flowchart LR
  User[User Browser] --> Web[Keywarden UI/API]
  Admin[Admin Browser] --> Web
  Web <--> IdP[OIDC Provider]
  Web --> PG[(PostgreSQL)]
  Web --> Cache[(Valkey/Redis)]
  Web --> CA[(SSH User CA)]
  Agent[Linux Agent] --> Web
  Agent --> SSH[Managed Server SSHD]
  User --> SSH
  Web -. optional .-> Shell[Browser Shell WS Proxy]
  Shell --> SSH