AI Agent Sticky Session 2026

When deploying multiple instances, user requests are routed to different Agents, causing context loss. Sticky sessions ensure that the same user always connects to the same Agent instance.

💡 What You Will Learn

When deploying multiple instances, user requests are routed to different Agents, causing context loss. Sticky sessions ensure that the same user always connects to the same Agent instance.

# Load session from Redis per request
session = redis.get(f'session:{user_id}')

upstream agent {
    ip_hash;  # IPIP
    server 127.0.0.1:8001;
    server 127.0.0.1:8002;
}

Summary