Building a Local-First Note-Taking App: Sync Without a Server
The Local-First software architecture guide. How to build a serverless note-taking app using IndexedDB (RxDB / ElectricSQL), WebRTC P2P mesh sync, and Yjs CRDTs.
21 articles tagged with CRDT
The Local-First software architecture guide. How to build a serverless note-taking app using IndexedDB (RxDB / ElectricSQL), WebRTC P2P mesh sync, and Yjs CRDTs.
The real-time multiplayer whiteboard trade-off analysis. Operational Transformation (OT) vs Conflict-Free Replicated Data Types (CRDT) for spatial canvas state sync.
The collaborative UI engineering deep-dive. WebSocket presence channels, cursor position broadcasting, CRDT conflict-free state merging, and smooth cursor interpolation.
Take back control of user data. Learn the core architectural pillars of local-first development and offline-first state synchronization.
Explore the internal state sync algorithms of Yjs and Loro CRDT. Learn how memory allocations, update compression, and history tracking differ in production environments.
Slash network payload overhead. Learn how to configure delta compression, binary encoding, and state differences inside Loro CRDT channels.
Learn how to build collaborative version control systems. Implement Git-style branch, checkout, commit, and diff operations inside Loro CRDT database models.
Learn how to build responsive, state-driven React interfaces. Bind Loro CRDT mutation streams to component render cycles.
Conflict-free Replicated Data Types (CRDTs) are notoriously memory-hungry. Learn how Loro, built in Rust, optimizes client-side state sync for real-time multiplayer apps.
Learn how to integrate Loro CRDT inside Swift and Kotlin using Rust FFI bindings. Build ultra-fast local-first cross-platform synchronization pipelines.
Analyze conflict resolution mechanics inside Loro CRDT. Learn how to design offline sync channels, handle concurrent map updates, and merge schemas.
Prevent malicious state injections in local-first apps. Learn how to implement public-key signing and verification for Loro CRDT update blobs.