Mutex locks for javascript

In-memory state adapter for Chat SDK — zero-dependency subscriptions, locks, and cache for local development and tests

A node.js redlock implementation for distributed redis locks

Production-ready distributed locks for Redis and Valkey with support for node-redis, ioredis, and Valkey GLIDE

PostgreSQL state adapter for Chat SDK — production subscriptions, distributed locks, cache, lists, and queues

Composable state persistence for TanStack AI messages, runs, interrupts, metadata, and locks.

Uses Postgres row-level locks to grant exclusive access to resources.

Redis state adapter for Chat SDK — production subscriptions, distributed locks, cache, lists, and queues via node-redis

Connection-correct PostgreSQL advisory locks and LISTEN/NOTIFY topic bus for Node.js

Distributed locks plugin for NestJS RedisX with auto-renewal and retry strategies

Provides leadership election and communication in the browser across tabs and workers using the Locks API and BroadcastChannel.

A node.js redlock implementation for distributed redis locks

NestJS integration for redlock-universal - Distributed Redis and Valkey locks with decorators, modules, and dependency injection

Composable concurrency locks for Javascript.

Locks which uses MongoDB's atomic operations.

Recipe harness core — locks, registry, orchestrator, drivers

This tool checks yarn locks in your repo for incorrect registries.

A generated SDK for ManagementLockClient.

in-memory advisory read/write locks for leveldb keys

TypeScript library for PostgreSQL advisory locks