classDiagram

    Agent --> AgentChannel
    class Agent {
        <<Abstract>>        
    }

    Agent <|-- KernelAgent
    class KernelAgent {
        <<Abstract>>
    }

    class AgentChannel {
        <<Abstract>>
    }

    AgentChat o-- AgentChannel
    class AgentChat {
        <<Abstract>>
    }

    AgentChat <|-- AgentGroupChat
    AgentGroupChat o-- Agent
    AgentGroupChat --> AgentGroupChatSettings
    class AgentGroupChat {
        <<Final>>
    }