Architecture

单智能体AI架构，其中一个智能体处理所有事务：解析请求、推理、通过MCP调用工具、生成响应。这是原型和简单自动化的默认架构——易于调试，但很快达到上下文窗口限制且难以并行化。适合快速交付的MVP和独立开发者。

完整 FlowZap 代码

User { # User
n1: circle label:"Start"
n2: rectangle label:"Send request"
n1.handle(right) -> n2.handle(left)
n2.handle(bottom) -> Agent.n3.handle(top) [label="Request"]
}
Agent { # Single AI Agent
n3: rectangle label:"Receive input"
n4: rectangle label:"Reason and plan"
n5: rectangle label:"Decide tool call"
n6: rectangle label:"Process tool result"
n7: rectangle label:"Generate response"
n8: circle label:"Done"
n3.handle(right) -> n4.handle(left)
n4.handle(right) -> n5.handle(left)
n5.handle(bottom) -> Tools.n9.handle(top) [label="MCP request"]
n6.handle(right) -> n7.handle(left)
n7.handle(right) -> n8.handle(left)
n7.handle(top) -> User.n2.handle(bottom) [label="Response"]
loop [retry until goal met] n4 n5 n6 n7
}
Tools { # Tool Server (MCP)
n9: rectangle label:"Receive MCP call"
n10: rectangle label:"Execute tool"
n11: rectangle label:"Return result"
n9.handle(right) -> n10.handle(left)
n10.handle(right) -> n11.handle(left)
n11.handle(top) -> Agent.n6.handle(bottom) [label="Tool result"]
}

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