Template: Grant / Bounty Submission

Here is a template for Grants / Bounties:

A short title that conveys the idea.

Why is this important for RP?
What problem does this solve? What is the expected outcome for RP?

Full Description
How is this implemented? Who is involved? Are there any trade-offs to consider?

Estimated cost (denominated in RPL)
Is this a grant or a one-off bounty? How much would it cost to put into place? and how much to maintain?