docs/docs/architecture.md

Architecture

Global system architecture

flowchart TD
    User -- HTTP --> Front("Frontend (NextJS SPA)")
    Front -- REST API --> Back("Backend (Django)")
    Front -- WebSocket --> Yserver("Microservice Yjs (Express)") -- WebSocket -->  CollaborationServer("Collaboration server (Hocuspocus)") -- REST API <--> Back
    Front -- OIDC --> Back -- OIDC ---> OIDC("Keycloak / ProConnect")
    Back -- REST API --> Yserver
    Back --> DB("Database (PostgreSQL)")
    Back <--> Celery --> DB
    Back ----> S3("Minio (S3)")

Architecture decision records

• ADR-0001-20250106-use-yjs-for-docs-editing