Official Twitter feed for all things open source at Amazon Web Services. Learn more at https://xitter.cf/t.co/7ajlQMinEQ

Seattle, WA
Joined May 2017
Last day at OSS EU. One more round of technical demos at Booth D1 — and the engineers are here to talk shop before we wrap. If you've been meaning to swing by, now's the time. #OpenSource #OSSEU
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Attending #OSSEU? Open source trivia at Booth D1 today, 5:00 PM CEST. 10 questions, mobile-friendly, winner takes an AWS Dev Nerd sweatshirt. Swing by before the booth crawl. #OpenSource
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Strands Box: an open source sandbox for AI agents. OS-level isolation plus Dogwood policies that can depend on what the agent has already done, e.g. "no outbound HTTP after reading customer data." Credentials stay out of the agent. macOS, developer preview. go.aws/472amYe #AWS #OpenSource
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We're at Open Source Summit EU this week. Come find us at Booth D1 (AWS, Diamond Sponsor). Live technical demos daily in our micro-theatre, 10:30 AM (Oct 7–9): AWS Blocks, Jupyter AI for Science, AI on EKS, OSS security, OpenTelemetry. Talk shop with the open source team and maintainers. #OSSEU #OpenSource
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AWS Open Source retweeted
From torch.profiler to Hardware Cycles: A Practical Profiling Playbook AWS Trainium: designed from the ground up for next generation AI training and inference is now a standard PyTorch device. When you need to optimize, the tools are built in. Esha Lakhotia and Pinak Panigrahi of @awscloud will walk you from torch.profiler capture to cycle-level hardware debugging, with AI-assisted analysis that suggests fixes at PyTorch Conference North America. 📅 Oct 21 | 12:20 PM | LL21ABC Join us in San Jose, October 20-21: hubs.la/Q04v4SL60 #PyTorchCon
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Your coding agent can git push. Can you guarantee it only pushes when tests actually passed? Dogwood Local Engine (Apache 2.0, out now) enforces that as a policy. It tracks the history of an agent's tool calls and returns allow/deny on every action. go.aws/3Twg69w #AWS #OpenSource
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We're a proud Diamond Sponsor of Open Source Summit EU! Join us in booth D1 for live technical demos daily in our micro-theatre, featuring: • AWS Blocks • Jupyter AI for Science • AI on EKS (Agent Sandbox) • Akrites / OSS security • OpenTelemetry + CloudWatch See you there! #OSSEU #OpenSource
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Tired of manually tracking AWS service end-of-support dates? 🗓 We just open sourced a machine-readable JSON dataset with 120+ version entries across 9 AWS services — EKS, RDS, Aurora, Lambda, ElastiCache, OpenSearch, MSK, Amazon MQ, and DocumentDB. Feed it into your CI/CD pipelines to block deploys on deprecated runtimes, power compliance dashboards, or auto-raise Jira tickets when a version enters Extended Support. Learn more: go.aws/47aIFfK #AWS #OpenSource
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"When does my version lose support — and what will it cost if I don't upgrade?" We open-sourced a JSON dataset with Extended Support pricing for EKS, RDS, Aurora, ElastiCache, OpenSearch, and DocumentDB — per-region rates, tier escalation schedules, and formulas to forecast cost. Build it into your FinOps tooling, attach dollar figures to upgrade tickets, or let your AI agent answer pricing questions with a citable source. Pair it with aws-service-eol-data for the full picture: dates + dollars: go.aws/4ySSCdN #AWS #OpenSource
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Drupal runs 4.1M CI jobs a year on a self-hosted GitLab instance — one of the largest in open source. They just migrated their whole CI/CD pipeline to AWS after 20 years on university-donated hosting. The numbers are wild: 65K merge requests/year, 438 hours of compute/day, team of 4. Made possible in part by the AWS Open Source Credits program. go.aws/4zdhHQT #AWS #OpenSource
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IAM says the agent can call the tool. But who decides which rows and columns come back? TOLAP closes that gap — object-level access control for AI agent tools, now open source under Apache-2.0. SDKs for .NET, Python, TypeScript. 14 framework integrations. Restricted data never enters the context window. go.aws/4ybUT3N #AWS #OpenSource
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🧇 At AGNTCon + MCPCon EU this week? AWS engineers are live-demoing Strands Agents & MCP at the Diamond Lounge — real code, real agents, real questions welcome. Grab a stroopwafel, fuel your next build, and take home goodies. First come, first served. 📍 RAI Amsterdam · Sep 17–18 🗓️ Demo schedule: builder.aws.com/post/3J9HIcj…
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The database behind your app just got more long-term investment. We're proud to support @maraborgsql Foundation as Diamond sponsor — year four. That means code upstream, collaboration on releases, and sustained investment in the open source infra devs depend on. 🔗 mariadb.org/aws-renews-diamo…
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Most agent architectures assume your agent should be always on. That's expensive and usually wrong. Clare Liguori's AGNTCon Europe keynote digs into reactive, event-driven agents that wake up only when needed. Add it to your schedule: sched.co/2RBHH #AGNTCon #MCPCon #OpenSource
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Choosing a graph-RAG approach on AWS? Don't guess. We open sourced a framework that benchmarks all 8 strategies: the most accurate costs ~8x the cheapest for +0.12 F1 — and the winner flips by dataset. Apache-2.0, every tradeoff measured: go.aws/4xtOb7Y #AWS #OpenSource
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We spent tens of billions of tokens building a benchmark for AI security — so you don't have to. Deception Benchmark is now open on GitHub: 14,822 samples, 16 languages, 70+ CWEs. Download the dataset, run your tools, hold them accountable. go.aws/4xUbAjP #AWS #OpenSource
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We're a proud Diamond sponsor of AGNTCon Europe 2026. Join us Sep 17-18 at RAI Amsterdam — two days of keynotes, technical sessions, and hands-on workshops on building, testing, and scaling AI agent systems. We hope to see you there! #AGNTCon #MCPCon #AgenticAI #OpenSource
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Bingo Industries went from ideation to production in under 3 weeks with the Nx Plugin for AWS. Multi-agent solution routing questions to specialist agents — with AG-UI streaming and A2A for agent-to-agent coordination. Full story 👇 go.aws/3SDOGhA #AWS #OpenSource
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🛠️ Developers — the Agents for Humans Hackathon is live! Use the #StrandsAgents SDK to build AI agents that solve real problems. 3 tracks: Everyday | Professional | Good Neighbor 💰 $40K in prizes ⏰ Deadline: Sept 14 Start building 👇 go.aws/4zQVf0P
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