# cnix > Corbet Nix knowledge: concise public documentation, synthetic tutorials, provenance, and publication safety. Canonical source: https://github.com/julian-corbet/cnix-corbet-ch/tree/main/knowledge Machine index: https://cnix.corbet.ch/knowledge.json ## Concepts - [cnix](https://cnix.corbet.ch/system/cnix): Corbet Nix knowledge compiler and safe public documentation system. - [Editorial policy](https://cnix.corbet.ch/system/editorial-policy): The audience, claim discipline, and review pipeline for public cnix writing. - [Interoperability](https://cnix.corbet.ch/system/interoperability): How cnix remains useful in Obsidian, OKF tools, LLM Wiki workflows, ordinary Git, and the open web. - [Knowledge model](https://cnix.corbet.ch/system/knowledge-model): The canonical sources, three knowledge spheres, and derived publication views used by cnix. - [Operations](https://cnix.corbet.ch/system/operations): The unattended cnix update, lint, review, and publication loop. - [Project showcases](https://cnix.corbet.ch/system/project-showcases): Distinct marketing sites generated from each reviewed cnix project concept. - [Publication guardian](https://cnix.corbet.ch/system/publication-guardian): The fail-closed boundary that prevents private deployment information from reaching the cnix website.