AWS NewsDropbox EngineeringGitHub BlogGoogle DevelopersMeta EngineeringNetflix TechBlog

Total Articles: 18 from 6 sources


AWS News

1. AWS Security Hub Extended offers full-stack enterprise security with curated partner solutions

URL: https://aws.amazon.com/blogs/aws/aws-security-hub-extended-offers-full-stack-enterprise-security-with-curated-partner-solutions/

Published: 2026-02-26 18:52

Summary:

AWS announces the general availability of AWS Security Hub Extended, a unified, full-stack enterprise security solution It brings together AWS detection services and curated partner solutions through a single, simplified experience.


2. Transform live video for mobile audiences with AWS Elemental Inference

URL: https://aws.amazon.com/blogs/aws/transform-live-video-for-mobile-audiences-with-aws-elemental-inference/

Published: 2026-02-24 18:55

Summary:

AWS Elemental Inference is a fully managed AI service that automatically transforms live and on-demand video broadcasts into vertical formats optimized for mobile and social platforms in real time, enabling broadcasters to reach audiences on TikTok, Instagram Reels, and YouTube Shorts without manual editing or AI expertise.


3. AWS Weekly Roundup: Claude Sonnet 4.6 in Amazon Bedrock, Kiro in GovCloud Regions, new Agent Plugins, and more (February 23, 2026)

URL: https://aws.amazon.com/blogs/aws/aws-weekly-roundup-claude-sonnet-4-6-in-amazon-bedrock-kiro-in-govcloud-regions-new-agent-plugins-and-more-february-23-2026/

Published: 2026-02-23 16:56

Summary:

Last week, my team met many developers at Developer Week in San Jose My colleague, Vinicius Senger delivered a great keynote about renascent software—a new way of building and evolving applications where humans and AI collaborate as co-developers using Kiro Other colleagues, Du’An Lightfoot, Elizabeth Fuentes, Laura Salinas, and Sandhya Subramani spoke about building and […]

Dropbox Engineering

1. Using LLMs to amplify human labeling and improve Dash search relevance

URL: https://dropbox.tech/machine-learning/llm-human-labeling-improving-search-relevance-dropbox-dash

Published: 2026-02-26 17:00

Summary:

How we train Dash’s search ranking models with a mix of human and LLM-assisted labeling.


2. How low-bit inference enables efficient AI

URL: https://dropbox.tech/machine-learning/how-low-bit-inference-enables-efficient-ai

Published: 2026-02-12 18:00

Summary:

Making products like Dropbox Dash accessible to individuals and businesses means tackling new challenges around efficiency and resource use.


3. Insights from our executive roundtable on AI and engineering productivity

URL: https://dropbox.tech/culture/insights-from-our-executive-roundtable-on-ai-and-engineering-productivity

Published: 2026-02-11 17:00

Summary:

From Claude Code to Cursor, we’re big adopters of AI coding tools at Dropbox The early results have been promising, but there are still a lot of open questions about how to work with these tools most effectively and where they can have the most impact To push this conversation forward, we hosted an executive roundtable at our San Francisco studio

GitHub Blog

1. From idea to pull request: A practical guide to building with GitHub Copilot CLI

URL: https://github.blog/ai-and-ml/github-copilot/from-idea-to-pull-request-a-practical-guide-to-building-with-github-copilot-cli/

Published: 2026-02-27 16:00

Summary:

A hands-on guide to using GitHub Copilot CLI to move from intent to reviewable changes, and how that work flows naturally into your IDE and GitHub The post From idea to pull request: A practical guide to building with GitHub Copilot CLI appeared first on The GitHub Blog.


2. What’s new with GitHub Copilot coding agent

URL: https://github.blog/ai-and-ml/github-copilot/whats-new-with-github-copilot-coding-agent/

Published: 2026-02-26 20:47

Summary:

GitHub Copilot coding agent now includes a model picker, self-review, built-in security scanning, custom agents, and CLI handoff Here’s what’s new and how to use it The post What’s new with GitHub Copilot coding agent appeared first on The GitHub Blog.


3. Multi-agent workflows often fail. Here’s how to engineer ones that don’t.

URL: https://github.blog/ai-and-ml/generative-ai/multi-agent-workflows-often-fail-heres-how-to-engineer-ones-that-dont/

Published: 2026-02-24 16:00

Summary:

Most multi-agent workflow failures come down to missing structure, not model capability Learn the three engineering patterns that make agent systems reliable The post Multi-agent workflows often fail

Google Developers

1. Developer’s guide to multi-agent patterns in ADK

URL: https://developers.googleblog.com/developers-guide-to-multi-agent-patterns-in-adk/

Published: 2026-03-01 09:27

Summary:

Learn how to build modular and reliable agentic applications using 8 effective multi-agent design patterns with the Agent Development Kit (ADK).


2. Gemini 3 Flash is now available in Gemini CLI

URL: https://developers.googleblog.com/gemini-3-flash-is-now-available-in-gemini-cli/

Published: 2026-03-01 09:27

Summary:

Gemini 3 Flash is now available in Gemini CLI It delivers Pro-grade coding performance with low latency and a lower cost, matching Gemini 3 Pro’s SWE-bench Verified score of 76% It significantly outperforms 2.5 Pro, improving auto-routing and agentic coding


3. Introducing Agent Development Kit for TypeScript: Build AI Agents with the Power of a Code-First Approach

URL: https://developers.googleblog.com/introducing-agent-development-kit-for-typescript-build-ai-agents-with-the-power-of-a-code-first-approach/

Published: 2026-03-01 09:27

Summary:

Introducing the Agent Development Kit (ADK) for TypeScript, an open-source framework for building complex, multi-agent AI systems with a code-first approach Developers can define agent logic in TypeScript, applying traditional software development best practices (version control, testing) ADK offers end-to-end type safety, modularity, and deployment-agnostic functionality, leveraging the familiar TypeScript/JavaScript ecosystem.

Meta Engineering

1. RCCLX: Innovating GPU Communications on AMD Platforms

URL: https://engineering.fb.com/2026/02/24/data-center-engineering/rrcclx-innovating-gpu-communications-amd-platforms-meta/

Published: 2026-02-24 21:30

Summary:

We are open-sourcing the initial version of RCCLX – an enhanced version of RCCL that we developed and tested on Meta’s internal workloads RCCLX is fully integrated with Torchcomms and aims to empower researchers and developers to accelerate innovation, regardless of their chosen backend The post RCCLX: Innovating GPU Communications on AMD Platforms appeared first on Engineering at Meta.


2. The Death of Traditional Testing: Agentic Development Broke a 50-Year-Old Field, JiTTesting Can Revive It

URL: https://engineering.fb.com/2026/02/11/developer-tools/the-death-of-traditional-testing-agentic-development-jit-testing-revival/

Published: 2026-02-11 17:00

Summary:

WHAT IT IS The rise of agentic software development means code is being written, reviewed, and shipped faster than ever before across the entire industry Faster development demands faster testing that can catch bugs as they land in a codebase, without […] Read More The post The Death of Traditional Testing: Agentic Development Broke a 50-Year-Old Field, JiTTesting Can Revive It appeared first on Engineering at Meta.


3. Building Prometheus: How Backend Aggregation Enables Gigawatt-Scale AI Clusters

URL: https://engineering.fb.com/2026/02/09/data-center-engineering/building-prometheus-how-backend-aggregation-enables-gigawatt-scale-ai-clusters/

Published: 2026-02-09 17:00

Summary:

We’re sharing details of the role backend aggregation (BAG) plays in building Meta’s gigawatt-scale AI clusters like Prometheus Once it’s complete our AI […] Read More The post Building Prometheus: How Backend Aggregation Enables Gigawatt-Scale AI Clusters appeared first on Engineering at Meta.

Netflix TechBlog

1. Mount Mayhem at Netflix: Scaling Containers on Modern CPUs

URL: https://netflixtechblog.com/mount-mayhem-at-netflix-scaling-containers-on-modern-cpus-f3b09b68beac?source=rss----2615bd06b42e---4

Published: 2026-02-28 22:55

Summary:

Examining the mount table made it clear that these mounts were related to container creation.The affected nodes were almost all r5.metal instances, and were starting applications whose container image contained many layers (50+).ChallengeMount Lock ContentionThe flamegraph in Figure 1 clearly shows where containerd spent its time Almost all of the time is spent trying to grab a kernel-level lock as part of the various mount-related activities when assembling the container’s root filesystem!Figure 1: Flamegraph depicting lock contentionLooking closer, containerd executes the following calls for each layer if using user namespaces:open_tree() to get a reference to the layer / directorymount_setattr() to set the idmap to match the container’s user range, shifting the ownership so this container can access the filesmove_mount() to create a bind mount on the host with this new idmap appliedThese bind mounts are owned by the container’s user range and are then used as the lowerdirs to create the overlayfs-based rootfs for the container The kernel VFS has various global locks related to the mount table, and each of these mounts requires taking that lock as we can see in the top of the flamegraph


2. MediaFM: The Multimodal AI Foundation for Media Understanding at Netflix

URL: https://netflixtechblog.com/mediafm-the-multimodal-ai-foundation-for-media-understanding-at-netflix-e8c28df82e2d?source=rss----2615bd06b42e---4

Published: 2026-02-23 18:24

Summary:

Consisting of tens of millions of individual shots across multiple titles, our diverse yet entertainment-specific dataset provides the perfect foundation to train multimodal media understanding models that enable many capabilities across the company such as ads relevancy, clip popularity prediction, and clip tagging.For these reasons, we developed the Netflix Media Foundational Model (MediaFM), our new, in-house, multimodal content embedding model For each shot, we generate three distinct embeddings from its core modalities:Video: an internal model called SeqCLIP (a CLIP-style model fine-tuned on video retrieval datasets) is used to embed frames sampled at uniform intervals from segmented shotsAudio: the audio samples from the same shots are embedded using Meta FAIR’s wav2vec2Timed Text: OpenAI’s text-embedding-3-large model is used to encode the corresponding timed text (e.g., closed captions, audio descriptions, or subtitles) for each shotFor each shot, the three embeddings² are concatenated and unit-normed to form a single 2304-dimensional fused embedding vector This avoids the architectural fragility of fine-tuning, allowing us to enhance our existing embedding-based workflows with new modalities more flexibly.All of our data has audio and video; we zero-pad for missing timed text data, which is relatively likely to occur (e.g., in shots without dialogue).The title-level tasks couldn’t be evaluated with the VertexAI MM and Marengo embedding models as the videos exceed the length limit set by the APIs.AcknowledgementsWe would like to thank Matt Thanabalan and Chaitanya Ekanadham for their contributions to this work.MediaFM: The Multimodal AI Foundation for Media Understanding at Netflix was originally published in Netflix TechBlog on Medium, where people are continuing the conversation by highlighting and responding to this story.


3. Scaling LLM Post-Training at Netflix

URL: https://netflixtechblog.com/scaling-llm-post-training-at-netflix-0046f8790194?source=rss----2615bd06b42e---4

Published: 2026-02-13 08:05

Summary:

This blog describes the architecture and engineering philosophy of our internal Post-Training Framework, built by the AI Platform team to hide infrastructure complexity so researchers and model developers can focus on model innovation — not distributed systems plumbing.A Model Developer’s Post-Training JourneyPost-training often starts deceptively simply: curate proprietary domain data, load an open-weight model from Hugging Face, and iterate batches through it In particular, we extend Single Program, Multiple Data (SPMD) style SFT workloads to run online RL with a hybrid single-controller + SPMD execution model, which we’ll describe next.Today, this framework supports research use cases ranging from post-training large-scale foundation models to fine-tuning specialized expert models Rather than training directly on transformers model classes, we maintain our own optimized, unified model definitions that can still load/save Hugging Face checkpoints


Generated on 2026-03-01 09:27:41