flowchart TB
    linkStyle default stroke:#aaaaaa,stroke-width:1.5px
    
    API[API] <--> Agent
    
    subgraph "Agent Runtime"
        Agent[Agent Loop]
        SP[System Prompt]
        
        Tools[Tools]
        LLM[LLM]
        
        Agent <--> SP
        Agent <--> Memory
        Agent <--> Tools
        Agent <--> LLM
    end