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        "ROOT read all saved complete Duple Backup/Snapshot/TFM/DeviceMonitoring/SystemLog primaryHTML. Duplehybrid/incremental/mirror/multiversion destlimits,LUNonlyhybridrestoreexistingjobs/filesremotevault. SnapshotrequiresTOS>=5Btrfs thickLUNnot;local/remotereplicationneedsapp iSCSIManager;genericdocsDO NOToverrideF4212/F4424LUNsnapshot slashmodeltable. TFMmirror propagateschanges incrementaloverwritesnameskeepssourcedeleted. DeviceMonitoring30dayhistoryzeroswhenoff notgapfill. Logs exportarchivebycountsizeage. TOSforum10416/10417savedchallenge notfull. No exactshippingbuildclaim. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
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    "explanation": "The recorded page researchers/reviewers do not prove who originally discovered or reread each inherited source. Source-level historical author attribution is unknown unless a specific source audit establishes it."
  },
  "sources": [
    {
      "id": "official-product",
      "title": "TerraMaster F4-212 official product page",
      "url": "https://www.terra-master.com/products/f4-212",
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      "locator": "Exact model page, hardware description, configuration selector and current feature sections",
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      "readScope": "ROOTfullofficialspecpagetableand13pageDigitalSimaPDFtextread. page source /pages/f4-212-specification. RTD1619BARMv8.2A55quad1.7fixed2GB(noECCclaimcannotNOsolelyabsent),4SATAhot/noM2single1GUSB3+USB2noHDMI/PCIe. Page1.9/3kgvsPDF2/3.1,33.2/12.4WvsPDF33/13 ST4000VN008,21dBApagefullHDDidlevsPDF2SATAstandby1m17.3.72WPSU. PageRAID5/6PDFonly0/1(omission) usepage.64vol32target32LUN100connections128users/groups/shares2sync. BtrfsEXT4SSDcacheyesbutSATAonlynotM2;addHDDexpansion/ contradictTRAIDprose. DockerPlexEMBYyesHWtranscode/ despitevideoDSPclaims noverifiedPlexHW. TerraSyncCB/;qBittorrentpage/ PDFyesconflict. NeedAPPENDwholeofficialtablecurrentdraftonly40rows. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
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        }
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      "locator": "Main product hardware; regional full F4-212 Specification → Memory / Storage / Ports / Warranty; JSON title / variants (single variant); model hardware; All-New TOS7 / Rich Backup Solutions / Flexible Storage Space Management",
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          "description": "Preserved original capture; scope recorded separately."
        }
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      "readAction": "opened",
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      "id": "src-nt-s-tfm",
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      "kind": "policy",
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      "readingActorId": "current-codex-root",
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      "url": "https://help.terra-master.com/docs/TOS7/controlpanel/system-info/system-log",
      "kind": "policy",
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      "locator": "System Logs → introduction / Management and Operations",
      "readAction": "opened",
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      "id": "src-nt212-p1-s",
      "title": "Historical exact new-condition offer",
      "url": "https://www.terra-master.com/products/f4-212",
      "kind": "official",
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      "readingActorId": "current-codex-root",
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          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    },
    {
      "id": "src-n50-42-s-terramaster-f4-212-variants",
      "title": "terramaster-f4-212-variants",
      "url": "https://www.terra-master.com/products/f4-212.js",
      "kind": "official",
      "checkedAt": "2026-09-10T01:13:15.963Z",
      "locator": "JSON product.variants[id=43715010199586] → title / sku / options; hardware original-memory section",
      "readAction": "opened",
      "readScope": "ROOT current5Neweggmainbuyboxes/readalltables: F2425254.99,N150Plus499.99,N305Pro559.99,F4PlusN95479.99,F2PlusN95375.99, allSoldbyTERRAMASTER OFFICIAL,Addtocartnewdiskless. ShippedbyNewegg statedrawGrokneedparentlocalconfirm. Mostlimit1N15099999. N305title8GBN305bodyDDR5;capacity152TB32x4vsmanufacturer14430x4sourceconflictdoNOTmaxclaim. N15048WPowerConsumptionisPSUrating. F2425x86titleCPUN5095vsN95unresolved. BH403. Root currentJSON6matchedallround2 prices/stocks includingSilverN305594.99trueGrey639.99false,N150424.99N95375.99F4PlusN95479.99N150649.99falseF442432730.99/16699.99F212299.99. Needupdateexactcheckedtimestampsfromcaptureindex anddeduphistoricaloffersinto audit. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "cb9a2bf037c709190b9ef820ef4d9cabe8c14c4c5ef6a4dd3a729e62d92dc273",
          "mimeType": "application/json",
          "sourceUrl": "https://www.terra-master.com/products/f4-212.js",
          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    },
    {
      "id": "src-n50-42-s-terramaster-f4-212",
      "title": "terramaster-f4-212",
      "url": "https://www.terra-master.com/products/f4-212",
      "kind": "official",
      "checkedAt": "2026-09-10T01:13:15.564Z",
      "locator": "JSON product.variants[id=43715010199586] → title / sku / options; hardware original-memory section",
      "readAction": "opened",
      "readScope": "ROOTfullofficialspecpagetableand13pageDigitalSimaPDFtextread. page source /pages/f4-212-specification. RTD1619BARMv8.2A55quad1.7fixed2GB(noECCclaimcannotNOsolelyabsent),4SATAhot/noM2single1GUSB3+USB2noHDMI/PCIe. Page1.9/3kgvsPDF2/3.1,33.2/12.4WvsPDF33/13 ST4000VN008,21dBApagefullHDDidlevsPDF2SATAstandby1m17.3.72WPSU. PageRAID5/6PDFonly0/1(omission) usepage.64vol32target32LUN100connections128users/groups/shares2sync. BtrfsEXT4SSDcacheyesbutSATAonlynotM2;addHDDexpansion/ contradictTRAIDprose. DockerPlexEMBYyesHWtranscode/ despitevideoDSPclaims noverifiedPlexHW. TerraSyncCB/;qBittorrentpage/ PDFyesconflict. NeedAPPENDwholeofficialtablecurrentdraftonly40rows. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "1145096bc21749a51a42636b8aa18a5ff4423cf8431f5d98385a074d46993380",
          "mimeType": "text/html",
          "sourceUrl": "https://www.terra-master.com/products/f4-212",
          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    },
    {
      "id": "merchant-direct-current-api",
      "title": "TerraMaster first-party variant data for F4-212",
      "url": "https://www.terra-master.com/products/f4-212.js",
      "kind": "merchant",
      "checkedAt": "2026-09-10T01:13:15.963Z",
      "locator": "First-party variant endpoint; variant 43715010199586; Default Title; SKU not published; available=true; price and selection data only",
      "readAction": "opened",
      "readScope": "ROOT current5Neweggmainbuyboxes/readalltables: F2425254.99,N150Plus499.99,N305Pro559.99,F4PlusN95479.99,F2PlusN95375.99, allSoldbyTERRAMASTER OFFICIAL,Addtocartnewdiskless. ShippedbyNewegg statedrawGrokneedparentlocalconfirm. Mostlimit1N15099999. N305title8GBN305bodyDDR5;capacity152TB32x4vsmanufacturer14430x4sourceconflictdoNOTmaxclaim. N15048WPowerConsumptionisPSUrating. F2425x86titleCPUN5095vsN95unresolved. BH403. Root currentJSON6matchedallround2 prices/stocks includingSilverN305594.99trueGrey639.99false,N150424.99N95375.99F4PlusN95479.99N150649.99falseF442432730.99/16699.99F212299.99. Needupdateexactcheckedtimestampsfromcaptureindex anddeduphistoricaloffersinto audit. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "cb9a2bf037c709190b9ef820ef4d9cabe8c14c4c5ef6a4dd3a729e62d92dc273",
          "mimeType": "application/json",
          "sourceUrl": "https://www.terra-master.com/products/f4-212.js",
          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    },
    {
      "id": "merchant-direct-current",
      "title": "TerraMaster exact selected product page for F4-212",
      "url": "https://www.terra-master.com/products/f4-212?variant=43715010199586",
      "kind": "merchant",
      "checkedAt": "2026-09-10T01:13:15.564Z",
      "locator": "Exact selected PDP URL for variant 43715010199586. The base PDP was opened successfully on 2026-09-10T01:13:15.564Z; SKU, price and availability came from first-party endpoint https://www.terra-master.com/products/f4-212.js at 2026-09-10T01:13:15.963Z. The query-specific PDP was not represented as a separate fetch.",
      "readAction": "opened",
      "readScope": "ROOTfullofficialspecpagetableand13pageDigitalSimaPDFtextread. page source /pages/f4-212-specification. RTD1619BARMv8.2A55quad1.7fixed2GB(noECCclaimcannotNOsolelyabsent),4SATAhot/noM2single1GUSB3+USB2noHDMI/PCIe. Page1.9/3kgvsPDF2/3.1,33.2/12.4WvsPDF33/13 ST4000VN008,21dBApagefullHDDidlevsPDF2SATAstandby1m17.3.72WPSU. PageRAID5/6PDFonly0/1(omission) usepage.64vol32target32LUN100connections128users/groups/shares2sync. BtrfsEXT4SSDcacheyesbutSATAonlynotM2;addHDDexpansion/ contradictTRAIDprose. DockerPlexEMBYyesHWtranscode/ despitevideoDSPclaims noverifiedPlexHW. TerraSyncCB/;qBittorrentpage/ PDFyesconflict. NeedAPPENDwholeofficialtablecurrentdraftonly40rows. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "1145096bc21749a51a42636b8aa18a5ff4423cf8431f5d98385a074d46993380",
          "mimeType": "text/html",
          "sourceUrl": "https://www.terra-master.com/products/f4-212",
          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    },
    {
      "id": "merchant-terramaster-historical",
      "title": "TerraMaster historical exact new-product PDP",
      "url": "https://www.terra-master.com/products/f4-212",
      "kind": "merchant",
      "checkedAt": "2026-09-02T00:00:00Z",
      "locator": "terramaster-f4-212::terramaster; retained historical price, availability and seller record",
      "readAction": "opened",
      "readScope": "ROOTfullofficialspecpagetableand13pageDigitalSimaPDFtextread. page source /pages/f4-212-specification. RTD1619BARMv8.2A55quad1.7fixed2GB(noECCclaimcannotNOsolelyabsent),4SATAhot/noM2single1GUSB3+USB2noHDMI/PCIe. Page1.9/3kgvsPDF2/3.1,33.2/12.4WvsPDF33/13 ST4000VN008,21dBApagefullHDDidlevsPDF2SATAstandby1m17.3.72WPSU. PageRAID5/6PDFonly0/1(omission) usepage.64vol32target32LUN100connections128users/groups/shares2sync. BtrfsEXT4SSDcacheyesbutSATAonlynotM2;addHDDexpansion/ contradictTRAIDprose. DockerPlexEMBYyesHWtranscode/ despitevideoDSPclaims noverifiedPlexHW. TerraSyncCB/;qBittorrentpage/ PDFyesconflict. NeedAPPENDwholeofficialtablecurrentdraftonly40rows. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "1145096bc21749a51a42636b8aa18a5ff4423cf8431f5d98385a074d46993380",
          "mimeType": "text/html",
          "sourceUrl": "https://www.terra-master.com/products/f4-212",
          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    },
    {
      "id": "official-spec-page",
      "title": "F4-212 Specification page",
      "url": "https://www.terra-master.com/pages/f4-212-specification",
      "kind": "official",
      "checkedAt": "2026-09-11T00:00:00.000Z",
      "locator": "Processor Model Realtek 1619B; Size/Weight/Power/Noise",
      "readAction": "opened",
      "readScope": "ROOTfullofficialspecpagetableand13pageDigitalSimaPDFtextread. page source /pages/f4-212-specification. RTD1619BARMv8.2A55quad1.7fixed2GB(noECCclaimcannotNOsolelyabsent),4SATAhot/noM2single1GUSB3+USB2noHDMI/PCIe. Page1.9/3kgvsPDF2/3.1,33.2/12.4WvsPDF33/13 ST4000VN008,21dBApagefullHDDidlevsPDF2SATAstandby1m17.3.72WPSU. PageRAID5/6PDFonly0/1(omission) usepage.64vol32target32LUN100connections128users/groups/shares2sync. BtrfsEXT4SSDcacheyesbutSATAonlynotM2;addHDDexpansion/ contradictTRAIDprose. DockerPlexEMBYyesHWtranscode/ despitevideoDSPclaims noverifiedPlexHW. TerraSyncCB/;qBittorrentpage/ PDFyesconflict. NeedAPPENDwholeofficialtablecurrentdraftonly40rows. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "4aa5ee150e387dddfa7ce5898c6e986a3a91aa0c222df9cdc0cd09f6b6c642b8",
          "mimeType": "text/html",
          "sourceUrl": "https://www.terra-master.com/pages/f4-212-specification",
          "description": "spec"
        }
      ]
    },
    {
      "id": "official-variant-js",
      "title": "F4-212 Shopify JSON",
      "url": "https://www.terra-master.com/products/f4-212.js",
      "kind": "official",
      "checkedAt": "2026-09-11T00:00:00.000Z",
      "locator": "price 29999 available true",
      "readAction": "opened",
      "readScope": "ROOT current5Neweggmainbuyboxes/readalltables: F2425254.99,N150Plus499.99,N305Pro559.99,F4PlusN95479.99,F2PlusN95375.99, allSoldbyTERRAMASTER OFFICIAL,Addtocartnewdiskless. ShippedbyNewegg statedrawGrokneedparentlocalconfirm. Mostlimit1N15099999. N305title8GBN305bodyDDR5;capacity152TB32x4vsmanufacturer14430x4sourceconflictdoNOTmaxclaim. N15048WPowerConsumptionisPSUrating. F2425x86titleCPUN5095vsN95unresolved. BH403. Root currentJSON6matchedallround2 prices/stocks includingSilverN305594.99trueGrey639.99false,N150424.99N95375.99F4PlusN95479.99N150649.99falseF442432730.99/16699.99F212299.99. Needupdateexactcheckedtimestampsfromcaptureindex anddeduphistoricaloffersinto audit. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "cb9a2bf037c709190b9ef820ef4d9cabe8c14c4c5ef6a4dd3a729e62d92dc273",
          "mimeType": "application/javascript",
          "sourceUrl": "https://www.terra-master.com/products/f4-212.js",
          "description": "js"
        },
        {
          "sha256": "cb9a2bf037c709190b9ef820ef4d9cabe8c14c4c5ef6a4dd3a729e62d92dc273",
          "mimeType": "application/json",
          "sourceUrl": "https://www.terra-master.com/products/f4-212.js",
          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    },
    {
      "id": "datasheet-pdf",
      "title": "Digital SIMA F4-212 EN datasheet",
      "url": "https://www.digitalsima.gr/wp-content/uploads/2024/02/TerraMaster-F4-212_EN.pdf",
      "kind": "official",
      "checkedAt": "2026-09-11T00:00:00.000Z",
      "locator": "Realtek 1619B; weight 2.0/3.1 kg vs spec page 1.9/3.0 kg",
      "readAction": "opened",
      "readScope": "ROOTfullofficialspecpagetableand13pageDigitalSimaPDFtextread. page source /pages/f4-212-specification. RTD1619BARMv8.2A55quad1.7fixed2GB(noECCclaimcannotNOsolelyabsent),4SATAhot/noM2single1GUSB3+USB2noHDMI/PCIe. Page1.9/3kgvsPDF2/3.1,33.2/12.4WvsPDF33/13 ST4000VN008,21dBApagefullHDDidlevsPDF2SATAstandby1m17.3.72WPSU. PageRAID5/6PDFonly0/1(omission) usepage.64vol32target32LUN100connections128users/groups/shares2sync. BtrfsEXT4SSDcacheyesbutSATAonlynotM2;addHDDexpansion/ contradictTRAIDprose. DockerPlexEMBYyesHWtranscode/ despitevideoDSPclaims noverifiedPlexHW. TerraSyncCB/;qBittorrentpage/ PDFyesconflict. NeedAPPENDwholeofficialtablecurrentdraftonly40rows. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "d290962207be5feab2cfb47ccead66ba497ffb0436bfce5f10eef838e50ade59",
          "mimeType": "application/pdf",
          "sourceUrl": "https://www.digitalsima.gr/wp-content/uploads/2024/02/TerraMaster-F4-212_EN.pdf",
          "description": "pdf"
        },
        {
          "sha256": "30a61455407439a964ef6bb72c18985fc280333b13c06ee8577aacb29a9aaef0",
          "mimeType": "text/plain",
          "sourceUrl": "https://www.digitalsima.gr/wp-content/uploads/2024/02/TerraMaster-F4-212_EN.pdf",
          "description": "txt"
        }
      ]
    },
    {
      "id": "gamingtrend",
      "title": "TerraMaster F4-212-2G 4bay Private Cloud NAS review — Speedy local storage, apps aplenty",
      "url": "https://gamingtrend.com/reviews/terramaster-f4-212-2g-4bay-private-cloud-nas-review-speedy-local-storage-apps-aplenty/",
      "kind": "review",
      "checkedAt": "2026-09-11T00:00:00.000Z",
      "locator": "Wireless ~25MB/s; 40% RAM / 12% CPU qualitative",
      "readAction": "opened",
      "readScope": "FULLROOTRonBurke4x12TBHDDunknownMPNTRAID32TBusable,2GB. wireless25MBsnotwired1G. Original4KBlackmagiccameraclipTVPlexshortbufferthenworks noidentifiedcodec/transcode(uncompressed50Mbpsclaimfalse). Fewweeks2weeksuptime 40%RAM12CPU appsDockerFTPmedia unknownexactconcurrency. Firmwareupdatednostatedbuild.USBcorrected2+3not2USB2. gifteddefaultdisclosure. NeedframeverifyRAID/buildmaybe. Reading covers saved article text/tables and explicitly named charts only; unlisted embedded images and videos are not claimed read.",
      "readingActorId": "current-codex-root",
      "checkedOn": "2026-09-11",
      "materials": [
        {
          "sha256": "83c869185e24a1ede7e1dda13b5ad13cf2139e5f5008b4ded80348d24ec5a198",
          "mimeType": "text/html",
          "sourceUrl": "https://gamingtrend.com/reviews/terramaster-f4-212-2g-4bay-private-cloud-nas-review-speedy-local-storage-apps-aplenty/",
          "description": "gt"
        },
        {
          "sha256": "9a8dcef056a4afb56de1cb01b7a849f65c0cf5c79534d8f4a10f401ea7a4ac30",
          "mimeType": "text/html",
          "sourceUrl": "https://gamingtrend.com/reviews/terramaster-f4-212-2g-4bay-private-cloud-nas-review-speedy-local-storage-apps-aplenty/",
          "description": "Preserved original capture; scope recorded separately."
        }
      ]
    }
  ],
  "coverage": {
    "productId": "terramaster-f4-212",
    "roundStatus": "本轮完成",
    "dimensions": [
      {
        "id": "identity",
        "status": "已核实",
        "evidence": "Realtek 1619B 2GB.",
        "evidenceIds": [
          "ev-spec"
        ],
        "gaps": "",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      },
      {
        "id": "specifications",
        "status": "已核实",
        "evidence": "181 specification rows; all applicable available full official tables reviewed. Variant-specific exclusions and conflicting rows are labeled.",
        "evidenceIds": [
          "ev-spec"
        ],
        "gaps": "The current page and older PDF differ on weight, power, noise conditions and qBittorrent support. Their separate conditions are retained.",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      },
      {
        "id": "software-limits",
        "status": "部分覆盖",
        "evidence": "Available applicable software tables and backup/monitoring primary documentation reviewed; dated TOS 5/6 review behavior kept distinct from current TOS 7 marketing.",
        "evidenceIds": [],
        "gaps": "Exact shipping/update package mapping, complete endpoint restoration, and retention-enforcement tests remain unverified.",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      },
      {
        "id": "direct-measurement",
        "status": "部分覆盖",
        "evidence": "1 retained applicable original reviews; parent reviewed all available original texts and recorded charts, except blocked Canon Rumors retained as earlier reading.",
        "evidenceIds": [
          "ev-gt"
        ],
        "gaps": "Method and workload gaps are recorded in the review records. No full video/audio review claimed.",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      },
      {
        "id": "related-experience",
        "status": "部分覆盖",
        "evidence": "Related CPU/RAM versions stay source-only; original review records specify applicable configuration.",
        "evidenceIds": [],
        "gaps": "No cross-variant quantitative extrapolation.",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      },
      {
        "id": "us-new-pdp",
        "status": "部分覆盖",
        "evidence": "TerraMaster $299.99 (2026-09-11)",
        "evidenceIds": [
          "ev-js"
        ],
        "gaps": "Only verified new exact-configuration PDPs retained; unavailable merchants not invented.",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      },
      {
        "id": "buying-judgment",
        "status": "已核实",
        "evidence": "The F4-212 prioritizes affordable four-drive capacity over processing power. Its fixed 2 GB RAM and single Gigabit port suit basic backups and media storage, with less room for demanding services. GamingTrend’s wireless use report supports routine home use, but does not establish wired performance or Plex hardware transcoding.",
        "evidenceIds": [
          "ev-spec"
        ],
        "gaps": "Evidence limits explicitly retained in purchase guidance.",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      },
      {
        "id": "video",
        "status": "尚未研究",
        "evidence": "No complete original video/audio review.",
        "evidenceIds": [],
        "gaps": "Video-only evidence remains unavailable for conclusions.",
        "thisRound": "Grok 4.6 source research and self-check; GPT-6 (Codex) independent original-source review and editorial corrections.",
        "reused": "Earlier input remains in the immutable researcher snapshot and source reading history.",
        "nextStep": ""
      }
    ],
    "roundNote": "Parent review and editorial integration complete for available evidence; remaining gaps are not marked complete data."
  },
  "retiredRecords": [
    {
      "kind": "offer",
      "record": {
        "id": "terramaster-historical",
        "merchant": "TerraMaster",
        "seller": "TerraMaster",
        "url": "https://www.terra-master.com/products/f4-212",
        "exactMpn": "F4-212",
        "configuration": "2GB RAM; 4 × 3.5/2.5-inch SATA HDD/SSD; no M.2 slot; user data drives not included",
        "priceUsd": 299.99,
        "currency": "USD",
        "availability": "in-stock",
        "condition": "new",
        "conditionBasis": "Previously verified exact direct new-condition product page.",
        "checkedAt": "2026-09-02T00:00:00Z",
        "sourceId": "merchant-terramaster-historical",
        "evidenceLocator": "terramaster-f4-212::terramaster; historical observation, not refreshed by this research run",
        "shipping": "Historical shipping terms were not refreshed.",
        "purchaseConditions": "Historical dated USD observation retained for budgeting; recheck seller, stock, price and shipping before purchase."
      },
      "reason": "Superseded duplicate quote."
    }
  ],
  "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."
  }
}