Function requestChatTitle

apps/sim/lib/copilot/request/lifecycle/start.ts:475–531

(params: {
  message: string
  model: string
  provider?: string
  userId?: string
  workspaceId?: string
  otelContext?: Context
})

// ---------------------------------------------------------------------------

export async function requestChatTitle(params: {
  message: string
  model: string
  provider?: string
  userId?: string
  workspaceId?: string
  otelContext?: Context
}): Promise<string | null> {
  const { message, model, provider, userId, workspaceId, otelContext } = params
  if (!message || !model) return null

  const headers: Record<string, string> = {
    'Content-Type': 'application/json',
  }
  if (env.COPILOT_API_KEY) {
    headers['x-api-key'] = env.COPILOT_API_KEY
  }
  Object.assign(headers, getMothershipSourceEnvHeaders())

  try {
    const { fetchGo } = await import('@/lib/copilot/request/go/fetch')
    const mothershipBaseURL = await getMothershipBaseURL({ userId })
    const response = await fetchGo(`${mothershipBaseURL}/api/generate-chat-title`, {
      method: 'POST',
      headers,
      body: JSON.stringify({
        message,
        model,
        ...(provider ? { provider } : {}),
        ...(workspaceId ? { workspaceId } : {}),
        ...(userId ? { userId } : {}),
      }),
      otelContext,
      spanName: 'sim → go /api/generate-chat-title',
      operation: 'generate_chat_title',
      attributes: {
        [TraceAttr.GenAiRequestModel]: model,
        ...(provider ? { [TraceAttr.GenAiSystem]: provider } : {}),
      },
    })

    const payload = await response.json().catch(() => ({}))
    if (!response.ok) {
      logger.warn('Failed to generate chat title via copilot backend', {
        status: response.status,
        error: payload,
      })
      return null
    }

    const title = typeof payload?.title === 'string' ? payload.title.trim() : ''
    return title || null
  } catch (error) {
    logger.error('Error generating chat title:', error)
    return null
  }
}