[NikolaNovak]

Is SoR as you described it a Venn diagram of enterprise resource applications such as sap, peoplesoft, etc - or a different beast entirely?

ERP world is legacy beyond belief and the technology is neither amazing nor fast as you mention. The trick here is the profound awareness of business processes. I'm a techie in ERP world and deeply aware the business transformation team are the important ones (on implementation... Sales, otherwise,of course :/). The business rules for what we as techies think is simple (payroll, taxes, accounting - how complicated can it be??) are mind blowingly complex yet often poorly documented. I honestly don't know yet if today's LLM can grok them both deeply and safely / consistently enough