Show - HN Paper

Show HN: Pgsemantic – Point at your Postgres DB, get vector search instantly

Show HN: Order Empanadas from the CLI in SF

Show HN: Connect MotherDuck and build dashboards with AI-generated DuckDB SQL

Show HN: Subway – The Fastest NYC Train App

Show HN: Visitran – Cursor for Data Transformations (open source)

Show HN: Coding Interview Invisible Assistant

Show HN: Sift – local, de-noised GitHub notifications

Show HN: PromptPrivacy – Open-source tool to track how AI models use your data

Show HN: TexoCAD – Describe a part in words, get actual editable CAD

Show HN: Vellyr – small JavaScript non-lazy signals library

Show HN: Τ³-Bench is out – can agents handle complex docs and live calls?

Show HN: AI Chat that dynamically assembles UI over time

Show HN: Open-source agentic commerce marketplace

Show HN: 82.2M startup alternative for Product Demos

Show HN: I built an integration for RL training of browser agents for everyone

Show HN: Optio – Orchestrate AI coding agents in K8s to go from ticket to PR

Show HN: Keystone – building self-configuring agents

Show HN: Kitaru – Open-source infrastructure for async agents

Show HN: Eforge – An Agentic Build System

Show HN: Trackkit – provider-agnostic analytics SDK (Umami, Plausible, GA4)

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