{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "bigcactuslabs-dead-letter",
  "component": "https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter",
  "generated_at": "2026-11-05T17:40:43.962Z",
  "tracking_since": "2026-09-20",
  "counts": {
    "critical": 0,
    "security": 8,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a181c2-da23-7c1b-94a3-2b61f2a14ead",
      "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": "2026-10-28",
      "occurred_at": "2026-10-28 09:06:33.085411+00",
      "observed_since": "2026-10-27",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a181c2-da23-7c1b-94a3-2b61f2a14ead"
    },
    {
      "id": "chg_01a13cd3-a002-72e8-8ae4-b109746e783c",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 23:51:04.332885+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a13cd3-a002-72e8-8ae4-b109746e783c"
    },
    {
      "id": "chg_01a1263a-b72e-7965-bf81-01185f10f8ae",
      "kind": "check.unverifiable",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.injection_clean",
      "to_code": "toolsafety.sandbox_pending",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:32:24.329407+00",
      "observed_since": "2026-10-04",
      "source": "scan",
      "summary": "Tool safety (pass → unverified)",
      "link": "https://verifymcp.io/servers/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a1263a-b72e-7965-bf81-01185f10f8ae"
    },
    {
      "id": "chg_01a1263a-b731-791a-972c-15b3fd586ec1",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "reason": "version_superseded"
      },
      "occurred_on": "2026-10-10",
      "occurred_at": "2026-10-10 14:32:24.329407+00",
      "observed_since": "2026-10-04",
      "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/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a1263a-b731-791a-972c-15b3fd586ec1"
    },
    {
      "id": "chg_01a0e826-034a-7b06-bb98-e632c5bf4d9a",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "4",
        "judged": "4"
      },
      "occurred_on": "2026-09-28",
      "occurred_at": "2026-09-28 13:13:19.782817+00",
      "observed_since": "2026-09-27",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a0e826-034a-7b06-bb98-e632c5bf4d9a"
    },
    {
      "id": "chg_01a0e826-034a-7519-995e-5f95beb9d7fd",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_failed",
      "to_code": "stability.insufficient_history",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-28",
      "occurred_at": "2026-09-28 13:13:19.782817+00",
      "observed_since": "2026-09-27",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).)",
      "link": "https://verifymcp.io/servers/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a0e826-034a-7519-995e-5f95beb9d7fd"
    },
    {
      "id": "chg_01a0e826-0349-7c91-99d8-50b6869d9b0f",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.tree_partial",
      "from_value": "unverified",
      "to_value": "partial",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "seen": "12",
        "assessed": "0",
        "resolved": "12",
        "tree_source": "lockfile",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-09-28",
      "occurred_at": "2026-09-28 13:13:19.782817+00",
      "observed_since": "2026-09-27",
      "source": "scan",
      "summary": "Known CVEs (unverified → partial)",
      "link": "https://verifymcp.io/servers/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a0e826-0349-7c91-99d8-50b6869d9b0f"
    },
    {
      "id": "chg_01a0e826-0346-7207-994a-22d80488c438",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_failed",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-28",
      "occurred_at": "2026-09-28 13:13:19.782817+00",
      "observed_since": "2026-09-27",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/bigcactuslabs-dead-letter/https-github-com-bigcactuslabs-dead-letter-releases-download-v0-4-0-dead-letter#chg-chg_01a0e826-0346-7207-994a-22d80488c438"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 44,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 67,
        "to": 70,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 20,
          "to_days": 21
        },
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 67 to 70. That category is still filling its 30-day observation window: 20 days of observed history at the previous scan, 21 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-03",
      "total": 43,
      "delta": -5,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-29",
      "total": 48,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-28",
      "total": 48,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-26",
      "total": 47,
      "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": "2026-10-25",
        "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
    },
    {
      "date": "2026-10-24",
      "total": 46,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-10-23",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-23",
      "total": 45,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-22",
      "total": 45,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}