Run and cancel

const handle = nika.run('workflows/release.nika.yaml', {
  maxCostUsd: 0.25,
})

for await (const event of handle) {
  timeline.accept(event)
}

const outcome = await handle.outcome
if (!outcome.ok) process.exit(outcome.exitCode)

const outcome = await nika.runToEnd('workflows/release.nika.yaml', {
  model: 'mock/echo',
  maxCostUsd: 0,
})

console.log(outcome.events)

const controller = new AbortController()
const timer = setTimeout(() => controller.abort(), 30_000)

try {
  await nika.runToEnd('workflows/release.nika.yaml', {
    signal: controller.signal,
  })
} finally {
  clearTimeout(timer)
}