# Ring Platform > Open-source collaboration platform (Next.js, Auth.js, PostgreSQL) — docs for founders and developers. Human HTML: /docs Agent prose twin: append `.md` to any docs URL (also `Accept: text/markdown`). Structured NODUS JSON: append `/nodus.json` to any docs URL. Discovery: /.well-known/agent.json → this file. ## Documentation - [Ring Platform Docs](https://app.vikka.ua/docs.md): Open-source Ring Platform documentation hub. - [Push Notifications with FCM (Ring-Powered)](https://app.vikka.ua/docs/features/push-notifications-fcm.md): Shipped FCM plus RFC web-push dual-stack — Console Web Push certificate for getToken, dedicated VAPID_* for web-push, RE - [Tunnel Protocol](https://app.vikka.ua/docs/features/tunnel-protocol.md): Realtime inbox and topic channels for Ring clones — SSOT subscriptions, transports, and publishing for founders and inte ## Structured NODUS Append `/nodus.json` to any docs path for concept-class JSON (e.g. https://app.vikka.ua/docs/features/media-conductor/nodus.json). ## Optional - [MediaConductor](https://app.vikka.ua/docs/features/media-conductor.md): Docs narration + walkthrough conductors - [Agent handshake](https://app.vikka.ua/.well-known/agent.json) - [robots.txt + Content-Signal](https://app.vikka.ua/robots.txt)