Function rolloutBucket

apps/kimi-code/src/cli/update/rollout.ts:24–27

(deviceId: string, version: string)

 * so each release reshuffles which devices land in the early batches.
 */
export function rolloutBucket(deviceId: string, version: string): number {
  const digest = createHash('sha256').update(`${deviceId}:${version}`, 'utf-8').digest();
  return digest.readUInt32BE(0) % 100;
}

/**
 * Delay assigned to a bucket by the published plan. Batches claim bucket