Open at Microsoft

All things #OpenSource at Microsoft

[Open at Microsoft @OpenAtMicrosoft]

Most memory benchmarks just test retrieval. Introducing STATE-Bench: 450 enterprise tasks measuring whether memory actually improves agent reliability.

Open-source. Bring your own memory: https://t.co/6eAOubOGBY

[Open at Microsoft @OpenAtMicrosoft]

The next chapter of open source is taking shape. At #OSSummit, we’re talking about what it takes to build that future, from a secure, hardened Linux foundation to open frameworks and protocols for agents.

Read more: https://t.co/FcEPPoXk5h

[Open at Microsoft @OpenAtMicrosoft]

Drasi is a CNCF sandbox project that reacts to changes in data. The team used the GitHub Copilot CLI as an agent to run 200+ tutorial sessions like a real new user, catching 18 docs and env issues before devs ever hit them.

https://t.co/S4QbX1M0Ce

[Open at Microsoft @OpenAtMicrosoft]

AI agents are shipping to prod, but most stacks lack agent security.

Meet Agent Governance Toolkit: policy enforcement, zero‑trust identity, sandboxing, SRE for agents. Covers all 10 OWASP risks. MIT licensed. https://t.co/aZiQXXCKLK

[Open at Microsoft @OpenAtMicrosoft]

At KubeCon Europe, we're sharing what our teams have been building across open-source AI infrastructure, multi-cluster ops, networking, observability, and storage.

See the full rundown from Brendan Burns, CVP and Technical Fellow: https://t.co/eT4zopCMhP

[Open at Microsoft @OpenAtMicrosoft]

Keep the fundamentals and forget the tradeoffs.

POSIX in Hyperlight and Nanvix delivers security and compatibility to run fast without compromise. Stay ahead, protect your stack, dive into the blog: https://t.co/dGchmDkMlg

[Open at Microsoft @OpenAtMicrosoft]

Microsoft is excited to come together with the Linux Foundation and industry partners to launch the Agentic Artificial Intelligence Foundation (AAIF). This is a great step toward building an open, interoperable ecosystem for agentic AI.

[The Linux Foundation @linuxfoundation]

Today we launch the Agentic AI Foundation (AAIF) with project contributions of MCP (@AnthropicAI), goose (@blocks) and https://t.co/KhZ4k71lmO (@OpenAI), creating a shared ecosystem for tools, standards, and community-driven innovation.

Learn more about this major step toward: https://t.co/JHvfl8D0UP

[Open at Microsoft @OpenAtMicrosoft]

🕹️ No graphics. No joystick. Just words and a virtual machine. Zork I–III are now under MIT License and available as open source. Study the original Z‑Machine and journey back to simpler times: https://t.co/zLrgZfdlv5

[Open at Microsoft @OpenAtMicrosoft]

Open collaboration is how Kubernetes moves forward. Learn how Microsoft is contributing to AI, observability, security, and performance: https://t.co/xdEd7aTkAw
#KubeCon

[Open at Microsoft @OpenAtMicrosoft]

Meet DocumentDB Kubernetes Operator — your new open-source bestie for making DocumentDB clusters cloud-native and Kubernetes-ready.

Dive into its architecture and see for yourself how it fuels open innovation: https://t.co/LZZoOXCqgZ

[Open at Microsoft @OpenAtMicrosoft]

From browser extensions to semantic editors, these 9 Model Context Protocol projects are shaping AI-native workflows. See how GitHub Copilot and Visual Studio Code are leading the way: https://t.co/9v8Q4J6kqe

[Open at Microsoft @OpenAtMicrosoft]

🎉 One year in, Drasi is rewriting the graph query playbook. With Graph Query Language and openCypher, choice and innovation are on the menu. Learn how open source drives it: https://t.co/SgaDsjnYuq

[Microsoft Azure @Azure]

Announcing Microsoft Agent Framework in Azure AI Foundry.

As agentic AI adoption accelerates, managing multi-agent systems is harder than ever. The framework helps devs build, observe, and govern responsibly—at scale.

Learn more: https://t.co/cklPdJtNgg

[Open at Microsoft @OpenAtMicrosoft]

💾 We're going back to the BASICs! Microsoft's original 6502 BASIC is now officially open source. Relive the code that started it all. Full story on our blog: https://t.co/qX2fpjag9Z

[Open at Microsoft @OpenAtMicrosoft]

DocumentDB joins the Linux Foundation—further empowering developers with robust tools built on PostgreSQL. Join us in creating the first implementation standard for open-source document database: https://t.co/DC5etQdDyB

[Azure Cosmos DB @AzureCosmosDB]

🚨 Big news from #OSSummitEU: DocumentDB joins the Linux Foundation!

✅ Built on PostgreSQL
✅ MongoDB API compatibility
✅ MIT licensed & cloud-agnostic
✅ Backed by Microsoft, AWS, Google & more

The future of NoSQL is open:
https://t.co/kQfbm7P16d

[Open at Microsoft @OpenAtMicrosoft]

Discover how open source drives AI innovation! Join Microsoft at Open Source Summit Europe, August 25–27. Stop by booth D3 for demos and talks, then dive deeper in our blog: https://t.co/QW1O3HZ2Q4

[Open at Microsoft @OpenAtMicrosoft]

Wassette enables AI agents to autonomously install preapproved tools and use them to accomplish tasks. Getting started is quick, easy, and works with any AI agent that supports MCP. Learn more: https://t.co/1D8Smf7Mj9

[Open at Microsoft @OpenAtMicrosoft]

Learn how to fine-tune LLMs using Kubernetes AI Toolchain Operator (KAITO), an open-source project that simplifies running AI workloads on Kubernetes. Read the blog for tips and best practices: https://t.co/thdAqStKTd

[Open at Microsoft @OpenAtMicrosoft]

Think apps inside virtual machines are hard to debug? Hyperlight now supports interactive debugging in Visual Studio Code—enhancing the developer experience in hardware-protected environments: https://t.co/AZoyumyIZ9