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sebsto.bsky.social
Seb in the cloud ☁️
@sebsto.bsky.social
Principal Developer Advocate @ AWS.
 communities: Swift on the server-side, Amplify, EC2 Mac
✍️ Author for the AWS News Blog,
📣 Public speaker
🎙 Podcaster @ the AWS Developers podcast & "le podcast AWS en 🇫🇷"
The Swift Bedrock Library now supports service_tier.

Priority is best for mission-critical applications, Standard for everyday AI tasks, and Flex for cost-effective processing.

#swiftlang #aws #bedrock
November 24, 2025 at 1:53 PM
The Lambda Runtime for Swift now supports tenant isolation mode.

Release notes : github.com/awslabs/s...
Example : github.com/awslabs/s...

#swiftlang #lambda #serverless #cloud #aws
November 21, 2025 at 8:34 PM
🎙️ New episode: Deep dive into AWS Builder Center with engineer Roopal Jain!

Learn how they built this unified developer platform using serverless microservices, Neptune graph DB & creative API Gateway solutions 🚀

Available in all good podcast apps (links in the thread 🧵)
November 21, 2025 at 3:01 PM
Le podcast 🎙 AWS ☁️ en 🇫🇷

🎧 La Sacem modernise sa plateforme de gestion des droits d'auteur sur AWS :

350To de données, 1000 milliards de streams/an, temps de traitement divisé par 10.

L'épisode du jour est ici francais.podcast.go-...
November 21, 2025 at 6:09 AM
Amazon Bedrock introduces three service tiers - Priority, Standard, and Flex - to help you optimise AI workload costs while maintaining performance.
New Amazon Bedrock service tiers help you match AI workload performance with cost | Amazon Web Services
Amazon Bedrock introduces three service tiers—Priority, Standard, and Flex—allowing you to optimize AI workload costs by matching performance requirements with pricing for different application needs.
aws.amazon.com
November 19, 2025 at 7:32 AM
Fear of missing out ? Here are key news from AWS for developers from last week.

Xmas in advance for serverless developers :-)

aws.amazon.com/blogs...

I also talk about an EKS security review, Swift on Amazon Linux 2023, and I curated a list of blog post I enjoyed reading.
AWS Weekly Roundup: AWS Lambda, load balancers, Amazon DCV, Amazon Linux 2023, and more (November 17, 2025) | Amazon Web Services
The weeks before AWS re:Invent, my team is full steam ahead preparing content for the conference. I can’t wait to meet you at one of my three talks: CMP346 : Supercharge AI/ML on Apple Silicon with EC2 Mac, CMP344: Speed up Apple application builds with CI/CD on EC2 Mac, and DEV416: Develop your AI Agents […]
aws.amazon.com
November 17, 2025 at 6:18 PM
Kiro is now generally available.

Stop the vibe and start spec-driven development :-)

kiro.dev/blog/genera...
November 17, 2025 at 5:13 PM
🎙️ AWS Developers Podcast

Discover ECS Managed Instances - the perfect middle ground between EC2 and Fargate for your container workloads.

Available in all good podcast apps (links in the thread 🧵👇)

#AWS #Containers
November 14, 2025 at 12:00 PM
le podcast 🎙 AWS ☁️ en 🇫🇷

IPv6 débarque sur CloudFront static, S3 privatelink et RDS public,
ALB inspecte for JWT,
Swift rejoint Amazon Linux 2023, et
ECS améliore ses déploiements.

Dispo dans toutes les apps de podcast (lien dans la 🧵👇)

#AWS #Cloud"
November 14, 2025 at 8:44 AM
Swift developers ?
Deploy your Swift backend code on AWS Lambda. No server or container to manage. Automatic scaling. Sleep well at night.

I was invited by @julianwood.com to talk about Swift on Lambda

Watch it here 👇

www.youtube.com/live/RlG71WU...
YouTube
Learn how to use the open-source Swift AWS Lambda Runtime to write Lambda functions using the Swift programming language. Sebastien Stormacq joins Julian Wood to show how you can use Swift as a a safe and fast programming language in Lambda. Discover how Swift has evolved beyond its origins as a language for Apple platforms. Swift’s combination of type safety, predictable performance, and developer-friendly syntax makes it an appealing option for backend services where reliability, maintainability, and scalability matter most. We are also available to answer any of your serverless questions. Host: Julian Wood - Principal Developer Advocate, AWS Serverless: https://x.com/julian_wood https://bsky.app/profile/julianwood.com https://www.linkedin.com/in/julianrwood/ Guest: Sebastien Stormacq - Principal Developer Advocate, AWS: https://www.linkedin.com/in/sebastienstormacq/ https://bsky.app/profile/sebsto.bsky.social Stream Links: Swift AWS Lambda Runtime: https://github.com/awslabs/swift-aws-lambda-runtime SUBSCRIBE TO THIS CHANNEL: https://www.youtube.com/@AWSEventsChannel SERVERLESS OFFICE HOURS Playlist: https://s12d.com/soh-youtube A weekly live office hours to learn about building serverless applications. We cover a separate topic each week, including what's new with serverless, deep dives into feature launches and best practices, and explorations of real-world usecases. Join us live to ask us anything you want about serverless technologies and applications. https://ServerlessLand.com Your resource for learning about serverless technology. Learn to use and build apps that scale automatically on low-cost, fully managed serverless architecture.
www.youtube.com
November 13, 2025 at 11:55 AM
Amazon DCV is now available on Amazon EC2 Mac instances.
At no additional cost !

Amazon DCV is a remote desktop protocol allowing developers to remotely access a graphical login session on their Mac in the cloud.

Clients for Mac, Windows & Linux.
Amazon DCV now supports Amazon EC2 Mac instances - AWS
Discover more about what's new at AWS with Amazon DCV now supports Amazon EC2 Mac instances
aws.amazon.com
November 12, 2025 at 7:11 PM
We will be live in 30 minutes !
🚀 📢 Want to run Swift in AWS Lambda?
Fast + type safety + predictable performance + dev-friendly syntax!

📺 Join Serverless Office Hours Today with @sebsto.bsky.social at 11AM PT. 7PM UK, 8PM CET.
AWS Events YouTube: www.youtube.com/@AWSEventsCh...
AWS Events
The official YouTube channel for AWS Events and Webinars. Amazon Web Services (AWS) hosts events, both online and in-person, bringing the cloud computing community together to connect, collaborate, an...
www.youtube.com
November 11, 2025 at 6:29 PM
The #swiftlang toolchain is now available on Amazon Linux 2023.

Two years after my first commit allowing Swift to compile on Amazon Linux 2023, it took a while team effort to make this happen.

Get started and deploy your Swift apps in the cloud today!
November 11, 2025 at 6:05 PM
AWS Developers Podcast
Learn how VPC Lattice lets you connect services across accounts & VPCs without the networking headaches.

Principal Specialist Alex Huides explains why developers can care less about networking!

🎧 #AWS #CloudComputing
November 8, 2025 at 1:51 PM
le podcast 🎙 AWS ☁️ en 🇫🇷
Platform Engineering : comment simplifier la vie des développeurs ?

Avec Claude Ampigny et Olivier Jacques de AWS ProServe, découvrez les secrets des plateformes internes modernes.

🚀 #AWS #DevOps
November 7, 2025 at 6:23 PM
The Swift Bedrock Libraray and Mona Dierickx’s talk at ServerSide.swift conference is highlighted in this month’s “what’s new in Swift” newsletter.

I’ll show more at re:Invent 2025. In my talk DEV416 I’ll show how to create Agent and MCP servers in #swiftlang.

swift.org/blog/whats-n...
What's new in Swift: October 2025 Edition | Swift.org
Editor Note: This is the first of a new series, What’s new in Swift, a monthly digest featuring what’s new in the Swift project and ecosystem, with insights and perspectives from across the Swift world. This October edition covers highlights from the Server Side Swift conference, major package releases, and the latest Swift Evolution proposals.
swift.org
November 4, 2025 at 8:04 AM
Great news for Cognito users. The machine to machine price removes the per client dimension. You now automatically pay just for token issued.

This temoves a barrier for adoption.

There is nothing to do on your side, the change is applied automatically.

aws.amazon.com/about-aws/wh...
November 4, 2025 at 7:30 AM
🎙️ Why should developers care about networking?

Join @sebsto and AWS Principal Network Specialist Alex Huides as they demystify AWS networking services and prepare you for the future of application connectivity!

In all good podcast apps (links in the 🧵👇)

#AWS #DevOps
October 31, 2025 at 11:11 AM
le podcast 🎙 AWS ☁️ en 🇫🇷

Découvrez 7 annonces AWS récentes : Nova, Lambda, EC2 Capacity Manager et plus.

Dispo dans les apps de podcast 🧵👇

#AWS #Cloud
October 31, 2025 at 8:21 AM
🎙️ AWS Developers Podcast:

Dive into Amazon Bedrock Agent Core Identity with @Abram Douglas.
Learn how to manage AI agent identities, OAuth flows, and token vaulting at scale.
Your guide to secure AI agent deployment!

(links in the thread 🧵👇)

#AWS #AI
October 24, 2025 at 7:13 AM
le podcast 🎙 AWS ☁️ en 🇫🇷

Comment AWS met à jour des millions de fonctions Lambda sans que vous le sachiez ? Maxime David de l'équipe Lambda Runtime nous dévoile les coulisses de cette prouesse technique.

(lien dans la 🧵👇)

#AWS #Serverless
October 24, 2025 at 5:10 AM
Reposted by Seb in the cloud ☁️
Republican messaged this month:

— Guns are safe
— Normal painkillers are dangerous
— Peaceful protests are an expression of hate
— Killing sailors suspected of a crime is totally legit
— Having a Nazi group chat is fine
— Cowering to Putin is not a sign of weakness
October 21, 2025 at 11:44 AM
I has never been easier to write AI Agent and GenAI-based application in Swift !

The Swift Bedrock Library documentation is now hosted. No more parsing the README or the individual sources files.

Check it out today 👉 build-on-aws.github....

#swiftlang #genai #bedrock
October 22, 2025 at 10:35 AM