liveblocks

v3.19.1 Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 19d Developer Productivity

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

ai-agents ai-copilot collaboration commenting-system comments crdt

+10 more

liveblocks multiplayer notifications-systems presence react real-time toolkit websockets yjs yjs-provider

Summary

AI summary

Support for newer model variants: GPT-5.5, Sonnet 4.6, Opus 4.7, Gemini 3/3.1.

Type	Severity	Summary	CVE
Feature	Medium	Update providers to support newer models up to GPT-5.5, Sonnet 4.6, Opus 4.7, and Gemini 3/3.1 variants. Update providers to support newer models up to GPT-5.5, Sonnet 4.6, Opus 4.7, and Gemini 3/3.1 variants. Source: llm_adapter@2026-05-21 Confidence: high	—

Full changelog

Update providers to support newer models up to GPT-5.5 variants, Sonnet 4.6,
Opus 4.7, and Gemini 3/3.1 variants.

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About liveblocks

Realtime infrastructure for multiplayer apps and agents