Not only is Auth.js truly free, it's truly abandoned.
Exactly
Traditionally you'd need Kafka / RabbitMQ / other external components. But FOR UPDATE SKIP LOCKED basically make these redundant for some types of applications.
I found it particularly useful for building LLM-based agents that can transition between different states.
I created a short video to demonstrate the concept: https://youtu.be/VvDHi-H0Jck?si=WuUhUyIOuZ6jj8BO
Hope you find it useful!