Memory-backed chat

This example demonstrates a practical Mem0-backed memory stack in JavaScript.

Requirements

• Node.js 18+
• An OpenAI API key in OPENAI_API_KEY
• A running Qdrant instance for Mem0 (localhost:6333 by default)

Environment

• MODEL - OpenAI model to use (default: gpt-5)
• USER_ID - user scope for memory storage (default: alice)
• MEM0_COLLECTION - Qdrant collection name (default: mem0_demo)
• QDRANT_HOST / QDRANT_PORT - Qdrant connection settings

Start Qdrant

docker run -p 6333:6333 -p 6334:6334 qdrant/qdrant

Install

npm install

Run

npm start

Commands

• /help - show commands
• /memories - show stored memories for the user
• /forget - delete stored memories for the user
• /exit - quit