包含: - 核心配置文件(AGENTS.md, SOUL.md, USER.md等) - 记忆系统(memory/文件夹) - 技能库(skills/文件夹) - 小说内容(novel/文件夹) - .gitignore配置
4.2 KiB
4.2 KiB
Agent 定义方法
导入方法
- LLM Agent:
import veagent "github.com/volcengine/veadk-go/agent/llmagent" - Sequential Agent:
import "github.com/volcengine/veadk-go/agent/workflowagents/sequentialagent" - Loop Agent:
import "github.com/volcengine/veadk-go/agent/workflowagents/loopagent" - Parallel Agent:
import "github.com/volcengine/veadk-go/agent/workflowagents/parallelagent"
其中,LLM Agent 是最基础的智能体(由 LLM 启动进行自主决策),Sequential Agent 是按顺序执行的智能体,Loop Agent 是循环执行的智能体,Parallel Agent 是并行执行的智能体。
代码规范
1、你可以通过如下方式定义智能体:
import (
"context"
"fmt"
veagent "github.com/volcengine/veadk-go/agent/llmagent"
"github.com/volcengine/veadk-go/apps"
"github.com/volcengine/veadk-go/apps/agentkit_server_app"
vetool "github.com/volcengine/veadk-go/tool"
"google.golang.org/adk/agent"
"google.golang.org/adk/agent/llmagent"
"google.golang.org/adk/tool"
)
func main() {
ctx := context.Background()
subAgent, err := veagent.New(&veagent.Config{
Config: llmagent.Config{
Name: "...",
Description: "...",
Instruction: `...`,
},
ModelName: "...",
})
if err != nil {
fmt.Printf("NewLLMAgent subAgent failed: %v", err)
return
}
rootAgent, err := veagent.New(&veagent.Config{
Config: llmagent.Config{
Name: "...",
Description: "...",
Instruction: `...`,
SubAgents: []agent.Agent{subAgent},
},
ModelName: "...",
})
if err != nil {
fmt.Printf("NewLLMAgent rootAgent failed: %v", err)
return
}
app := agentkit_server_app.NewAgentkitServerApp(apps.DefaultApiConfig())
err = app.Run(ctx, &apps.RunConfig{
AgentLoader: agent.NewSingleLoader(rootAgent),
})
if err != nil {
fmt.Printf("Run failed: %v", err)
}
}
2、可以生成一个强制按顺序执行的智能体:
import (
"context"
"fmt"
veagent "github.com/volcengine/veadk-go/agent/llmagent"
"github.com/volcengine/veadk-go/agent/workflowagents/sequentialagent"
"github.com/volcengine/veadk-go/apps"
"github.com/volcengine/veadk-go/apps/agentkit_server_app"
"google.golang.org/adk/agent"
"google.golang.org/adk/agent/llmagent"
)
func main() {
ctx := context.Background()
agent1, err := veagent.New(&veagent.Config{
Config: llmagent.Config{
Name: "...",
Description: "...",
Instruction: "...",
},
})
if err != nil {
fmt.Printf("NewLLMAgent agent1 failed: %v", err)
return
}
agent2, err := veagent.New(&veagent.Config{
Config: llmagent.Config{
Name: "...",
Description: "...",
Instruction: "...",
},
})
if err != nil {
fmt.Printf("NewLLMAgent agent failed: %v", err)
return
}
rootAgent, err := sequentialagent.New(sequentialagent.Config{
AgentConfig: agent.Config{
Name: "...",
SubAgents: []agent.Agent{agent1, agent2},
Description: "...",
},
})
if err != nil {
fmt.Printf("NewSequentialAgent failed: %v", err)
return
}
app := agentkit_server_app.NewAgentkitServerApp(apps.DefaultApiConfig())
err = app.Run(ctx, &apps.RunConfig{
AgentLoader: agent.NewSingleLoader(rootAgent),
})
if err != nil {
fmt.Printf("Run failed: %v", err)
}
}
agent1 与 agent2 将会严格按顺序执行
注意,根智能体的命名必须为 rootAgent。
让 Agent 结构化输出
为保证更高的准确率和 Agent 执行时的可控性,使用结构化输出是一种有效的手段。
在定义 Agent 时,通过 model_extra_config={"response_format": ...} 可以让 Agent 结构化输出。其中,... 是你定义的 Pydantic 模型,用于描述 Agent 的输出格式。
from pydantic import BaseModel
from veadk import Agent, Runner
# 定义分步解析模型(对应业务场景的结构化响应)
class Step(BaseModel):
explanation: str # 步骤说明
output: str # 步骤计算结果
# 定义最终响应模型(包含分步过程和最终答案)
class MathResponse(BaseModel):
steps: list[Step] # 解题步骤列表
final_answer: str # 最终答案
agent = Agent(
instruction="你是一位数学辅导老师,需详细展示解题步骤",
model_extra_config={"response_format": MathResponse},
)