startTurn - Weights & Biases Documentation

startTurn(opts?: TurnInit = {}): Turn

Start a new Turn. If a Conversation is active, the turn inherits its conversationId; otherwise the turn has no conversation id.

Parameters

TurnInit = {}

See TurnInit.

Returns

Turn

Examples

weave.startTurn();

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'),
});