engblogs

summaries of the latest blog articles from your favorite tech companies.
AirbnbAirbnb

Personalizing Airbnb search by learning from the guest journey

Transformer-based sequence model encodes years of guest behavior into long- and short-term histories to surface more relevant Airbnb listings with an efficient, setwise ranking approach.

7/21/2026
AirbnbAirbnb

Personalizing Airbnb search by learning from the guest journey

Transformer-based sequence modeling encodes years of guest history and recent views into unified embeddings to personalize Airbnb search, enabling efficient two-stage inference with a setwise ranker that improves bookings and views.

7/21/2026
Google DeepMindGoogle DeepMind

Introducing Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber

Gemini 3.6 Flash, 3.5 Flash-Lite, and 3.5 Flash Cyber advance scalable AI agents with improved token efficiency, lower latency, and enhanced multimodal and cybersecurity capabilities, enabling cost-effective, safe agentic workflows.

7/21/2026
OpenAIOpenAI

Safety and alignment in an era of long-horizon models

A practical examination of safety and alignment for long-horizon models, showing how limited, iterative deployment and trajectory-level monitoring uncover hidden failure modes and drive stronger safeguards.

7/20/2026
OpenAIOpenAI

Safety and alignment in an era of long-horizon models

Explores how long-horizon models require defense-in-depth safeguards, trajectory-level monitoring, and iterative deployment to balance autonomy with safety and alignment.

7/20/2026
OpenAIOpenAI

Safety and alignment in an era of long-horizon models

Iterative deployment combined with trajectory-level monitoring demonstrates how to improve safety and alignment for long-horizon models by pausing, refining evaluations and safeguards, and increasing user visibility before expanding access.

7/20/2026
SpotifySpotify

Content Ingestion & Podcast Video Incident Report

An in-depth technical exploration of Spotify's Content Ingestion and Podcast Video Incident, detailing root causes, fixes, and reliability improvements to prevent publication delays and scale for burst traffic.

7/20/2026
SpotifySpotify

Content Ingestion & Podcast Video Incident Report

Technical post analyzing Spotify's podcast video incident on June 24, detailing transcoding capacity constraints, backlog management, and reliability improvements to the publishing pipeline.

7/20/2026
Lambda LabsLambda Labs

One photo in. A full 3D scene out.

PixARMesh delivers a tokenized, autoregressive, mesh-native solution for single-image 3D scene reconstruction, producing editable, artist-ready meshes directly from a single photograph without relying on implicit fields or multi-stage pipelines.

7/20/2026
Lambda LabsLambda Labs

One photo in. A full 3D scene out.

PixARMesh introduces autoregressive, mesh-native single-image 3D scene reconstruction that tokenizes the image, pose, and mesh into a single sequence to directly output editable meshes from one photo, avoiding implicit representations and multi-stage pipelines.

7/20/2026
DropboxDropbox

How our universal content processing platform Riviera evolved for AI and beyond

Riviera evolved from a single-preview service into a scalable, plugin-driven content transformation platform that powers Dropbox products and enables external developers to build AI-enabled workflows via APIs and Model Context Protocol.

7/20/2026
OpenAIOpenAI

A scorecard for the AI age

Practical framework for CFOs to measure AI value by translating completed work into Useful Intelligence per Dollar, balancing cost per task, dependability, and scale across tiered models.

7/17/2026