Natural Language Interfaces vs Semantic Layers
I've been watching the semantic layer hype cycle play out for years, and honestly, I'm starting to think we were sold a bill of goods. The promise was simple: build a unified semantic model, and suddenly business users could query data directly without waiting on analysts. Instead, we got a proliferation of competing standards, each vendor claiming their layer was the "true" semantic layer, while analysts still spent half their time fielding basic questions. The thing is, natural language interfaces are finally starting to deliver on what semantic layers originally promised. Not perfectly — these tools still need human oversight, and the results can be frustratingly inconsistent — but they're getting close enough that you can actually ask a tool to "show me customer retention by acquisition channel" and get something resembling an answer without writing a single line of SQL. But here's what I'm still trying to figure out: are we solving ...