date: "2026-03-09" stories: - title: 'From bottlenecks to breakthroughs: Dutchie’s database migration journey' url: https://aws.amazon.com/blogs/database/from-bottlenecks-to-breakthroughs-dutchies-database-migration-journey/ source: AWS Database Blog author: Kendra Little created_at: "2026-03-09T16:52:34Z" - title: Understanding Hash Join Memory Usage and OOM Risks in PostgreSQL url: https://techcommunity.microsoft.com/t5/microsoft-blog-for-postgresql/understanding-hash-join-memory-usage-and-oom-risks-in-postgresql/ba-p/4500308 source: Azure Database for PostgreSQL author: FranciscoPardillo created_at: "2026-03-09T13:38:54Z" - title: 'Show HN: Own your AI''s context and memories across every model and device' url: https://github.com/kaspnilsson/digital-twin-playbook source: HackerNews hn_url: https://news.ycombinator.com/item?id=47303645 points: 7 comments: 1 author: kaspern created_at: "2026-03-09T01:14:32Z" - title: 'Show HN: HawkDoc – open-source Notion-style editor built on Lexical' url: https://github.com/hawk-doc/hawkdoc source: HackerNews hn_url: https://news.ycombinator.com/item?id=47309070 points: 5 author: ellizabeth created_at: "2026-03-09T13:52:09Z" - title: PostgreSQL Scans Your Data url: https://stormatics.tech/blogs/how-postgresql-scans-your-data source: HackerNews hn_url: https://news.ycombinator.com/item?id=47308370 points: 3 author: camille_134 created_at: "2026-03-09T12:49:37Z" - title: 'Show HN: Pgroles – declarative PostgreSQL access control' url: https://hardbyte.github.io/pgroles/ source: HackerNews hn_url: https://news.ycombinator.com/item?id=47302336 points: 3 author: hardbyte created_at: "2026-03-08T22:35:32Z" - title: Giving local LLMs read-only institutional memory before task execution url: https://news.ycombinator.com/item?id=47309028 source: HackerNews hn_url: https://news.ycombinator.com/item?id=47309028 points: 2 author: LavaDMan created_at: "2026-03-09T13:47:20Z" - title: 'Show HN: SubstanceWiki – Open-source encyclopedia of psychoactive substances' url: https://substancewiki.org source: HackerNews hn_url: https://news.ycombinator.com/item?id=47307140 points: 2 author: toprak123 created_at: "2026-03-09T10:23:08Z" - title: 'Show HN: OpenClaw CRM, an open source CRM your AI agent can manage' url: https://github.com/giorgosn/openclaw-crm source: HackerNews hn_url: https://news.ycombinator.com/item?id=47309560 points: 1 author: x402ventures created_at: "2026-03-09T14:26:39Z" - title: 'Show HN: Kontora – Self-hosted finance dashboard for freelancers in Germany' url: https://news.ycombinator.com/item?id=47311008 source: HackerNews hn_url: https://news.ycombinator.com/item?id=47311008 points: 1 author: eduzbn created_at: "2026-03-09T16:13:48Z" - title: 'Show HN: Rainy Updates – local-first dependency and supply-chain review for CI' url: https://github.com/ferxalbs/rainy-updates source: HackerNews hn_url: https://news.ycombinator.com/item?id=47305032 points: 1 comments: 1 author: ferxalb created_at: "2026-03-09T04:59:19Z" - title: 'Show HN: Mir – Portable participation history across platforms (open sandbox)' url: https://myinternetreputation.org/sandbox source: HackerNews hn_url: https://news.ycombinator.com/item?id=47304928 points: 1 author: ruusvuu created_at: "2026-03-09T04:36:22Z" - title: 'Show HN: Polpo – Build zero-human companies. Open source' url: https://github.com/lumea-labs/polpo source: HackerNews hn_url: https://news.ycombinator.com/item?id=47310486 points: 1 comments: 2 author: alemic created_at: "2026-03-09T15:38:35Z" - title: 'Show HN: I built a pipeline that generates a comedy podcast end-to-end with AI' url: https://open.spotify.com/episode/2tIqXUuQFuIyIOuBkie6Sh source: HackerNews hn_url: https://news.ycombinator.com/item?id=47301386 points: 1 author: helsinki created_at: "2026-03-08T20:59:38Z" - title: 'Pg_plan_advice: Plan Stability and User Planner Control for PostgreSQL?' url: http://rhaas.blogspot.com/2026/03/pgplanadvice-plan-stability-and-user.html source: HackerNews hn_url: https://news.ycombinator.com/item?id=47299677 points: 1 author: mrkaye97 created_at: "2026-03-08T18:27:03Z"