I know this is just a small feature and probably a less meaningful one compared to the rest of the project - but for me being able to use pgdog as a way to redirect reads to read replicas and writes to the primary (w/o doing that in code) is a huge plus. Many applications out there do not support R/W splits, and having something that does that for you (at the proxy level) has always brought speed improvements for me in the past.
Such a cool project, good job Lev!