All front-end / back-end is driven by Coffeescript. For the main ReactJS functionality JSX is embedded with coffee in .cjsx files / handled by Browserify.

Most of the internal pipeline (machine learning processes, search, db interactions). Most of this functionality consists of in-mem Gearman workers handling very specific tasks.

Front-end components driven by server data.

Recipes for deployment (git calls, system set-up & upgrades)

Internal Jezebel functionality, not directly exposed to the client. Part of the internal search scoring, main communication happens via binary port 9300.

main load balancer.

Akka integration

Actors, Cluster, Streams, HTTP

Container deployment

Feature engineering

Disk I/O