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LiveObjects now available: shared state without the infrastructure overhead

Blog post from Ably

Post Details
Company
Date Published
Author
Ably
Word Count
1,125
Language
-
Hacker News Points
-
Summary

LiveObjects, a feature from Ably, addresses the challenge of managing shared state in real-time applications by eliminating the need for infrastructure-heavy solutions to problems like conflict resolution and state recovery. Initially released as an experimental API, LiveObjects has evolved into a production-ready solution with a redesigned API based on user feedback, featuring path-based operations that enhance flexibility and ease of use. This new API allows developers to interact with data paths instead of specific object instances, providing seamless updates even when objects are replaced. LiveObjects supports features like object resets, reliable data expiry, and revised object limits, making it ideal for applications such as live polls, leaderboards, and collaborative forms. It's particularly beneficial for AI applications that require real-time state synchronization across multiple clients, ensuring consistency and automatic conflict resolution. Currently available in JavaScript, with Swift and Java SDKs forthcoming, LiveObjects aims to streamline the development of real-time features without the overhead of managing a state coordination layer.