Using DuckDB and Marimo to Train AI Once for Monthly Spreadsheet Tasks

IntroductionThe first two days of every month are filled with the same tasks. I open the exported CSV, drop the rows for ...

"AUC 0.87, I got it!" — Before reporting that number: 12 places where small machine ...

Run the training, and a number appears on the last line of the evaluation script. AUC 0.87. It is a metric where 0.5 is a ...