vercel__chat/packages/state-memory

@chat-adapter/state-memory

In-memory state adapter for the chat SDK.

Note: This adapter is intended for development and testing only. For production, use @chat-adapter/state-redis or @chat-adapter/state-ioredis.

Installation

npm install chat @chat-adapter/state-memory

Usage

import { Chat } from "chat";
import { createMemoryState } from "@chat-adapter/state-memory";

const chat = new Chat({
  userName: "mybot",
  adapters: { /* ... */ },
  state: createMemoryState(),
});

Features

• Thread subscriptions (in-memory storage)
• Distributed locking (single-process only)
• Zero configuration required

Limitations

• Not suitable for production: State is lost on restart
• Single process only: Locks don't work across multiple instances
• No persistence: Subscriptions reset when process restarts

When to Use

• Local development
• Unit testing
• Single-instance deployments (not recommended for production)

License

MIT