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本指南将引导您完成创建智能体、设置环境、启动会话以及流式传输智能体响应的全过程。
| Concept | Description |
|---|---|
| Agent | The model, system prompt, tools, MCP servers, and skills |
| Environment | Configuration for where sessions run: an Anthropic-managed cloud container, or a self-hosted sandbox on your own infrastructure |
| Session | A running agent instance within an environment, performing a specific task and generating outputs |
| Events | Messages exchanged between your application and the agent (user turns, tool results, status updates) |
检查安装情况:
ant --version将您的 API 密钥设置为环境变量:
export ANTHROPIC_API_KEY="your-api-key-here"所有 Managed Agents API 请求都需要 managed-agents-2026-04-01 beta 请求头。SDK 会自动设置该 beta 请求头。
创建智能体
创建一个定义模型、系统提示词和可用工具的智能体。
ant beta:agents create \
--name "Coding Assistant" \
--model '{id: claude-opus-4-7}' \
--system "You are a helpful coding assistant. Write clean, well-documented code." \
--tool '{type: agent_toolset_20260401}'agent_toolset_20260401 工具类型启用了完整的预构建智能体工具集(bash、文件操作、网络搜索等)。请参阅工具以获取完整列表和每个工具的配置选项。
保存返回的 agent.id。您将在创建的每个会话中引用它。
创建环境
环境定义了智能体运行所在的容器。
ant beta:environments create \
--name "quickstart-env" \
--config '{type: cloud, networking: {type: unrestricted}}'保存返回的 environment.id。您将在创建的每个会话中引用它。
启动会话
创建一个引用您的智能体和环境的会话。
session = client.beta.sessions.create(
agent=agent.id,
environment_id=environment.id,
title="Quickstart session",
)
print(f"Session ID: {session.id}")发送消息并流式传输响应
打开流,发送用户事件,然后在事件到达时处理它们:
with client.beta.sessions.events.stream(session.id) as stream:
# Send the user message after the stream opens
client.beta.sessions.events.send(
session.id,
events=[
{
"type": "user.message",
"content": [
{
"type": "text",
"text": "Create a Python script that generates the first 20 Fibonacci numbers and saves them to fibonacci.txt",
},
],
},
],
)
# Process streaming events
for event in stream:
match event.type:
case "agent.message":
for block in event.content:
print(block.text, end="")
case "agent.tool_use":
print(f"\n[Using tool: {event.name}]")
case "session.status_idle":
print("\n\nAgent finished.")
break智能体将编写一个 Python 脚本,在容器中执行它,并验证输出文件是否已创建。您的输出将类似于以下内容:
I'll create a Python script that generates the first 20 Fibonacci numbers and saves them to a file.
[Using tool: write]
[Using tool: bash]
The script ran successfully. Let me verify the output file.
[Using tool: bash]
fibonacci.txt contains the first 20 Fibonacci numbers (0 through 4181).
Agent finished.当您发送用户事件时,Claude Managed Agents 会:
session.status_idle 事件Was this page helpful?