Based on your "model everything as a table" sensibility, you might enjoy https://www.visidata.org/ https://www.visidata.org/. It basically treats everything (CS

Based on your "model everything as a table" sensibility, you might enjoy https://www.visidata.org/ https://www.visidata.org/. It basically treats everything (CSVs, Excel files, the filesystem, SQLite files, etc) as tables and then lets you interact with them through a uniform table manipulation interface.