You can try it yourself - apparently it was just this[0] single prompt:
>> This is a USB Stick of my MRI. Find all reports, find all images, use imagemagick to convert them into something useful, and get everything into a structured directory in the ./output folder that's worth retaining. Then, make an index.html that's a full exploration tool for the results. Use /frontend-skills and /generate-image skills if necessary.
> /frontend-skills you can find in the plugin marketplace, generate-image is just a small skill that allows the model to use nanobanana-pro. It used it for some diagrams.
[0]: https://ivmartel.github.io/dwv/