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.
Swift 6.3 Stabilizes Android SDK, Extends C Interop, and More
Swift 6.3 advances Swift cross-platform story with official Android support, improves significantly C interoperability through the new @c attribute, and continues extending embedded programming support. It also strengthens the ecosystem with a unified build system direction and gives developers more low-level performance control.