Thanks for response. This demo mainly focuses on testing Wren AI so I let Claude to help me setup a DuckDB database but I did check the data model Claude generated before creating the schema. And Yes, you're right. In real case, it normally requires engineers to check data model definition but AI can help us to speed up the process as well. For the numbers, I did double check them with the Excel file. It is important to check all metrics are correct when you set up the model definition at the first time. After that, you can rely on Wren AI and LLM to calculate those metrics and that's why Wren AI can help engineers save a lot of time instead of doing the same work repeatedly.
