AWS Open Source

How do you turn an open source project into a sustainable business without losing your community's trust? Join our panel on open source strategy & commercialization for startups in San Francisco — real founders share how they balanced community growth with commercial success. Register → go.aws/4ubUs7E #OpenSource #Startups #AWS

Something sweet is baking for #OSSummit… 🍪 Swing by the AWS booth in Minneapolis next week and you might just find a treat waiting for you. (Hint: it pairs well with open source conversations.) See you May 18–20! #OpenSource #AWS

🧊 Apache Iceberg Bay Area Meetup: May Edition 📍 Menlo Park | 🗓️ May 21 | 5–8 PM PT 6 talks, real production stories, great networking CFP is open — got an Iceberg story worth telling? Submit your talk 👉 go.aws/4uaDjeo Register (free, limited spots) → go.aws/4njbHRy

The best way to learn is to build — and it's better with a community. AWS Student Builder Groups connect students in 60+ countries to hands-on projects, events, and a global network of builders. Find your group → go.aws/3OMQsLj #AWSStudentBuilders #BuildOnAWS

🐍 We're going to PyCon US! AWS Open Source is heading to Long Beach, CA for PyCon US 2026 (May 14–17). Come find us at the booth, catch our talks, and chat with the team about what we're building for the Python community. 📍 Long Beach Convention Center 📅 May 14–17 See you there! #PyConUS2026 #OpenSource

"We don't look to make contributions as quickly as possible… the contributions fall out of our customer use cases." AWS's Luca Chang — Bedrock engineer and MCP spec maintainer — on how Tasks and Elicitations came to exist in MCP, at the MCP Summit in NYC. 🎙️ go.aws/4vWn31P #AWS #MCP

🐍 PyCon US 2026 is almost here! We're heading to Long Beach, CA (May 13–19) and can't wait to connect with the Python community. Whether you're contributing to open source, building with Python on AWS, or just love a good sprint — come find us. See you there → us.pycon.org/2026 #PyConUS2026 #Python #OpenSource #AWSOpenSource

Open source maintainers shouldn't have to absorb the cost of AI finding bugs at scale. $12.5M from AWS, Anthropic, Google, Microsoft, and OpenAI → tools, automation, and resources through Alpha Omega to help projects validate, triage, and fix faster. 🔗 go.aws/4tUyaXy #AWS #OpenSource

Introducing Trusted Remote Execution — an open source scripting runtime built on a simple rule: no operation executes without explicit policy authorization. • Rhai scripts: sandboxed, no built-in host access • Cedar policies: declarative rules for what's allowed • Same enforcement for human-triggered and AI-triggered scripts go.aws/4utp6sJ #OpenSource #Security #AWS

52K tokens → 2K tokens. Same query, same result. From @TheNewStack, Morgan Willis breaks down how intent-based tool design in @StrandsAgents slashed AI agent token usage by 96%. The takeaway: design tools around outcomes, not API endpoints. 🔗 go.aws/4tEfivT

Missed #MCPDevSummit? 🎯 James Hood's keynote covers how Amazon enabled tens of thousands of engineers to use hundreds of MCP servers—from tickets to architecture docs—while keeping security tight. Essential learnings on MCP at enterprise scale 👇 go.aws/4ul4FhI #OpenSource #AWS #MCP

MongoDB Atlas is going open source on authorization — adopting Cedar-based resource policies to decouple auth logic and meet the demands of AI-era applications. 🔓 go.aws/4w5q93V #OpenSource #Cedar #MongoDB

🚗⚙️ Tired of waiting days to provision dev environments for embedded & automotive software? The Virtual Engineering Workbench (VEW) is an open source, self-service platform that lets engineers spin up pre-configured workbenches on demand — no more config drift, no more bottlenecks. ✅ Runs on AWS serverless ✅ Deployed via AWS CDK ✅ Available now on GitHub (Apache 2.0) Read the full post 👇 go.aws/3QDWGxs #OpenSource #AWS

Agentic AI is exploding 🚀 and we're doubling down on MCP. @thenewstack sat down with Clare Liguori, Senior Principal Software Engineer @AWS and core MCP maintainer, at the MCP Summit in NYC to talk: 🔧 AWS contributions to the MCP spec (Tasks, Elicitations & more) 🌐 How MCP is becoming the connective tissue for AI agents 🔮 What's next for always-on, event-driven agents 🎙️ Watch the full interview → go.aws/4vDVhHj #AWS #OpenSource #MCP

The Agent Buddy System is now open source 🎉 Strands Agents SDK (Apache 2.0) lets you build reliable AI agents with steering patterns + MCP integration. Looking for contributors for model support, tools & docs. Implementation guide by Morgan Willis: go.aws/4vb5aMs #OpenSource #AWS

🎉 Final day of #MCPDevSummit! Join us to explore MCP demos and connect with the team. Check the schedule and stop by booth D2—we'd love to see you! 👋

Hello NYC! We're excited to be at #MCPDevSummit this week. Be sure to swing by our booth in the Solution Showcase, booth D2 to chat about all things MCP and see live demos from our team. Check out the schedule below and we hope to see you there. #AWS #OpenSource

Attending #MCPDevSummit? Join us above the city at Elsie Rooftop for an evening of connection and conversation with the MCP community. We're hosting a happy hour mixer—panoramic Manhattan views, fellow developers, and open source enthusiasts building the future of AI agents together. Space is limited. RSVP: go.aws/4uXChTV #MCPDevSummit #OpenSource #DeveloperCommunity

🎯 Major milestone for open source security: OCSF is on track for ITU ratification as an international standard by June 2026. The question security leaders are asking isn't "what is OCSF?" anymore—it's "how fast can we implement it?" Learn why standardized security data is powering AI-ready operations: go.aws/4dJqbrd #OpenSource #Cybersecurity #OCSF

🐍 PyIceberg is evolving fast. Kevin Liu & Drew Gallardo break down what's next for the Python Iceberg ecosystem at #IcebergSummit. Python data engineers — don't miss this. 🔗 Add to your agenda: go.aws/4ukKqRZ #OpenSource