Function model

apps/sim/lib/logs/execution/logger.test.ts:671–678

(total: number)

  test('two boundaries (pause then resume) bill the full run exactly once', async () => {
    const model = (total: number) => ({
      'gpt-4o': {
        input: total * 0.6,
        output: total * 0.4,
        total,
        tokens: { input: 10, output: 5, total: 15 },
      },
    })

    // Boundary 1 (pause): nothing billed yet, partial cost.
    await run(costSummary({ models: model(1) }), [])