# APEX OS Architecture Last Updated: 2026-07-02 ## Overview APEX OS is a self-hosted AI operating system running on Docker. ## Components - **Infrastructure**: Docker, Traefik, PostgreSQL, Redis - **AI Platform**: LiteLLM, Ollama, OpenRouter, Open WebUI - **Development**: Gitea, Code-Server, n8n, Dockge - **Monitoring**: Grafana, Prometheus, Loki - **Security**: Vaultwarden, Docker Socket Proxy ## Network All services on apex_apex-net bridge network. Public access via Traefik reverse proxy with Let's Encrypt SSL. ## Data Flow ``` User -> Traefik (SSL/Routing) -> Service Container -> PostgreSQL/Redis ``` ## Service Dependencies - All services depend on Docker and Traefik - AI services depend on LiteLLM as gateway - Monitoring depends on Prometheus for metrics collection