Function leafAgent

apps/sim/lib/logs/execution/logging-factory.test.ts:665–672

(id: string, model: string, total: number)

    // A → B → C: each level is its own synthetic { type: 'workflow' } root with
    // an aggregate cost. Only the leaf agents at the bottom must be billed, once.
    const leafAgent = (id: string, model: string, total: number) => ({
      id,
      name: 'Agent',
      type: 'agent',
      model,
      cost: { input: total / 3, output: (total * 2) / 3, total },
      tokens: { input: 100, output: 200, total: 300 },
    })

    const traceSpans = [
      {