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Dev Systems

Multi-region disaster recovery for Amazon API Gateway WebSocket APIs

WebSocket connections power some of the most interactive experiences on the web: financial trading applications streaming live market data, collaborative editing tools where multiple users work on the same document, gaming leaderboards updating in re...

How UTS established a modern curriculum data services foundation on AWS

Students and staff experience the University of Technology Sydney (UTS) as a single institution, not as the collection of curriculum and student systems behind it. They expect the information underpinning teaching, learning, course design and institu...

We’re powering European scientific discovery with advanced AI compute and frontier models.

Google DeepMind and Google Cloud are providing up to 200 top European scientific researchers with direct access to our frontier models, together with $3 million in compu…

Scope workloads and share resilience policies with AWS Resilience Hub

A resilience plan is useful only while it reflects the application you run. After a migration or deployment, a service can acquire a new dependency while its documented recovery objectives stay the same. In a shared Kubernetes cluster, even deciding...

Meta’s Generative Ads Model (GEM): Scaling the Central Model and Compute Engine for Frontier Ads AI

Last year, we introducedGEM, the industry’s largest recommendation system (RecSys) foundation model. GEM established Meta’s first LLM-inspired paradigm for ads recommendation, driving major performance gains. Building on this foundation, our ne...

Stopping business email compromise with AI-driven email security: How VIPRE protects modern enterprises on AWS

If your organization has experienced sophisticated email impersonation attempts that bypass traditional security tools, you need advanced protection against business email compromise (BEC). This post shows you how VIPRE uses AI in its email security...

Bulk Executor for Amazon DynamoDB, Part 2: Lessons we learned the hard way

In the Introducing open source Bulk Executor for Amazon DynamoDB blog post, you learned about the purpose and usage of the Bulk Executor tool. In this Part 2 post, we share the story of how we built it: the design tradeoffs, surprises, gotchas, and e...

OCP Summit 2026: Powering AI with Open Innovations in Scale-Up, Scale-Out, and Scale-Across Networks

At the 2026 Open Compute Project Global Summit, Meta is sharing the next generation of open networking infrastructure, including: Our first liquid-cooled network rack (IcePack), and 102.4T switch platform (IceCube).Flattened Planar Fabric (FPF), a mu...

Shipping Media Over QUIC at Meta Scale for Instagram Live Ingest

Meta has begun deploying Media over QUIC (MoQ), an emerging open protocol for real-time video streaming at scale.MoQ will help simplify our protocol stack for live streaming video and enhance overall user experience for live video.We’re sharing how w...

Turning Opportunistic AI Inference Capacity Into Better Ads Recommendations

At Meta, we’ve built a system that enhances ads recommendations by leveraging idle inference capacity in our fleet.Two elasticity levers in the system allow ads recommendation work to expand across opportunistic capacity, without compromising baselin...

Agentic antimicrobial resistance surveillance with AWS HealthOmics and Amazon Bedrock AgentCore

Turn public sequencing data into plain-language answers about resistance genes, without writing bioinformatics code or SQL.Bacterial antimicrobial resistance (AMR) is one of the top public health threats of our time. A systematic analysis published i...

What is a pattern, and what isn't?

Software engineers draw on many kinds of reusable knowledge, including principles, practices, techniques, patterns, designs, methods, rules, reference architectures, and implementation approaches.Lots of people write about patterns, myself included.I...

Show HN: Korosta – Remember and highlight job postings you've seen

# What is and whats notKorosta is a privacy-first user-customizable tool to highlight job postings based on how frequent are those, and your ratings: * how often the job postings appeared to the user -> fade repeatedly seen job postings * learns f...

Mspep – Encryption from physical sensor entropy (defensive publication)

I’m the inventor. MSPEP fuses multiple physical sensors already present on any device — magnetometer, thermistors, accelerometer, microphone, RF front-end, port timing — into a hardware-rooted entropy pool for cryptographic key generation.Released to...

Ask HN: How do you differentiate yourself at a software engineer nowadays?

This question has come to my mind more and more often, specially on the age of AIFor context, I'm a senior software engineer, around 10 years of experience or so, but only on web applications.My present, and longest working project, is highly in...

Can an AI learn what you like, rather than just what you've searched for?

I'm a writer who was pondering the problems with getting my work discovered and realized that current search/recommendation engines don't go very deep. So I thought about ways to address this.I was obviously mostly interested in books,...

Google Cloud introduces the Gemini agent.

Google Cloud’s new Gemini agent automates workflows by connecting to your business systems. See how it streamlines enterprise tasks in one prompt.

Show HN: I turned my iPhone and a $20 smart plug into an f-stop timer

I am a film photographer and do some darkroom printing and always wanted one of the proper, advanced f-stop timers, but never really wanted to spend a couple hundred dollars on one. Eventually I figured my phone was already perfectly capable of doing...

Show HN: Delegator – Stop juggling coding-agent sessions

I wanted to share Delegator with the HN community. delegator gives you a personal inbox to manage your tasks that is completely local to your machine.Backstory: Like everyone else, I've been experimenting with different AI-assisted development...

A token is not a message: stop storing AI responses like event logs

How you store a streamed AI response decides what a client sees when the client joins partway through. A human agent taking over a support conversation, a refreshed browser, and a second device all need the response generated so far, and depending on...