Weekly Digest
Jan 26 - Feb 1, 2026
5 articles that week
Introducing AI SDK Profiler for React Native Performance Analysis
Callstack just dropped a game-changer for React Native teams struggling with AI SDK performance. If you've ever wondered why your on-device LLM integration feels sluggish, this new profiler is about to give you answers.
Cursor at Grab: Adoption and impact
Grab achieved 98% monthly active adoption of Cursor across their engineering org in just months. That's nearly 30 points higher than industry benchmarks for high-performing teams.
Implementing CSS Clipping Techniques in React Native
CSS clipping techniques are coming to React Native, and they're about to change how we think about UI masking and visual effects. Callstack just dropped a deep dive into making web-style clipping work natively.
Optimizing GRDB in Todoist for iOS
Todoist's iOS app became nearly unusable for some users after migrating from Realm to GRDB. The culprit? A SQL query generating 128,136 intermediate rows from just 399 actual records.
Kotlin Intrinsics on Android
Rahul Ravikumar reveals how Android's tooling has been quietly carrying the weight of Kotlin's type safety. Every null check, every parameter validation adds overhead that pure Kotlin apps don't actually need.