:) yeah, USB mass storage is an option. Micro Python does it - although the flash memory is a bit more limited on the Pico, so it's possible that we'd actually end up having the option to use Mass Storage to store your code or the option to do it as we do at the moment (storing the interpreter state), but not both.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
:) yeah, USB mass storage is an option. Micro Python does it - although the flash memory is a bit more limited on the Pico, so it's possible that we'd actually end up having the option to use Mass Storage to store your code or the option to do it as we do at the moment (storing the interpreter state), but not both.