How to use FreeMonad to build data pipelines for AI

I will present how to use FreeMonad to build data pipelines for AI. Will try to focus not on what FreeMonad is, but how we may take advantage of it and build readable, efficient and robust data pipelines.
The approach I present will focus on building pipelines that are build around business rules, not around Spark data frames.
A short case study of a real production issue that was debugged, minimized, and fixed using property-based testing.
As WebAssembly matures and gets more and more traction from the community, you might wonder can Scala join that trend?
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