This is great, but it had a 14-hour run on HN's front page just a few months ago:
Endatabas: A SQLite-inspired, SQL document database with full history - https://news.ycombinator.com/item?id=38484654 - Dec 2023 (20 comments)
Reposts are fine after a year or so (https://news.ycombinator.com/newsfaq.html), but if a topic has had significant attention more recently, that's what we count as a dupe.