Good stuff @tibfox.
I would like to play with a Pi one of these days.

A little gift for you if you appreciate it. Here you can find a simple Free Resteems bots that you can run in a browser. In exchange for upvotes it resteems users' links. Give it a try if you want! :)

https://steemit.com/resteem/@gaottantacinque/let-s-grow-together-a-gift-for-you-all-javascript-code-for-a-client-side-simple-resteem-bot-d

Keep up the good work!