flowchart LR
    U[Nutzer]
    P1["Placement<br/>(UI-Plugin)"]
    M["Manager<br/>(Core)"]
    A(["Action<br/>(Core-Klasse)"])
    PR["Provider<br/>(Plugin)"]
    EXT[Externer KI-Dienst]

    U --> P1
    P1 -->|erzeugt| A
    A --> M
    M --> PR
    PR --> EXT
    EXT -.Response.-> PR -.-> M -.-> P1