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Show HN: Cryo – A language whose programs live forever

Cryo is a programming language that models long-running tasks like workflows or AI agents. Programs freeze to disk when idle and can be thawed when new data arrives.As part of our announcement of Endothermic Labs, we've put together a small demo...

Ask HN: Any founders want to trade pitch practice and customer interviews?

Hi there,I'm Gary, technical founder building a workflow orchestration app for software development to manage hundreds of Claude Code sessions. I'm preparing for a product launch and would love to practice pitching and conducting customer i...

Ask HN: Do you still read clean code and software architecture books?

Now that we have coding agents writing all our code for us, are you still needing to reach out and read books such as clean code and other software architecture books?I think they are now more important than ever as there is more code being pushed o...

Publishing LMS courses with a Kiro SCORM pipeline

Publishing a Shareable Content Object Reference Model (SCORM) course to a learning management system (LMS) is rarely as straightforward as writing the course. The LMS needs SCORM packages to adhere to a standard format for successful import and launc...

Vessel-specific voyage optimization with machine learning: Manta on AWS

Voyage performance varies even between seemingly identical ships, and models built on vessel-type averages often miss the mark. Manta Marine Technologies (Manta) closes that gap with machine learning (ML) models trained on each vessel’s own operation...

How Anchorage Digital and Turnkey verify code with AWS Nitro Enclaves

This post is co-written with Prasanna Gautam from Anchorage Digital and Arnaud Brousseau from Turnkey. In crypto, trust is a liability. A wallet often delegates computation to a third party to parse a transaction, evaluate a policy, or manage key mat...

PrivacyLib: Privacy Controls at the Data Access Boundary

This latest deep dive into Meta’s Privacy Aware Infrastructure (PAI) takes a look at PrivacyLib. A privacy requirement must hold as data moves through Meta’s diverse data and processing systems. Historically, supporting a new requirement meant...

Python Typing Survey 2026: AI Tools and the Shifting Checker Landscape

The 2026 Python Typing Survey received 1,794 responses. Type hint use changed little across three years, but checker selection changed sharply. Among respondents who reported which checkers they use, half selected more than one, and missing library t...

Data governance with annotations in Amazon S3

If you run data governance in Amazon Simple Storage Service (Amazon S3), the context that matters most probably lives somewhere other than S3. Think of how an object is classified, which retention policy applies to it, where the data may reside, and...

Recommended resilience testing in the next generation of AWS Resilience Hub

Organizations that have defined resilience policies and assessed their applications face a common next step: verifying those applications behave as expected when failures occur. Designing fault injection experiments manually requires deep expertise....

Making Failure Diagnosis Reliable with Pensive AI

By Praneeth Yenugutala, Victor Dusa, Anastasia Samoilova, Megan Ren, Justin Wei, Marcelo MaywormAt Netflix, data and machine learning practitioners run millions of workloads each day across orchestration systems and compute engines such as Titus, Spa...

Multi‑Ratio Video Resizing for Mobile Feed and Marketing

Serdar Cellat, Yuchen Xie, Bernadette Marcu, Blaid Burgess, Cody Jarrett, Carlos Pereira, Qing Shi, Samuel Carvajal, Manuel Pamplona, Dorothy Jung, Feiko Ritsema, Benjamin Klein, Alex Woo, Eugene Lok, Anna Pulido, Rebecka Swe, Sanford HolsappleIntrod...

Meta Networking at the 2026 OCP Global Summit: Open Innovation for Scale-Up, Scale-Out, and Scale-Across AI Networks

At the 2026 Open Compute Project (OCP) Global Summit, Meta shared thenetworking innovationsthat are directly supporting our latest AI models, includingMuse Wonder andMuse Spark, and our gigawatt-scale Prometheus cluster. HighlightsIcePack & IceCu...

Show HN: Radian, an agent puts development workflow on autopilot

I have built an indie hacker project; my main flow was:1. chatting with Claud Code about the general plan2. assigning slices of work to other worker agents like Pi + DeepSeek 4.1 Flash3. building in parallel4. Claud Code reviews when done, runs tests...

Show HN: Perch, a calm Mac app for juggling Claude Code sessions

I'm an engineer, but I also hate using tools that make things overcomplicated.It's also tough with the new pace of AI-driven development to really get into the flow state, and maintain (still needed!) focus on 1 thing.So I built a tool that...

Show HN: A client-side adaptive cognitive test measuring micro-hesitations

Hi HN! I’m not a software engineer by trade. My background is in behavioral science and human-computer interaction, but I wanted to solve a specific problem I found when applying for jobs which is the logical test. They are booooring, easy to cheat o...

Show HN: Distributed, deterministically secure agentic swarm runtime. Enclawed

A Deterministic Security Runtime for LLM Agents on MPI and Batch-Scheduled HPC Systems: Consensus-Governed, Hardware-Rooted Supervision of Every Rank

Beyond API Compatibility: Building a Tool to Measure the Blast Radius of Library Changes

By Roberto Perez Alcolea, Java Platform TeamQuasar connects a proposed API change with observed references in consumer repositories, giving the producer evidence for a release decisionAt Netflix, shared Java libraries support applications developed a...

Single-tenant Titus: VM-level isolation on a multi-tenant container platform

Samartha Chandrashekar & Nick ParkerYou click play on a Friday night, and in the second that follows, dozens of services answer in milliseconds. Most of them run on Titus, our internal container platform. Titus is, in essence, a Kubernetes-based...

Single-tenant Titus: VM-level isolation on a multi-tenant container platform

Samartha Chandrashekar & Nick ParkerYou click play on a Friday night, and in the second that follows, dozens of services answer in milliseconds. Most of them run on Titus, our internal container platform. Titus is, in essence, a Kubernetes-based...