The "exports" and other sections are recommended things you'll need in your `package.json` file to support ESM. Sensible defaults. Also just points to an index.

The "exports" and other sections are recommended things you'll need in your `package.json` file to support ESM. Sensible defaults. Also just points to an index.ts file (that you'll likely have in your project if you are developing a package). Also, this project can be compiled with `tsc` or a bundler, of course. In terms of speed, this should consistently start up an app or CLI in <3 seconds (depending on size of course).