사용자 정의 에이전트 및 하위 에이전트 오케스트레이션

import { CopilotClient } from "@github/copilot-sdk";

const client = new CopilotClient();
await client.start();

const session = await client.createSession({
    model: "gpt-4.1",
    customAgents: [
        {
            name: "researcher",
            displayName: "Research Agent",
            description: "Explores codebases and answers questions using read-only tools",
            tools: ["grep", "glob", "view"],
            prompt: "You are a research assistant. Analyze code and answer questions. Do not modify any files.",
        },
        {
            name: "editor",
            displayName: "Editor Agent",
            description: "Makes targeted code changes",
            tools: ["view", "edit", "bash"],
            prompt: "You are a code editor. Make minimal, surgical changes to files as requested.",
        },
    ],
    onPermissionRequest: async () => ({ kind: "approve-once" }),
});

from copilot import CopilotClient, PermissionDecisionApproveOnce

client = CopilotClient()
await client.start()

session = await client.create_session(
    on_permission_request=lambda req, inv: PermissionDecisionApproveOnce(),
    model="gpt-4.1",
    custom_agents=[
        {
            "name": "researcher",
            "display_name": "Research Agent",
            "description": "Explores codebases and answers questions using read-only tools",
            "tools": ["grep", "glob", "view"],
            "prompt": "You are a research assistant. Analyze code and answer questions. Do not modify any files.",
        },
        {
            "name": "editor",
            "display_name": "Editor Agent",
            "description": "Makes targeted code changes",
            "tools": ["view", "edit", "bash"],
            "prompt": "You are a code editor. Make minimal, surgical changes to files as requested.",
        },
    ],
)

package main

import (
    "context"
    copilot "github.com/github/copilot-sdk/go"
    "github.com/github/copilot-sdk/go/rpc"
)

func main() {
    ctx := context.Background()
    client := copilot.NewClient(nil)
    client.Start(ctx)

    session, _ := client.CreateSession(ctx, &copilot.SessionConfig{
        Model: "gpt-4.1",
        CustomAgents: []copilot.CustomAgentConfig{
            {
                Name:        "researcher",
                DisplayName: "Research Agent",
                Description: "Explores codebases and answers questions using read-only tools",
                Tools:       []string{"grep", "glob", "view"},
                Prompt:      "You are a research assistant. Analyze code and answer questions. Do not modify any files.",
            },
            {
                Name:        "editor",
                DisplayName: "Editor Agent",
                Description: "Makes targeted code changes",
                Tools:       []string{"view", "edit", "bash"},
                Prompt:      "You are a code editor. Make minimal, surgical changes to files as requested.",
            },
        },
        OnPermissionRequest: func(req copilot.PermissionRequest, inv copilot.PermissionInvocation) (rpc.PermissionDecision, error) {
            return &rpc.PermissionDecisionApproveOnce{}, nil
        },
    })
    _ = session
}

ctx := context.Background()
client := copilot.NewClient(nil)
client.Start(ctx)

session, _ := client.CreateSession(ctx, &copilot.SessionConfig{
    Model: "gpt-4.1",
    CustomAgents: []copilot.CustomAgentConfig{
        {
            Name:        "researcher",
            DisplayName: "Research Agent",
            Description: "Explores codebases and answers questions using read-only tools",
            Tools:       []string{"grep", "glob", "view"},
            Prompt:      "You are a research assistant. Analyze code and answer questions. Do not modify any files.",
        },
        {
            Name:        "editor",
            DisplayName: "Editor Agent",
            Description: "Makes targeted code changes",
            Tools:       []string{"view", "edit", "bash"},
            Prompt:      "You are a code editor. Make minimal, surgical changes to files as requested.",
        },
    },
    OnPermissionRequest: func(req copilot.PermissionRequest, inv copilot.PermissionInvocation) (rpc.PermissionDecision, error) {
        return &rpc.PermissionDecisionApproveOnce{}, nil
    },
})

using GitHub.Copilot;
using GitHub.Copilot.Rpc;

await using var client = new CopilotClient();
await using var session = await client.CreateSessionAsync(new SessionConfig
{
    Model = "gpt-4.1",
    CustomAgents = new List<CustomAgentConfig>
    {
        new()
        {
            Name = "researcher",
            DisplayName = "Research Agent",
            Description = "Explores codebases and answers questions using read-only tools",
            Tools = new List<string> { "grep", "glob", "view" },
            Prompt = "You are a research assistant. Analyze code and answer questions. Do not modify any files.",
        },
        new()
        {
            Name = "editor",
            DisplayName = "Editor Agent",
            Description = "Makes targeted code changes",
            Tools = new List<string> { "view", "edit", "bash" },
            Prompt = "You are a code editor. Make minimal, surgical changes to files as requested.",
        },
    },
    OnPermissionRequest = (req, inv) =>
        Task.FromResult(PermissionDecision.ApproveOnce()),
});

import com.github.copilot.sdk.CopilotClient;
import com.github.copilot.sdk.events.*;
import com.github.copilot.sdk.json.*;
import java.util.List;

try (var client = new CopilotClient()) {
    client.start().get();

    var session = client.createSession(
        new SessionConfig()
            .setModel("gpt-4.1")
            .setCustomAgents(List.of(
                new CustomAgentConfig()
                    .setName("researcher")
                    .setDisplayName("Research Agent")
                    .setDescription("Explores codebases and answers questions using read-only tools")
                    .setTools(List.of("grep", "glob", "view"))
                    .setPrompt("You are a research assistant. Analyze code and answer questions. Do not modify any files."),
                new CustomAgentConfig()
                    .setName("editor")
                    .setDisplayName("Editor Agent")
                    .setDescription("Makes targeted code changes")
                    .setTools(List.of("view", "edit", "bash"))
                    .setPrompt("You are a code editor. Make minimal, surgical changes to files as requested.")
            ))
            .setOnPermissionRequest(PermissionHandler.APPROVE_ALL)
    ).get();
}

const session = await client.createSession({
    customAgents: [
        {
            name: "researcher",
            prompt: "You are a research assistant. Analyze code and answer questions.",
        },
        {
            name: "editor",
            prompt: "You are a code editor. Make minimal, surgical changes.",
        },
    ],
    agent: "researcher", // Pre-select the researcher agent
});

session = await client.create_session(
    on_permission_request=PermissionHandler.approve_all,
    custom_agents=[
        {
            "name": "researcher",
            "prompt": "You are a research assistant. Analyze code and answer questions.",
        },
        {
            "name": "editor",
            "prompt": "You are a code editor. Make minimal, surgical changes.",
        },
    ],
    agent="researcher",  # Pre-select the researcher agent
)

session, _ := client.CreateSession(ctx, &copilot.SessionConfig{
    CustomAgents: []copilot.CustomAgentConfig{
        {
            Name:   "researcher",
            Prompt: "You are a research assistant. Analyze code and answer questions.",
        },
        {
            Name:   "editor",
            Prompt: "You are a code editor. Make minimal, surgical changes.",
        },
    },
    Agent: "researcher", // Pre-select the researcher agent
})

var session = await client.CreateSessionAsync(new SessionConfig
{
    CustomAgents = new List<CustomAgentConfig>
    {
        new() { Name = "researcher", Prompt = "You are a research assistant. Analyze code and answer questions." },
        new() { Name = "editor", Prompt = "You are a code editor. Make minimal, surgical changes." },
    },
    Agent = "researcher", // Pre-select the researcher agent
});

import com.github.copilot.sdk.json.*;
import java.util.List;

var session = client.createSession(
    new SessionConfig()
        .setCustomAgents(List.of(
            new CustomAgentConfig()
                .setName("researcher")
                .setPrompt("You are a research assistant. Analyze code and answer questions."),
            new CustomAgentConfig()
                .setName("editor")
                .setPrompt("You are a code editor. Make minimal, surgical changes.")
        ))
        .setAgent("researcher") // Pre-select the researcher agent
        .setOnPermissionRequest(PermissionHandler.APPROVE_ALL)
).get();

session.on((event) => {
    switch (event.type) {
        case "subagent.started":
            console.log(`▶ Sub-agent started: ${event.data.agentDisplayName}`);
            console.log(`  Description: ${event.data.agentDescription}`);
            console.log(`  Tool call ID: ${event.data.toolCallId}`);
            break;

        case "subagent.completed":
            console.log(`✅ Sub-agent completed: ${event.data.agentDisplayName}`);
            break;

        case "subagent.failed":
            console.log(`❌ Sub-agent failed: ${event.data.agentDisplayName}`);
            console.log(`  Error: ${event.data.error}`);
            break;

        case "subagent.selected":
            console.log(`🎯 Agent selected: ${event.data.agentDisplayName}`);
            console.log(`  Tools: ${event.data.tools?.join(", ") ?? "all"}`);
            break;

        case "subagent.deselected":
            console.log("↩ Agent deselected, returning to parent");
            break;
    }
});

const response = await session.sendAndWait({
    prompt: "Research how authentication works in this codebase",
});

def handle_event(event):
    if event.type == "subagent.started":
        print(f"▶ Sub-agent started: {event.data.agent_display_name}")
        print(f"  Description: {event.data.agent_description}")
    elif event.type == "subagent.completed":
        print(f"✅ Sub-agent completed: {event.data.agent_display_name}")
    elif event.type == "subagent.failed":
        print(f"❌ Sub-agent failed: {event.data.agent_display_name}")
        print(f"  Error: {event.data.error}")
    elif event.type == "subagent.selected":
        tools = event.data.tools or "all"
        print(f"🎯 Agent selected: {event.data.agent_display_name} (tools: {tools})")

unsubscribe = session.on(handle_event)

response = await session.send_and_wait("Research how authentication works in this codebase")

package main

import (
    "context"
    "fmt"
    copilot "github.com/github/copilot-sdk/go"
    "github.com/github/copilot-sdk/go/rpc"
)

func main() {
    ctx := context.Background()
    client := copilot.NewClient(nil)
    client.Start(ctx)

    session, _ := client.CreateSession(ctx, &copilot.SessionConfig{
        Model: "gpt-4.1",
        OnPermissionRequest: func(req copilot.PermissionRequest, inv copilot.PermissionInvocation) (rpc.PermissionDecision, error) {
            return &rpc.PermissionDecisionApproveOnce{}, nil
        },
    })

    session.On(func(event copilot.SessionEvent) {
        switch d := event.Data.(type) {
        case *copilot.SubagentStartedData:
            fmt.Printf("▶ Sub-agent started: %s\n", d.AgentDisplayName)
            fmt.Printf("  Description: %s\n", d.AgentDescription)
            fmt.Printf("  Tool call ID: %s\n", d.ToolCallID)
        case *copilot.SubagentCompletedData:
            fmt.Printf("✅ Sub-agent completed: %s\n", d.AgentDisplayName)
        case *copilot.SubagentFailedData:
            fmt.Printf("❌ Sub-agent failed: %s — %v\n", d.AgentDisplayName, d.Error)
        case *copilot.SubagentSelectedData:
            fmt.Printf("🎯 Agent selected: %s\n", d.AgentDisplayName)
        }
    })

    _, err := session.SendAndWait(ctx, copilot.MessageOptions{
        Prompt: "Research how authentication works in this codebase",
    })
    _ = err
}

session.On(func(event copilot.SessionEvent) {
    switch d := event.Data.(type) {
    case *copilot.SubagentStartedData:
        fmt.Printf("▶ Sub-agent started: %s\n", d.AgentDisplayName)
        fmt.Printf("  Description: %s\n", d.AgentDescription)
        fmt.Printf("  Tool call ID: %s\n", d.ToolCallID)
    case *copilot.SubagentCompletedData:
        fmt.Printf("✅ Sub-agent completed: %s\n", d.AgentDisplayName)
    case *copilot.SubagentFailedData:
        fmt.Printf("❌ Sub-agent failed: %s — %v\n", d.AgentDisplayName, d.Error)
    case *copilot.SubagentSelectedData:
        fmt.Printf("🎯 Agent selected: %s\n", d.AgentDisplayName)
    }
})

_, err := session.SendAndWait(ctx, copilot.MessageOptions{
    Prompt: "Research how authentication works in this codebase",
})

using GitHub.Copilot;

public static class SubAgentEventsExample
{
    public static async Task Example(CopilotSession session)
    {
        using var subscription = session.On<SessionEvent>(evt =>
        {
            switch (evt)
            {
                case SubagentStartedEvent started:
                    Console.WriteLine($"▶ Sub-agent started: {started.Data.AgentDisplayName}");
                    Console.WriteLine($"  Description: {started.Data.AgentDescription}");
                    Console.WriteLine($"  Tool call ID: {started.Data.ToolCallId}");
                    break;
                case SubagentCompletedEvent completed:
                    Console.WriteLine($"✅ Sub-agent completed: {completed.Data.AgentDisplayName}");
                    break;
                case SubagentFailedEvent failed:
                    Console.WriteLine($"❌ Sub-agent failed: {failed.Data.AgentDisplayName} — {failed.Data.Error}");
                    break;
                case SubagentSelectedEvent selected:
                    Console.WriteLine($"🎯 Agent selected: {selected.Data.AgentDisplayName}");
                    break;
            }
        });

        await session.SendAndWaitAsync(new MessageOptions
        {
            Prompt = "Research how authentication works in this codebase"
        });
    }
}

using var subscription = session.On<SessionEvent>(evt =>
{
    switch (evt)
    {
        case SubagentStartedEvent started:
            Console.WriteLine($"▶ Sub-agent started: {started.Data.AgentDisplayName}");
            Console.WriteLine($"  Description: {started.Data.AgentDescription}");
            Console.WriteLine($"  Tool call ID: {started.Data.ToolCallId}");
            break;
        case SubagentCompletedEvent completed:
            Console.WriteLine($"✅ Sub-agent completed: {completed.Data.AgentDisplayName}");
            break;
        case SubagentFailedEvent failed:
            Console.WriteLine($"❌ Sub-agent failed: {failed.Data.AgentDisplayName} — {failed.Data.Error}");
            break;
        case SubagentSelectedEvent selected:
            Console.WriteLine($"🎯 Agent selected: {selected.Data.AgentDisplayName}");
            break;
    }
});

await session.SendAndWaitAsync(new MessageOptions
{
    Prompt = "Research how authentication works in this codebase"
});

session.on(event -> {
    if (event instanceof SubagentStartedEvent e) {
        System.out.println("▶ Sub-agent started: " + e.getData().agentDisplayName());
        System.out.println("  Description: " + e.getData().agentDescription());
        System.out.println("  Tool call ID: " + e.getData().toolCallId());
    } else if (event instanceof SubagentCompletedEvent e) {
        System.out.println("✅ Sub-agent completed: " + e.getData().agentName());
    } else if (event instanceof SubagentFailedEvent e) {
        System.out.println("❌ Sub-agent failed: " + e.getData().agentName());
        System.out.println("  Error: " + e.getData().error());
    } else if (event instanceof SubagentSelectedEvent e) {
        System.out.println("🎯 Agent selected: " + e.getData().agentDisplayName());
    } else if (event instanceof SubagentDeselectedEvent e) {
        System.out.println("↩ Agent deselected, returning to parent");
    }
});

var response = session.sendAndWait(
    new MessageOptions().setPrompt("Research how authentication works in this codebase")
).get();

import { CopilotClient, defineTool, approveAll } from "@github/copilot-sdk";
import { z } from "zod";

const heavyContextTool = defineTool("analyze-codebase", {
    description: "Performs deep analysis of the codebase, generating extensive context",
    parameters: z.object({ query: z.string() }),
    handler: async ({ query }) => {
        // ... expensive analysis that returns lots of data
        return { analysis: "..." };
    },
});

const session = await client.createSession({
    tools: [heavyContextTool],
    defaultAgent: {
        excludedTools: ["analyze-codebase"],
    },
    customAgents: [
        {
            name: "researcher",
            description: "Deep codebase analysis agent with access to heavy-context tools",
            tools: ["analyze-codebase"],
            prompt: "You perform thorough codebase analysis using the analyze-codebase tool.",
        },
    ],
});

from copilot import CopilotClient
from copilot.tools import Tool

heavy_tool = Tool(
    name="analyze-codebase",
    description="Performs deep analysis of the codebase",
    handler=analyze_handler,
    parameters={"type": "object", "properties": {"query": {"type": "string"}}},
)

session = await client.create_session(
    tools=[heavy_tool],
    default_agent={"excluded_tools": ["analyze-codebase"]},
    custom_agents=[
        {
            "name": "researcher",
            "description": "Deep codebase analysis agent",
            "tools": ["analyze-codebase"],
            "prompt": "You perform thorough codebase analysis.",
        },
    ],
    on_permission_request=approve_all,
)

session, err := client.CreateSession(ctx, &copilot.SessionConfig{
    Tools: []copilot.Tool{heavyTool},
    DefaultAgent: &copilot.DefaultAgentConfig{
        ExcludedTools: []string{"analyze-codebase"},
    },
    CustomAgents: []copilot.CustomAgentConfig{
        {
            Name:        "researcher",
            Description: "Deep codebase analysis agent",
            Tools:       []string{"analyze-codebase"},
            Prompt:      "You perform thorough codebase analysis.",
        },
    },
})

var session = await client.CreateSessionAsync(new SessionConfig
{
    Tools = [analyzeCodebaseTool],
    DefaultAgent = new DefaultAgentConfig
    {
        ExcludedTools = ["analyze-codebase"],
    },
    CustomAgents =
    [
        new CustomAgentConfig
        {
            Name = "researcher",
            Description = "Deep codebase analysis agent",
            Tools = ["analyze-codebase"],
            Prompt = "You perform thorough codebase analysis.",
        },
    ],
});