I make specialty vehicle electronics. My immediate thought was very small and cheap sensors. Similar to tire pressure monitoring but wired with CAN or something similar.

https://www.ti.com/lit/ug/slau908b/slau908b.pdf?ts=1742093653289&ref_url=https%253A%252F%252Fwww.ti.com%252Ftool%252FLP-MSPM0C1104%253Fhqs%253Depd-msp-procbr-mspm0_small-pr-evm-ew5-wwe

Washing dishes is the first thing that comes to mind. Foot rubs is another. I’m sure ill think of others

There are other things of I can do with my own hands but is somehow better when done by my spouse.

Hugo and bear blog are not Federated though right?

As soon as you think you know all the fediverse services out there…

Yeah. I’ve done WP before just wanted to try something new. Sounds like your setup isn’t too bad though.