> ## Documentation Index
> Fetch the complete documentation index at: https://wb-21fd5541-docs-2751.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# startTurn

> Référence du SDK TypeScript

<div id="startturn">
  # startTurn
</div>

▸ **startTurn**(`opts?`): [`Turn`](../classes/turn)

Démarre un nouveau tour de conversation. Si une Conversation est active, le tour hérite de son
`conversationId` ; sinon, le tour n’a pas d’identifiant de conversation.

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

| Nom    | Type                                 |
| :----- | :----------------------------------- |
| `opts` | [`TurnInit`](../interfaces/turninit) |

<div id="returns">
  #### Renvoie
</div>

[`tour de conversation`](../classes/turn)

`Exemple`

```ts twoslash theme={null}
// @noErrors
weave.startTurn();
```

`Exemple`

```ts twoslash theme={null}
// @noErrors
weave.startTurn({
  agentId: 'research-bot-prod',
  agentName: 'research-bot',
  agentDescription: 'Looks up facts on Wikipedia.',
  agentVersion: '1.4.2',
  model: 'gpt-4o',
  userMessage: 'What is the weather in Tokyo?',
  systemInstructions: ['You are a helpful weather bot.'],
  startTime: new Date('2026-05-29T10:00:00.000Z'),
});
```

<div id="defined-in">
  #### Défini dans
</div>

[src/genai/api.ts:54](https://github.com/wandb/weave/blob/8c5f077eb11c42b84000726ff20504abc728d3fb/sdks/node/src/genai/api.ts#L54)

***