The files of this directory are directly embedded in the temporary HTML file you generate with `--graph`. `sql-*` files come from https://github.com/sql-js/sql.js (MIT license) and provide SQLite3 querying capabilities. `vis-*` files come from https://visjs.org/ (dual-licensed under Apache-2.0 and MIT) and provide the grapher. `dom-doll.js` comes from https://github.com/Canop/dom-doll (MIT license) and is an HTML DOM utility.