{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "tanbir404-zephex",
  "component": "zephex",
  "generated_at": "2026-09-21T02:46:53.553Z",
  "tracking_since": "2026-07-26",
  "counts": {
    "critical": 0,
    "security": 22,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0984a-ea19-78f2-8968-63aec4bd1dbb",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 01:04:01.488855+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0984a-ea19-78f2-8968-63aec4bd1dbb"
    },
    {
      "id": "chg_01a0984a-ea1a-7f40-8244-8b7d24dd5fb6",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.stable",
      "to_code": "stability.insufficient_history",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 01:04:01.488855+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Stability (pass → unverified)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0984a-ea1a-7f40-8244-8b7d24dd5fb6"
    },
    {
      "id": "chg_01a0984a-ea1b-75ca-9ef6-aae2ecf4b467",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 01:04:01.488855+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0984a-ea1b-75ca-9ef6-aae2ecf4b467"
    },
    {
      "id": "chg_01a0984a-ea1b-7b14-8642-1ec4a17d81f1",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.unreachable",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 01:04:01.488855+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0984a-ea1b-7b14-8642-1ec4a17d81f1"
    },
    {
      "id": "chg_01a0984a-ea1c-790f-a18d-756498ee5c52",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-09-13",
      "occurred_at": "2026-09-13 01:04:01.488855+00",
      "observed_since": "2026-09-12",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0984a-ea1c-790f-a18d-756498ee5c52"
    },
    {
      "id": "chg_01a09324-9958-7e78-b3e8-518344c6712a",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-12",
      "occurred_at": "2026-09-12 01:04:04.378714+00",
      "observed_since": "2026-09-11",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a09324-9958-7e78-b3e8-518344c6712a"
    },
    {
      "id": "chg_01a03671-6e2e-764f-a20b-cc95443b40c2",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-25",
      "occurred_at": "2026-08-25 01:03:18.492052+00",
      "observed_since": "2026-08-24",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a03671-6e2e-764f-a20b-cc95443b40c2"
    },
    {
      "id": "chg_01a0314b-7d3b-7920-a88e-5a063cf41d5a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_package",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_package"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 01:03:45.920764+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “check_package” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0314b-7d3b-7920-a88e-5a063cf41d5a"
    },
    {
      "id": "chg_01a0314b-7d3d-7532-b1d4-174f38d0e5e9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_test",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_test"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 01:03:45.920764+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “check_test” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0314b-7d3d-7532-b1d4-174f38d0e5e9"
    },
    {
      "id": "chg_01a0314b-7d3e-79a9-b4df-a8f803aac51f",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "explain_architecture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "explain_architecture"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 01:03:45.920764+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “explain_architecture” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0314b-7d3e-79a9-b4df-a8f803aac51f"
    },
    {
      "id": "chg_01a0314b-7d3f-7473-8478-8992769110f2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "project_memory",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "project_memory"
      },
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 01:03:45.920764+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "Tool “project_memory” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0314b-7d3f-7473-8478-8992769110f2"
    },
    {
      "id": "chg_01a0314b-7d41-75d7-b5ed-0d964e229123",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-24",
      "occurred_at": "2026-08-24 01:03:45.920764+00",
      "observed_since": "2026-08-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a0314b-7d41-75d7-b5ed-0d964e229123"
    },
    {
      "id": "chg_01a01265-730e-7d0d-b59c-eb1984f4764c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_code",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_code"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 01:03:53.565325+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “find_code” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a01265-730e-7d0d-b59c-eb1984f4764c"
    },
    {
      "id": "chg_01a01265-7310-7aff-994b-8d7419677bec",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_project_context",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_project_context"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 01:03:53.565325+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “get_project_context” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a01265-7310-7aff-994b-8d7419677bec"
    },
    {
      "id": "chg_01a01265-7311-7dc3-8326-3d88f4b8db2d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "read_code",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "read_code"
      },
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 01:03:53.565325+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "Tool “read_code” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a01265-7311-7dc3-8326-3d88f4b8db2d"
    },
    {
      "id": "chg_01a01265-7312-7e60-87e4-6bdd3384bf79",
      "kind": "server.instructions_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "instructions",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-18",
      "occurred_at": "2026-08-18 01:03:53.565325+00",
      "observed_since": "2026-08-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_01a01265-7312-7e60-87e4-6bdd3384bf79"
    },
    {
      "id": "chg_019ff8a5-d6ad-7c86-a30a-bd740503f259",
      "kind": "check.reverified",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.none_unlisted",
      "to_code": "auth.rfc9728_invoke",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 01:04:05.758375+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Authorization (unverified → pass)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_019ff8a5-d6ad-7c86-a30a-bd740503f259"
    },
    {
      "id": "chg_019ff8a5-d6b0-7d27-a679-f329cbe62a24",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.http_error",
      "to_code": "transport.verified",
      "from_value": "fail",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-13",
      "occurred_at": "2026-08-13 01:04:05.758375+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "Transport (fail → pass)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_019ff8a5-d6b0-7d27-a679-f329cbe62a24"
    },
    {
      "id": "chg_019fe933-0a2a-7464-95d2-fb0c8d62a80f",
      "kind": "check.unverifiable",
      "family": "auth-oauth",
      "subject_kind": "check",
      "subject": "auth-oauth",
      "subject_child": "",
      "from_code": "auth.rfc9728_invoke",
      "to_code": "auth.none_unlisted",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 01:04:24.064076+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Authorization (pass → unverified)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_019fe933-0a2a-7464-95d2-fb0c8d62a80f"
    },
    {
      "id": "chg_019fe933-0a2c-75a4-b1a5-8b669589b6ab",
      "kind": "check.verdict",
      "family": "transport",
      "subject_kind": "check",
      "subject": "transport",
      "subject_child": "",
      "from_code": "transport.verified",
      "to_code": "transport.http_error",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "status": "404",
        "transport": "streamable-http"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 01:04:24.064076+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Transport (pass → fail)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_019fe933-0a2c-75a4-b1a5-8b669589b6ab"
    },
    {
      "id": "chg_019fe933-0a2c-7d0b-b6ef-98e0ab564aba",
      "kind": "check.unverifiable",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.insufficient_history",
      "from_value": "0.47",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 01:04:24.064076+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Stability (0.47 → unverified)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_019fe933-0a2c-7d0b-b6ef-98e0ab564aba"
    },
    {
      "id": "chg_019fe933-0a2e-7912-ba1d-f80a99562359",
      "kind": "capture.status_changed",
      "family": "",
      "subject_kind": "server",
      "subject": "capture",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "verified",
      "to_value": "not_mcp",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "to": "not_mcp",
        "from": "verified"
      },
      "occurred_on": "2026-08-10",
      "occurred_at": "2026-08-10 01:04:24.064076+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "Endpoint reachability (reachable → not serving MCP)",
      "link": "https://verifymcp.io/servers/tanbir404-zephex/zephex#chg-chg_019fe933-0a2e-7912-ba1d-f80a99562359"
    }
  ],
  "days": [
    {
      "date": "2026-09-13",
      "total": 25,
      "delta": -67,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-12",
      "total": 92,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 91,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 90,
        "to": 93,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 27,
          "to_days": 28
        },
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
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}