it's a neat experiment, obviously inspired by the bun guy.
but given the author/maintainer is essentially unknown, I highly doubt this will reach it's target audience. But one thing I do agree with is that postgres is long overdue for a re-write into a memory safe language.
also any real swe with more than a few years of experience knows "100% of regression suite passing" doesn't mean anything other than a neat checkmark for C-level executives.