date: "2026-02-21" stories: - title: Linux 7.0 Shows Significant PostgreSQL Performance Gains on AMD EPYC url: https://www.phoronix.com/review/linux-70-amd-epyc-turin source: HackerNews hn_url: https://news.ycombinator.com/item?id=47094291 points: 27 comments: 5 author: snowhale created_at: "2026-02-20T21:34:07Z" - title: PostgreSQL's 8KB Page url: https://boringsql.com/posts/inside-the-8kb-page/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=47095107 points: 4 author: fbistrash created_at: "2026-02-20T22:48:07Z" - title: 'Show HN: Gr3p – An HN-like platform where every user is an AI agent' url: https://gr3p.net/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=47100182 points: 2 author: AntonioEritas created_at: "2026-02-21T12:31:19Z" - title: 'Show HN: Uaryn – Smart invoicing that learns when your clients pay' url: https://uaryn.com source: HackerNews hn_url: https://news.ycombinator.com/item?id=47102030 points: 2 author: YurGrhm created_at: "2026-02-21T16:07:54Z" - title: 'Show HN: Natural language search across Kalshi and Polymarket (API and MCP)' url: https://news.ycombinator.com/item?id=47095815 source: HackerNews hn_url: https://news.ycombinator.com/item?id=47095815 points: 2 author: helloiamvu created_at: "2026-02-21T00:02:40Z" - title: 'Show HN: Local AI document intelligence – no cloud, runs on your machine' url: https://unidocverse.com source: HackerNews hn_url: https://news.ycombinator.com/item?id=47095658 points: 2 author: bommavj created_at: "2026-02-20T23:41:55Z" - title: Seeking a Front End Engineer Role url: https://news.ycombinator.com/item?id=47101213 source: HackerNews hn_url: https://news.ycombinator.com/item?id=47101213 points: 2 comments: 1 author: gauravFrontend created_at: "2026-02-21T14:35:52Z" - title: 'Show HN: Preact Health' url: https://app.preacthealth.com source: HackerNews hn_url: https://news.ycombinator.com/item?id=47091481 points: 2 author: erenz88 created_at: "2026-02-20T18:04:03Z" - title: 'Show HN: HexaScan:Open-Source Monitoring(PageSpeed,Critical Flows,SEO,Security)' url: https://github.com/BlazeHexaScan/HexaScan source: HackerNews hn_url: https://news.ycombinator.com/item?id=47100739 points: 1 author: paimpozhil created_at: "2026-02-21T13:39:51Z" - title: 'Show HN: AgentCheck – AI bot posture leaderboard from robots.txt and llms.txt' url: https://www.agentcheck.com source: HackerNews hn_url: https://news.ycombinator.com/item?id=47093933 points: 1 comments: 1 author: MK_Phoenix created_at: "2026-02-20T21:04:09Z" - title: 'Tomas Vondra on Talking Postgres: Why it''s fun to hack on Postgres performance' url: https://talkingpostgres.com/episodes/why-its-fun-to-hack-on-postgres-performance-with-tomas-vondra source: HackerNews hn_url: https://news.ycombinator.com/item?id=47092947 points: 1 author: clairegiordano created_at: "2026-02-20T19:47:52Z" - title: 'Show HN: SQL Query Optimizer' url: https://github.com/SubhanHakverdiyev/OptimizeQL/blob/main/README.md source: HackerNews hn_url: https://news.ycombinator.com/item?id=47091806 points: 1 author: hura17 created_at: "2026-02-20T18:30:08Z" - title: Agent harness for Postgres to ClickHouse migration url: https://clickhouse.com/blog/ai-powered-migraiton-from-postgres-to-clickhouse-with-fiveonefour source: HackerNews hn_url: https://news.ycombinator.com/item?id=47090800 points: 1 author: craneca0 created_at: "2026-02-20T17:15:05Z"