Apple Researchers Introduce Ferret-UI Lite, an On-Device AI Model for Seeing and Controlling UIs
Apple’s Ferret-UI Lite is a 3B-parameter model optimized for mobile and desktop screens, designed to interpret screen images, understand UI elements such as icons and text, and interact with apps by, e.g., reading messages, checking health data, and more.
How Grab Optimizes Image Caching on Android with Time-Aware LRU
To improve image cache management in their Android app, Grab engineers transitioned from a Least Recently Used (LRU) cache to a Time-Aware Least Recently Used (TLRU) cache, enabling them to reclaim storage more effectively without degrading user experience or increasing server costs.
Apple Improves Context Window Management for its Foundation Models
iOS 26.4, now in Release Candidate, introduces improved context window management for Apple’s Foundation Models, helping developers work with the 4096-token context window limit. This encourages treating the context window as a constrained resource, which requires actively managing it like memory in a low-resource system to optimize its usage.
Google Unveils AppFunctions to Connect AI Agents and Android Apps
In a move to transform Android into an “agent-first” OS, Google has introduced new early beta features to support a task-centric model in which apps provide functional building blocks users leverage through AI agents or assistants to fulfill their goals.