graph LR
subgraph SA["単一エージェント(問題)"]
A1["開始"] --> A2["コンテキスト膨張"] --> A3["精度低下"]
end
subgraph MA["マルチエージェント(解決)"]
B0["orchestrator"] --> B1["agent A<br/>集中"]
B0 --> B2["agent B<br/>集中"]
B0 --> B3["agent C<br/>集中"]
end
classDef defClass fill:#BDC3C7,color:#333,stroke:#95A5A6
classDef orchClass fill:#4A90D9,color:#fff,stroke:#2C5F8A
classDef workerClass fill:#7BC67E,color:#fff,stroke:#4A8C4E
class A1,A2,A3 defClass
class B0 orchClass
class B1,B2,B3 workerClass
style SA fill:#f5f5f5,stroke:#ccc,color:#000
style MA fill:#e8f4f8,stroke:#ccc,color:#000