To do the math, an assuming constant volume, a 30C increase corresponds to around 10% increase in pressure. That’s well within the margins of the tyre even if you go to the max rated.
If you then consider deformation and most importantly leakage over several weeks, this is a non-issue.
I wear slippers inside mostly to protect agains cold floor, coffee tables, and most important of all, Lego bricks on the loose.
Also another reason to wear shoes inside is when you are constantly going inside and outside. Which means then your floor is dirty… which means you want to protect your feet from the dirt. That’s a vicious cycle but can be one of the reasons.
Around 20-25% power consumption reduction against native resolution, that’s neat.