Rebuilding my long ERP-like project to become more like a "business engine" to become a proper ERP backend (so it can cover most business scenarios and is multi-company, branch, currency, etc).
Have now the core done and working on a MVP UI to validate it.
One of the things I always wish to do properly was to model currency and unit of measure in full as core types, plus truly trace everything related to the business transaction from production to beyond the sale.
Looking into a persistent workflow engine like `temporal` now...
P.D: I'm debating if open source or not, in light of the AI-pocalypse...