startSubagent - Weights & Biases Documentation

startSubagent(opts): SubAgent

Start a SubAgent span. Same parent-resolution rules as startTool. Defined in: src/genai/api.ts:137

Parameters

opts

Returns

Examples

weave.startSubagent({name: 'critic'});

weave.startSubagent({
  name: 'critic',
  model: 'gpt-4o',
  systemInstructions: ['Critique the proposed plan.'],
  startTime: new Date('2026-05-29T10:00:00.000Z'),
});