ll walk through agent design (core architecture), prompt engineering, function calling and MCP-powered tool use, tracing and evaluation using the extension. Expect a focused, actionable session that shows how to build agents that are reliable, observable, and ready for real-world scenarios.
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The Java-Script AI Build-a-thon📌 This session is a part of a series! Learn more here
33 attendees
Model Mondays - AI Developer Experiences
·OnlineOnlineWant to plan, build, evaluate, customize, and deploy your agentic AI solutions right from your IDE? The AI Toolkit accelerates end-to-end developer experiences with Microsoft Foundry directly in Visual Studio Code.
Join Leo Yao as he showcases the AI Toolkit and demonstrates how it accelerates your development workflow. Learn how to plan, build, evaluate, customize, and deploy agentic AI solutions directly from Visual Studio Code with seamless Microsoft Foundry integration.
Customer Spotlight - Arize AI
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Explore the repo📢 Join the conversation on Discord!
📌 This session is a part of the Model Mondays series. Learn more here!
23 attendees
Connect Your Data with Graph in Microsoft Fabric: Why Relationships Matter for A
·OnlineOnlineJoin us for an interactive AMA on Graph in Microsoft Fabric, the native graph engine (currently in preview) that helps your data and AI systems understand how things are connected-customers to transactions, assets to events, signals to root causes.
In this session, our product experts will answer your questions on how graph models relationships directly in OneLake, enabling connected insights without data movement or duplication. We’ll discuss how graph enhances AI reasoning and exploration through natural language experiences, standards based GQL querying, and built in graph analytics, all integrated with Fabric’s governance, BI, and AI workflows.
Whether you’re evaluating scenarios like fraud detection, customer 360, security analysis, or supply chain intelligence, this AMA will help you understand how to bring relationship intelligence into your data and AI experiences using Microsoft Fabric.
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📖 Learn: Graph in Microsoft Fabric overview (preview)
📌 This session is a part of a series! Learn more here
76 attendees
Past events
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