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          "ev-pcmag-233"
        ],
        "gaps": "Exact HDD MPN and client NIC unknown. 8K 70/30 intermediate points unlabeled.",
        "thisRound": "Both opened.",
        "reused": "storagereview"
      },
      {
        "id": "related-experience",
        "status": "部分覆盖",
        "evidence": "NASCompares written + companion video (same experiment).",
        "evidenceIds": [
          "ev-nasc-233",
          "ev-yt-ts233"
        ],
        "gaps": "",
        "thisRound": "Video not a second lab.",
        "reused": ""
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidence": "Amazon/Newegg 2026-09-10 reused. Jina $239 not new live PDP; historical store retained.",
        "evidenceIds": [],
        "gaps": "Walmart/Adorama pending. HK redirect not PDP.",
        "thisRound": "Retained 2026-09-10.",
        "reused": "Amazon/Newegg/store"
      },
      {
        "id": "buying-judgment",
        "status": "部分覆盖",
        "evidence": "Gigabit RAID1 starter; RAID6 typo contained.",
        "evidenceIds": [
          "ev-pcmag-233",
          "ev-sr-ts233"
        ],
        "gaps": "",
        "thisRound": "",
        "reused": ""
      },
      {
        "id": "video",
        "status": "部分覆盖",
        "evidence": "OU6-EAlMero ASR companion. No original audio.",
        "evidenceIds": [
          "ev-yt-ts233"
        ],
        "gaps": "No frames.",
        "thisRound": "Parent export.",
        "reused": ""
      }
    ],
    "roundNote": "Research and core evidence review completed; specific data coverage gaps remain as listed."
  },
  "retiredRecords": [
    {
      "type": "review",
      "id": "youtube-ts233-nasc",
      "reason": "Duplicate originalTestGroup with companion written review; findings kept in readerGuide/evidence, not a second reviews[] experiment."
    }
  ],
  "originalMaterial": {
    "status": "per-source-records",
    "note": "Available original captures are retained locally with SHA-256. Public records contain source URLs and locators; they do not reproduce full third-party content. An absent capture is not a claim of a saved original."
  }
}