It can detect cycles. From a quick look at the demo of this tool it (slowly) generates some garbage text after which it places 10 random links. Each of these links loops to a newly generated page. Thus although generating the same link twice will surely happen. The change that all 10 of the links have already been generated before is small

(In the Netherlands) Non profits are allowed to make profit, they just need to pay tax above a certain amount of net profit. The thing that makes them “non-profit” is that they are prohibited to pay out that profit. Hence there is no incentive for (excessive) profit.

On itself it doesn’t auto update, you do get a notification in the app if your server is outdated.

You can setup watchtower or something similar to update it but it is discouraged due to the active development