Home/Blog/Hello Developer: October 2026IndustryHello Developer: October 2026Apple Developer News2026-10-06 23:000 viewsIn this edition: Get tips on submitting your iPhone Duo app. Sign up for new iPhone Duo Group Labs. Join us for a new developer event on speed and efficiency. Explore localized documentation. Browse new App Store creative assets. Read nowSource:https://developer.apple.com/news/?id=gv788oj6My favoritesPreviousBun v1.2.17NextPrepare and submit your apps for iPhone DuoRelated postsFour things happened in AI today; the one worth your attention is Hydrogen.Here is the rundown. 🚀 1. Hydrogen: Google is internally testing a new Gemini 4 model called Hydrogen, described as very0dev.to Machine LearningHow to Build an Acceptance Test for AI Image PreprocessingAI image tools are often evaluated with a few visually impressive examples. That may be enough for an initial demonstrat0dev.to Machine LearningI Benchmarked CloudMounter Against rclone on 6.5 GB of S3 DataOne app opened a 5 GB model checkpoint from S3 in 3.1 seconds. The same app needed almost fifty minutes to read 3,515 sm0dev.to Machine LearningTe llegó una fotomulta de velocidad: lista para revisar si el radar era válido antes de pagarUna fotomulta por exceso de velocidad parece indiscutible: hay una foto y un número. Pero el radar que la labró tiene qu0dev.to TutorialDesigning a Thread-Safe, Concurrent Go In-Memory Cache with S3 Loading and Real-Time SNS/SQS UpdatesArchitecture Overview and End-to-End Data Flow When bootstrapping a service that must hydrate 30,000 to 50,000 entries f0dev.to GoMy Virtual World 2.6.0: one-command install and 30 animated animal speciesMy Virtual World 2.6.0 leads with two changes: a one-command install with nothing to build , and 30 species of rigged, a0dev.to Docker