Hackineer (https://hackineer.com/) is a community platform for tinkerers, makers, and innovators. Users share hardware/software projects with step-by-step builds, publish technical articles, and follow maker profiles. Core surfaces: home, projects catalog, project detail/editor, articles, article submit, about, login/register. Stack: React 19 + Vite frontend, Go (Gin) API, MongoDB 8. Last updated: 23 July 2026. AI guides: https://hackineer.com/llms.txt and https://hackineer.com/llms-full.txt.