+-----------+      +-----------+      +-----------+
  |  Client   |----->|    API    |----->|  Engine   |
  |  Desktop  |  WS  |  Backend  | Msg  | Streaming |
  +-----------+      +-----------+      +-----------+
                          |                  |
                     +----+---+          Peer-to-Peer
                     |        |              |
                 +---v---+ +--v----+    +----v----+
                 |  Data | | AuthZ |    | Capture |
                 | Store | | Layer |    |  + Codec|
                 +-------+ +-------+    +---------+