> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wandb.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# startSubagent

> TypeScript SDK 레퍼런스

<div id="startsubagent">
  # startSubagent
</div>

▸ **startSubagent**(`opts`): [`SubAgent`](../classes/subagent)

SubAgent span을 시작합니다. 부모 결정 규칙은 `startTool`과 동일합니다.

<div id="parameters">
  #### 매개변수
</div>

| 이름     | 유형                                           |
| :----- | :------------------------------------------- |
| `opts` | [`SubAgentInit`](../interfaces/subagentinit) |

<div id="returns">
  #### 반환값
</div>

[`SubAgent`](../classes/subagent)

`예시`

```ts twoslash theme={null}
// @noErrors
weave.startSubagent({name: 'critic', model: 'gpt-4o'});
```

`예시`

```ts twoslash theme={null}
// @noErrors
weave.startSubagent({
  name: 'critic',
  model: 'gpt-4o',
  startTime: new Date('2026-05-29T10:00:00.000Z'),
});
```

<div id="defined-in">
  #### 정의된 위치
</div>

[src/genai/api.ts:129](https://github.com/wandb/weave/blob/9591aba8a5e77309ee0858e5ba94d31c1bd7e404/sdks/node/src/genai/api.ts#L129)

***