There are several ways you can find inbound liquidity on LN.
If your node is up 24x7 and you have some outgoing channels, the network will connect to you if you simply wait.
However, it might take a couple of weeks to get a significant amount of incoming liquidity, and ideally you want your outgoing liquidity to match too.
This document is a proposed roadmap for the renter. It contains a lot of long term code projects, and a path to get there incrementally. It is our goal to never refactor more than a small part of the code at a time, and to divide the code cleanly so that multiple people can easily work on the code in parallel.
An important feature for moving towards large enterprise customers is a distribtuted renter, where multiple renters use the same filesystem and the same set of contracts. This allows larger systems to be set up with multiple nodes,