{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "nikolay-e-diffctx",
  "component": "diffctx",
  "generated_at": "2026-09-20T19:21:55.359Z",
  "tracking_since": "2026-07-26",
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    "cosmetic": 0
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      "id": "chg_01a0ad5c-c0ad-7a4f-aa83-96186f00d658",
      "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,
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        "status": "not_mcp"
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      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 03:15:31.856539+00",
      "observed_since": "2026-09-16",
      "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/nikolay-e-diffctx/diffctx#chg-chg_01a0ad5c-c0ad-7a4f-aa83-96186f00d658"
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    {
      "id": "chg_01a0ad5c-c0b0-7f12-a20b-e322f28fa7e3",
      "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": "not_mcp"
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      "occurred_on": "2026-09-17",
      "occurred_at": "2026-09-17 03:15:31.856539+00",
      "observed_since": "2026-09-16",
      "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/nikolay-e-diffctx/diffctx#chg-chg_01a0ad5c-c0b0-7f12-a20b-e322f28fa7e3"
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    {
      "id": "chg_01a0ab29-57ae-7b7e-88a4-78eed2bdae48",
      "kind": "check.reason",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_failed",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
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      "occurred_at": "2026-09-16 17:00:08.040095+00",
      "observed_since": "2026-09-15",
      "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/nikolay-e-diffctx/diffctx#chg-chg_01a0ab29-57ae-7b7e-88a4-78eed2bdae48"
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    {
      "id": "chg_01a0ab29-57b6-7e3e-ac2c-2fb30f6333fc",
      "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",
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      "occurred_at": "2026-09-16 17:00:08.040095+00",
      "observed_since": "2026-09-15",
      "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/nikolay-e-diffctx/diffctx#chg-chg_01a0ab29-57b6-7e3e-ac2c-2fb30f6333fc"
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    {
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      "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": {},
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      "occurred_at": "2026-08-21 04:11:00.097863+00",
      "observed_since": "2026-08-20",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/nikolay-e-diffctx/diffctx#chg-chg_01a02283-d597-733a-95f3-4a0e5ad687af"
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      "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"
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      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 03:10:16.292833+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/nikolay-e-diffctx/diffctx#chg-chg_01a01d25-df23-7d95-9d28-aef388b6dc66"
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      "id": "chg_01a017ff-4636-745a-8d5b-78ff5f33cde6",
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      "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": {
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      "occurred_at": "2026-08-19 03:10:00.471135+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/nikolay-e-diffctx/diffctx#chg-chg_01a017ff-4636-745a-8d5b-78ff5f33cde6"
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    {
      "id": "chg_019fe9a5-a5e2-7dde-b411-5a5d6d809c34",
      "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"
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      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 03:09:35.013602+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/nikolay-e-diffctx/diffctx#chg-chg_019fe9a5-a5e2-7dde-b411-5a5d6d809c34"
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    {
      "id": "chg_019fcfe4-7184-730a-93c9-51902f1148d9",
      "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"
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      "occurred_on": "2026-08-05",
      "occurred_at": "2026-08-05 03:08:02.775932+00",
      "observed_since": "2026-08-04",
      "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/nikolay-e-diffctx/diffctx#chg-chg_019fcfe4-7184-730a-93c9-51902f1148d9"
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    {
      "id": "chg_019fcf01-e0bf-7e5e-8fe9-6019450bff8f",
      "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": {},
      "occurred_on": "2026-08-04",
      "occurred_at": "2026-08-04 23:00:34.60299+00",
      "observed_since": "2026-08-03",
      "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/nikolay-e-diffctx/diffctx#chg-chg_019fcf01-e0bf-7e5e-8fe9-6019450bff8f"
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      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
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      "from_value": "unverified",
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      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
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      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:16:15.519942+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/nikolay-e-diffctx/diffctx#chg-chg_019fc078-e22c-7237-955b-bef31a73eeea"
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      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
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      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 06:12:36.140891+00",
      "observed_since": "2026-07-28",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/nikolay-e-diffctx/diffctx#chg-chg_019fb1a7-40b6-770f-a65a-7f76d73ec4e8"
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      "attribution": null,
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      "attribution": null,
      "event_count": 1
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