The reason I’m asking is because I’m working on a potential solution that leverages AI to address these exact challenges.

While it's different from outright ownership, many investors still see value in Bali’s real estate market due to its high growth potential, tourism demand, and relatively affordable prices compared to Western markets.Actually there is some flexibility that you can own a as a foreigners, the solution on it is by owning a company and put the property under the company name.

have successfully purchased rentals here that are clean BRRRRs and hit the 1% rule.

are there any tools or solutions you wish you had but don’t?

I've heard of mentees who started cleaning up construction areas on a flip at the end of each work day or picking up supplies at Home Depot and delivering them to the job site.

I'm in Nevada and there are no transportation solutions to go along with open BLM land.

Insurance is a better solution.

It sounds to me that you may be looking for a turnkey solution on long term rentals.  

This is how its done.As a rental rehabber (for my own portfolio) I just need; a decent handyman who can do simple electtrical fixtures, plumbing fixtures, fix leaks etc, an HVAC if I plan on replacing the system, a roofer if I need a roof (rarely), a painter, and a lawn guy to clean up the lawn.   

The interior is still in great shape, but could use some cleaning.