TAG

real-time sync

2 articles

SwiftUI¹ CloudKit¹ iOS¹ iCloud¹ mobile development¹ Antigravity¹ CRDTs¹ Collaborative Editing¹ Conflict Resolution¹ Yjs¹ Offline-first¹

▣ App Dev/2026-03-18Advanced

Building Production iCloud Sync Apps with SwiftUI and CloudKit in Antigravity

Build a production iCloud sync iOS app with SwiftUI and CloudKit in Antigravity. Covers CKRecord design, offline support, and the queryable-index and Development-to-Production schema pitfalls that break release builds.

▣ App Dev/2026-03-14Advanced

Real-Time Collaborative Editing with CRDTs and AI — Sync Design That Resolves Conflicts with Math

Starting from a sync bug that silently erased user data, this deep dive covers CRDT-based conflict-free sync design: choosing between Yjs and Automerge, compaction against tombstone bloat, and keeping AI conflict resolution out of the sync path.