{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "morluto-jacobian",
  "component": "jacobian",
  "generated_at": "2026-09-21T17:12:57.582Z",
  "tracking_since": "2026-08-01",
  "counts": {
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    "security": 18,
    "functional": 0,
    "cosmetic": 0
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      "kind": "check.reason",
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      "subject_kind": "check",
      "subject": "stability",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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        "status": "unreachable"
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      "occurred_at": "2026-09-18 10:22:59.697993+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a0b40a-78ae-7ed6-ad22-1b60e8c1665e"
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    {
      "id": "chg_01a0b40a-78b5-7354-831b-a5f6a5619f33",
      "kind": "check.reason",
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      "from_value": "unverified",
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      "materiality": "security",
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      "occurred_at": "2026-09-18 10:22:59.697993+00",
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      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this package installed, but its server did not start, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a0b40a-78b5-7354-831b-a5f6a5619f33"
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      "to_value": "unverified",
      "materiality": "security",
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      "occurred_at": "2026-09-17 15:00:20.659875+00",
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      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we do not have a sandbox capture of the tool definitions this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a0afe2-098a-724d-bbe9-d5af43e4ccb2"
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    {
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      "kind": "check.reason",
      "family": "stability",
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      "subject": "stability",
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      "observed_since": "2026-09-16",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a0afe2-098b-7d8f-a598-34a3d064560c"
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      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
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      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
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      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
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      "occurred_at": "2026-09-15 10:23:57.046472+00",
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      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a0a498-4317-738a-943a-ca4e024ee066"
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    {
      "id": "chg_01a09f12-0cb6-72fc-bca5-64d2d7afa4ff",
      "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",
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      "detail": {
        "reason": "vendor_no_verdict"
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      "occurred_at": "2026-09-14 08:39:15.127557+00",
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      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a09f12-0cb6-72fc-bca5-64d2d7afa4ff"
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      "kind": "check.reason",
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      "subject": "stability",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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        "status": "unreachable"
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      "occurred_at": "2026-09-10 10:16:08.882788+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a08ad1-52f4-7b0f-8b38-9b83e378197b"
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    {
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      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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        "status": "unreachable"
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      "occurred_at": "2026-09-10 10:16:08.882788+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this package installed, but its server did not start, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a08ad1-52f6-7578-abae-38819e435ef2"
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      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
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      "to_code": "toolsafety.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
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      "occurred_at": "2026-09-09 00:01:17.027081+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: we do not have a sandbox capture of the tool definitions this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a08378-0916-7ae9-9e43-11dc94b81402"
    },
    {
      "id": "chg_01a08378-091a-7cf8-b871-7f5673a4ed7f",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
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      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-09-09 00:01:17.027081+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a08378-091a-7cf8-b871-7f5673a4ed7f"
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    {
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      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
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      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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        "status": "unreachable"
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      "occurred_at": "2026-08-27 10:08:47.818749+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a042b1-8ee1-7398-bdeb-74f66606d70b"
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    {
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      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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        "status": "unreachable"
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      "occurred_at": "2026-08-27 10:08:47.818749+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "Tool safety (Tool safety not yet verified: this package installed, but its server did not start, so we have no tool text to scan.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_01a042b1-8ee2-7715-b6bf-a44b5b137fc2"
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      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
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      "detail": {
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        "status": "unreachable"
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      "occurred_at": "2026-08-14 10:08:03.159493+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_019fffbe-3518-7060-b1a1-0db17589feb8"
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    {
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      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
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      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-08-13 22:00:13.472644+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_019ffd23-dbd7-7e36-bb9f-51d093db724b"
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    {
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      "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": {
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        "status": "unreachable"
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      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 10:07:14.197055+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: this package installed, but its server did not start, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_019fdbb0-f127-784a-ac4c-1138693d5dbd"
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      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 14:00:11.849141+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_019fd75f-dd75-751b-90fc-6b45744ac190"
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      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
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      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
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      "occurred_at": "2026-08-02 10:21:39.178858+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/morluto-jacobian/jacobian#chg-chg_019fc1fe-57fe-7910-ad8e-16977f90ae1a"
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      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
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      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "unreachable"
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 10:21:39.178858+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/morluto-jacobian/jacobian#chg-chg_019fc1fe-57ff-7584-ab7e-a849beb2e2dd"
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
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      "date": "2026-09-15",
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      "delta": 15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
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    {
      "date": "2026-09-14",
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      "delta": -15,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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    {
      "date": "2026-09-10",
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
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    {
      "date": "2026-09-09",
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
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    {
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      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
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      "delta": 0,
      "tracked": true,
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      "beyond_event_horizon": false,
      "attribution": null,
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}