Function waitForJson

scripts/smoke-claw-code-desktop.mjs:68–85

(url, attempts = 60, delayMs = 500)

}

async function waitForJson(url, attempts = 60, delayMs = 500) {
  let lastError = null

  for (let index = 0; index < attempts; index += 1) {
    try {
      const response = await fetch(url)
      if (response.ok) {
        return await response.json()
      }
      lastError = new Error(`${url} returned ${response.status}`)
    } catch (error) {
      lastError = error
    }
    await sleep(delayMs)
  }

  throw lastError || new Error(`等待 ${url} 超时。`)
}

async function postJson(url, body) {
  const response = await fetch(url, {