{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "wenyuchiou-research-hub",
  "component": "research-hub-pipeline",
  "generated_at": "2026-09-21T00:38:19.921Z",
  "tracking_since": "2026-07-27",
  "counts": {
    "critical": 0,
    "security": 17,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a070a7-61fe-7c46-96b4-05b9663ed605",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_no_verdict"
      },
      "occurred_on": "2026-09-05",
      "occurred_at": "2026-09-05 08:20:12.102852+00",
      "observed_since": "2026-09-04",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_01a070a7-61fe-7c46-96b4-05b9663ed605"
    },
    {
      "id": "chg_01a06b48-53cd-7b73-af23-d375811c01b4",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 07:18:17.165605+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_01a06b48-53cd-7b73-af23-d375811c01b4"
    },
    {
      "id": "chg_01a056f6-11c6-7bd4-a56a-702e3199a068",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_no_verdict"
      },
      "occurred_on": "2026-08-31",
      "occurred_at": "2026-08-31 08:36:01.791759+00",
      "observed_since": "2026-08-30",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_01a056f6-11c6-7bd4-a56a-702e3199a068"
    },
    {
      "id": "chg_01a041de-55df-7101-84e6-014352cf2f1c",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-27",
      "occurred_at": "2026-08-27 06:18:05.020784+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_01a041de-55df-7101-84e6-014352cf2f1c"
    },
    {
      "id": "chg_01a03791-4699-73a6-92a9-8054100404d9",
      "kind": "check.unverifiable",
      "family": "provenance-repo",
      "subject_kind": "check",
      "subject": "provenance-repo",
      "subject_child": "",
      "from_code": "provenance.repo_verified",
      "to_code": "provenance.repo_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "500"
      },
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 06:17:42.664595+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Provenance (pass → unverified)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_01a03791-4699-73a6-92a9-8054100404d9"
    },
    {
      "id": "chg_01a03791-469a-7c60-9a5b-1716a2f4ae0e",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 06:17:42.664595+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_01a03791-469a-7c60-9a5b-1716a2f4ae0e"
    },
    {
      "id": "chg_01a032e8-eeef-77bb-a650-329f5372e47d",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "vendor_no_verdict"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 08:35:21.283536+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_01a032e8-eeef-77bb-a650-329f5372e47d"
    },
    {
      "id": "chg_019fd591-dd7c-7656-9b76-850091c24372",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 05:35:34.200294+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fd591-dd7c-7656-9b76-850091c24372"
    },
    {
      "id": "chg_019fc7c7-043d-7a63-ae4c-94f9377000e2",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.none",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "30",
        "assessed": "31",
        "resolved": "30",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-08-03",
      "occurred_at": "2026-08-03 13:18:56.554772+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "Known CVEs (unverified → pass)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fc7c7-043d-7a63-ae4c-94f9377000e2"
    },
    {
      "id": "chg_019fc484-446b-7f11-930c-e62879fc578c",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.none",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 22:07:10.355626+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fc484-446b-7f11-930c-e62879fc578c"
    },
    {
      "id": "chg_019fc484-446f-78ff-a483-4493f81c0372",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.unreviewed",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "tier": "unreviewed",
        "truncated": "true"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 22:07:10.355626+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Install scripts (unverified → partial)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fc484-446f-78ff-a483-4493f81c0372"
    },
    {
      "id": "chg_019fc484-4470-7170-a9de-765cfaa72ccd",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "unreachable"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 22:07:10.355626+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: our sandbox run of this package did not complete, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fc484-4470-7170-a9de-765cfaa72ccd"
    },
    {
      "id": "chg_019fc2bc-f8e0-76ca-a9c5-d20f38d0808c",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 13:49:52.20076+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fc2bc-f8e0-76ca-a9c5-d20f38d0808c"
    },
    {
      "id": "chg_019fb5a6-97c3-7cae-b5c9-9109915c4f9e",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-31",
      "occurred_at": "2026-07-31 00:50:21.749664+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fb5a6-97c3-7cae-b5c9-9109915c4f9e"
    },
    {
      "id": "chg_019fb5a6-97c4-7bac-a519-cd0774e404a1",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.none",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-31",
      "occurred_at": "2026-07-31 00:50:21.749664+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fb5a6-97c4-7bac-a519-cd0774e404a1"
    },
    {
      "id": "chg_019fb5a6-97c5-737d-95a3-2cc7fcfe432b",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.unreviewed",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "tier": "unreviewed",
        "truncated": "true"
      },
      "occurred_on": "2026-07-31",
      "occurred_at": "2026-07-31 00:50:21.749664+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Install scripts (unverified → partial)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fb5a6-97c5-737d-95a3-2cc7fcfe432b"
    },
    {
      "id": "chg_019fb5a6-97c5-7959-9813-21dd67031bd2",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.none",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "30",
        "assessed": "31",
        "resolved": "30",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-07-31",
      "occurred_at": "2026-07-31 00:50:21.749664+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Known CVEs (unverified → pass)",
      "link": "https://verifymcp.io/servers/wenyuchiou-research-hub/research-hub-pipeline#chg-chg_019fb5a6-97c5-7959-9813-21dd67031bd2"
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  ],
  "days": [
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      "date": "2026-09-05",
      "total": 23,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-04",
      "total": 38,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-31",
      "total": 23,
      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-29",
      "total": 38,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-28",
      "total": 37,
      "delta": -1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-27",
      "total": 38,
      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-26",
      "total": 23,
      "delta": -10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-25",
      "total": 33,
      "delta": 10,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
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}