I have an idea for your (2), which is a tool for interrupting you when you are procrastinating, and showing something interesting to do from your TO DO list, ad

I have an idea for your (2), which is a tool for interrupting you when you are procrastinating, and showing something interesting to do from your TO DO list, adequate to the current moment and place. This could use all the addictiveness techniques of current "engagement+advertising" platforms and turn it to good use.