AWS NewsDropbox EngineeringGitHub BlogGoogle DevelopersMeta EngineeringNetflix TechBlog

Total Articles: 18 from 6 sources


AWS News

1. 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 spoke about building and deploying production-ready AI agents


2. Amazon EC2 Hpc8a Instances powered by 5th Gen AMD EPYC processors are now available

URL: https://aws.amazon.com/blogs/aws/amazon-ec2-hpc8a-instances-powered-by-5th-gen-amd-epyc-processors-are-now-available/

Published: 2026-02-16 23:12

Summary:

Amazon EC2 Hpc8a instances, powered by 5th Gen AMD EPYC processors, deliver up to 40% higher performance, increased memory bandwidth, and 300 Gbps Elastic Fabric Adapter networking, helping customers accelerate compute-intensive simulations, engineering workloads, and tightly coupled HPC applications.


3. Announcing Amazon SageMaker Inference for custom Amazon Nova models

URL: https://aws.amazon.com/blogs/aws/announcing-amazon-sagemaker-inference-for-custom-amazon-nova-models/

Published: 2026-02-16 21:25

Summary:

AWS launches Amazon SageMaker Inference for custom Amazon Nova models You can now configure the instance types, auto-scaling policies, and concurrency settings for custom Nova model deployments to best meet their needs.

Dropbox Engineering

1. 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.


2. 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


3. Engineering VP Josh Clemm on how we use knowledge graphs, MCP, and DSPy in Dash

URL: https://dropbox.tech/machine-learning/vp-josh-clemm-knowledge-graphs-mcp-and-dspy-dash

Published: 2026-01-28 18:00

Summary:

Engineering VP Josh Clemm deep-dives into how we think about knowledge graphs, indexes, MCP, and prompt optimization using tools like DSPy.

GitHub Blog

1. How AI is reshaping developer choice (and Octoverse data proves it)

URL: https://github.blog/ai-and-ml/generative-ai/how-ai-is-reshaping-developer-choice-and-octoverse-data-proves-it/

Published: 2026-02-19 17:00

Summary:

AI is rewiring developer preferences through convenience loops Octoverse 2025 reveals how AI compatibility is becoming the new standard for technology choice The post How AI is reshaping developer choice (and Octoverse data proves it) appeared first on The GitHub Blog.


2. What to expect for open source in 2026

URL: https://github.blog/open-source/maintainers/what-to-expect-for-open-source-in-2026/

Published: 2026-02-18 18:41

Summary:

Let’s dig into the 2025’s open source data on GitHub to see what we can learn about the future The post What to expect for open source in 2026 appeared first on The GitHub Blog.


3. Securing the AI software supply chain: Security results across 67 open source projects

URL: https://github.blog/open-source/maintainers/securing-the-ai-software-supply-chain-security-results-across-67-open-source-projects/

Published: 2026-02-17 19:00

Summary:

Learn how The GitHub Secure Open Source Fund helped 67 critical AI‑stack projects accelerate fixes, strengthen ecosystems, and advance open source resilience The post Securing the AI software supply chain: Security results across 67 open source projects appeared first on The GitHub Blog.

Google Developers

1. Building agents with the ADK and the new Interactions API

URL: https://developers.googleblog.com/building-agents-with-the-adk-and-the-new-interactions-api/

Published: 2026-02-24 09:50

Summary:

The new Gemini Interactions API enables stateful, multi-turn AI agent workflows, providing a single interface for raw models and the Gemini Deep Research Agent It can be integrated with existing ADK systems as a superior inference engine with simplified state management, or used as a transparent remote A2A agent via InteractionsApiTransport, allowing seamless expansion of multi-agent systems with minimal refactoring.


2. Introducing A2UI: An open project for agent-driven interfaces

URL: https://developers.googleblog.com/introducing-a2ui-an-open-project-for-agent-driven-interfaces/

Published: 2026-02-24 09:50

Summary:

A2UI is an open-source project for agent-driven, cross-platform, and generative UI It provides a secure, declarative data format for agents to compose bespoke interfaces from a trusted component catalog, allowing for native styling and incremental updates Designed for the multi-agent mesh (A2A), it offers a framework-agnostic solution to safely render remote agent UIs, with integrations in AG UI, Flutter’s GenUI SDK, Opal, and Gemini Enterprise.


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

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

Published: 2026-02-24 09:50

Summary:

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

Meta Engineering

1. 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.


2. 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.


3. No Display? No Problem: Cross-Device Passkey Authentication for XR Devices

URL: https://engineering.fb.com/2026/02/04/security/cross-device-passkey-authentication-for-xr-devices-meta-quest/

Published: 2026-02-04 22:00

Summary:

We’re sharing a novel approach to enabling cross-device passkey authentication for devices with inaccessible displays (like XR devices) Our approach bypasses the use of QR codes and enables cross-device authentication without the need for an on-device display, while still complying with all trust and proximity requirements No Problem: Cross-Device Passkey Authentication for XR Devices appeared first on Engineering at Meta.

Netflix TechBlog

1. 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.


2. 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


3. Automating RDS Postgres to Aurora Postgres Migration

URL: https://netflixtechblog.com/automating-rds-postgres-to-aurora-postgres-migration-261ca045447f?source=rss----2615bd06b42e---4

Published: 2026-02-12 14:07

Summary:

At this stage, the Aurora cluster is created and attached to the RDS PostgreSQL primary as a replica, establishing continuous replication from the source RDS PostgreSQL instance The cluster is fully operational for validation and performance testing, but it is not yet writable — RDS remains the authoritative primary.Quiescence PhaseThe goal of the quiescence phase is to transition client applications from the source RDS PostgreSQL instance to the Aurora PostgreSQL cluster as the new primary database, while preserving data consistency during cutover.The first step in this process is to stop all write traffic to the source RDS PostgreSQL instance to guarantee consistency In addition, any logical replication slots removed during the migration must be recreated so that CDC consumers can continue processing changes from the source database.Once connectivity and replication slots are restored, the RDS PostgreSQL instance can safely resume its role as the primary source of truth.Post-quiescence Rolling back after cutover, once the Aurora PostgreSQL cluster is serving production traffic, is significantly more complex


Generated on 2026-02-24 09:50:43