{
 "ticket": "U54 #91",
 "generatedAt": "2026-10-29T14:41:31.772319+08:00",
 "startedAt": "2026-10-29T14:41:30.867462+08:00",
 "exitCode": 0,
 "testCount": 7,
 "environment": {
  "os": "darwin",
  "serverVersion": "8.19.23",
  "endpoint": "http://127.0.0.1:9200",
  "index": "u54-b677b3d7",
  "cleanup": "index deleted"
 },
 "observations": [
  "U54 aggregation",
  "U54 cleanup",
  "U54 deepPaginationReject",
  "U54 nestedScope",
  "U54 refreshVisibility",
  "U54 reindexAlias",
  "U54 searchAfterPit",
  "U54 serverVersion",
  "U54 termVsMatch"
 ],
 "observed": [
  "U54 serverVersion=PASS version=8.19.23",
  "U54 termVsMatch=PASS termOnText=0 match=2 termOnKeyword=1 semantics=mapping-contract-not-analyzer-magic",
  "U54 nestedScope=PASS objectCrossElementHits=2(['1', '2']) sameElementNestedHits=1(['1']) semantics=block-join-not-flat-match",
  "U54 refreshVisibility=PASS beforeRefresh=0 afterRefresh=1 semantics=refresh-not-realtime-get-boundary",
  "U54 deepPaginationReject=PASS status=400 mentionsMaxResultWindow=True",
  "U54 searchAfterPit=PASS page1=['3', '1'] page2=['2', 'LtVkhqEB8g6a1ZBjb5g9'] noOverlapNoMiss=true",
  "U54 aggregation=PASS fruitDocCount=3 buckets=2 semantics=routing-discussed-in-article-not-exercised-single-shard",
  "U54 reindexAlias=PASS reindexed=4 aliasCount=4 semantics=alias-switch-not-in-place-mapping-change",
  "U54 cleanup=PASS deleted=[u54-b677b3d7,u54-b677b3d7-v2]"
 ],
 "limits": [
  "单节点、0 副本：分片/副本行为只有文档层验证，没有多节点故障。",
  "reindex 是真实 _reindex 调用；未运行分片并发、限流与中断恢复。",
  "routing 只在正文讲解（单分片无法观察路由分布）。",
  "数字为单次观察，非吞吐/延迟基准。"
 ]
}