The solution I outlined above is a cheaper, faster and more likely to result in achieving the outcome sought by OP. 

They also offer customizable lease agreements.TenantCloud: This is a more holistic property management solution, but it also offers tenant screening and customizable lease agreement functionalities.Rocket Lawyer: For e-signing lease agreements, this tool is useful.

I've also been told other agents are untalented and couldn't offer them a solution and send me referrals and gifts.

Is the goal to create sustainable jobs for them or just to help you out?

If you didn't run wiring to the ADU and that's why you're providing WiFi, the solution is to run wiring and ask the resident to get their own account. 

At that point, it's worth researching and finding a solution that better meets your needs.

While DSCR loans may be the solution for you to get around your DTI problem, they do come at a much higher interest rate. 

All strongly appeciating neighborhoods, but can be a rough tenant base.A rent by the room situation (renting our basement if it is legal living space) could be a good solution in Brightwood or Riggs Park...or even Silver Spring.

Question is do you want to lose a tenant over this and suffer a possible eviction process and a unit refresh or can you find another solution?

We haven't found any solution to that problem.