date: "2026-07-27" stories: - title: PGSimCity - How PostgreSQL Works url: https://nikolays.github.io/PGSimCity/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=49063754 points: 827 comments: 80 author: jonbaer created_at: "2026-07-27T00:19:04Z" - title: 'Show HN: Port Zero – how I learned to stop worrying and love PORT=0' url: https://portzero.net/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=49063648 points: 15 comments: 11 author: octopoc created_at: "2026-07-27T00:03:48Z" - title: PostgreSQL's MVCC is bad. So is everyone else's url: https://boringsql.com/posts/mvcc-bad-bad/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=49069807 points: 3 author: radimm created_at: "2026-07-27T13:58:25Z" - title: 'Show HN: Otlet – Local LLM inference "inside" Postgres' url: https://github.com/joshmeek/otlet source: HackerNews hn_url: https://news.ycombinator.com/item?id=49070611 points: 2 comments: 1 author: josmek created_at: "2026-07-27T14:56:34Z" - title: PGSimCity – an explorable 3D model that shows how Postgres works url: https://github.com/NikolayS/pgsimcity source: HackerNews hn_url: https://news.ycombinator.com/item?id=49061947 points: 1 author: samokhvalov created_at: "2026-07-26T20:11:21Z"