{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "bck-stack-sitecheck-shop-social",
  "component": "api",
  "generated_at": "2026-11-05T08:24:52.951Z",
  "tracking_since": "2026-10-23",
  "counts": {
    "critical": 0,
    "security": 20,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a1a9f0-ed93-7bbb-a637-ae1bd71a6c62",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_instagram",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_instagram"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:21:41.373943+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “social_instagram” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a9f0-ed93-7bbb-a637-ae1bd71a6c62"
    },
    {
      "id": "chg_01a1a9f0-ed94-7b1f-9ca9-c97af8dd2fc9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_instagram_contact",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_instagram_contact"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:21:41.373943+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “social_instagram_contact” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a9f0-ed94-7b1f-9ca9-c97af8dd2fc9"
    },
    {
      "id": "chg_01a1a9f0-ed95-7274-b81b-740efafbc127",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_instagram_posts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_instagram_posts"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:21:41.373943+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “social_instagram_posts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a9f0-ed95-7274-b81b-740efafbc127"
    },
    {
      "id": "chg_01a1a9f0-ed95-7870-a748-72ed395c894e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_instagram_profile",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_instagram_profile"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:21:41.373943+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “social_instagram_profile” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a9f0-ed95-7870-a748-72ed395c894e"
    },
    {
      "id": "chg_01a1a9f0-ed96-72a6-8cac-4112ea059c7c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_instagram_reel",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_instagram_reel"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:21:41.373943+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “social_instagram_reel” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a9f0-ed96-72a6-8cac-4112ea059c7c"
    },
    {
      "id": "chg_01a1a9f0-ed96-7776-aab9-9f07479c8490",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_instagram_related_profiles",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_instagram_related_profiles"
      },
      "occurred_on": "2026-11-05",
      "occurred_at": "2026-11-05 04:21:41.373943+00",
      "observed_since": "2026-11-04",
      "source": "scan",
      "summary": "Tool “social_instagram_related_profiles” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a9f0-ed96-7776-aab9-9f07479c8490"
    },
    {
      "id": "chg_01a1a41c-00bb-79c6-b692-a256b2c28e1d",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecommerce_pricerunner",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ecommerce_pricerunner"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 01:11:01.002209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "Tool “ecommerce_pricerunner” was removed",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a41c-00bb-79c6-b692-a256b2c28e1d"
    },
    {
      "id": "chg_01a1a41c-00bf-7a7a-8e36-2f9db845e15b",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "1.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-11-04",
      "occurred_at": "2026-11-04 01:11:01.002209+00",
      "observed_since": "2026-11-03",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a1a41c-00bf-7a7a-8e36-2f9db845e15b"
    },
    {
      "id": "chg_01a19a79-174b-7a6a-bde8-e0e0f4d5cd31",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecommerce_backmarket",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ecommerce_backmarket"
      },
      "occurred_on": "2026-11-02",
      "occurred_at": "2026-11-02 04:16:29.473091+00",
      "observed_since": "2026-11-01",
      "source": "scan",
      "summary": "Tool “ecommerce_backmarket” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a19a79-174b-7a6a-bde8-e0e0f4d5cd31"
    },
    {
      "id": "chg_01a18ce7-6c2c-71fb-8ef9-db4c64ee8acf",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecommerce_dealstream",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ecommerce_dealstream"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 13:02:19.148483+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ecommerce_dealstream” was removed",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a18ce7-6c2c-71fb-8ef9-db4c64ee8acf"
    },
    {
      "id": "chg_01a18ce7-6c2d-7210-a0d0-5c8a924137ef",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecommerce_dealstream_listings",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ecommerce_dealstream_listings"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 13:02:19.148483+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "Tool “ecommerce_dealstream_listings” was removed",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a18ce7-6c2d-7210-a0d0-5c8a924137ef"
    },
    {
      "id": "chg_01a18ce7-6c2d-7dc8-a000-f29f54b6fb59",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "2",
        "version": "1.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 13:02:19.148483+00",
      "observed_since": "2026-10-30",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a18ce7-6c2d-7dc8-a000-f29f54b6fb59"
    },
    {
      "id": "chg_01a18b05-4a46-7de0-8d9b-b21401e2b952",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecommerce_ace_hardware",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ecommerce_ace_hardware"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 04:15:42.024946+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “ecommerce_ace_hardware” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a18b05-4a46-7de0-8d9b-b21401e2b952"
    },
    {
      "id": "chg_01a18b05-4a48-7288-b1c5-051b42c3abc2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_tiktok_creative_center_top_ads",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_tiktok_creative_center_top_ads"
      },
      "occurred_on": "2026-10-30",
      "occurred_at": "2026-10-30 04:15:42.024946+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "Tool “social_tiktok_creative_center_top_ads” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a18b05-4a48-7288-b1c5-051b42c3abc2"
    },
    {
      "id": "chg_01a18b05-4a48-77ee-9374-049e1666fa4b",
      "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": "2026-10-30",
      "occurred_at": "2026-10-30 04:15:42.024946+00",
      "observed_since": "2026-10-29",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a18b05-4a48-77ee-9374-049e1666fa4b"
    },
    {
      "id": "chg_01a185dd-c69a-71bc-bb8d-0055b4fa6672",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "social_tiktok_shop",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "social_tiktok_shop"
      },
      "occurred_on": "2026-10-29",
      "occurred_at": "2026-10-29 04:14:26.246419+00",
      "observed_since": "2026-10-28",
      "source": "scan",
      "summary": "Tool “social_tiktok_shop” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a185dd-c69a-71bc-bb8d-0055b4fa6672"
    },
    {
      "id": "chg_01a16c1e-a4ff-7803-a0f8-a38373f1e95c",
      "kind": "check.reverified",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.insufficient_history",
      "to_code": "stability.churn",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "days": "1",
        "added": "0",
        "breaks": "0",
        "removed": "1",
        "auth_transport": "0"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 04:15:10.032323+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Stability (unverified → fail)",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a16c1e-a4ff-7803-a0f8-a38373f1e95c"
    },
    {
      "id": "chg_01a16c1e-a500-7576-aff8-13f9cd5b8a1a",
      "kind": "tool.removed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ecommerce_1688",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "tool": "ecommerce_1688"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 04:15:10.032323+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Tool “ecommerce_1688” was removed",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a16c1e-a500-7576-aff8-13f9cd5b8a1a"
    },
    {
      "id": "chg_01a16c1e-a500-7c1f-9e06-71e4d6a0d4fe",
      "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": "2026-10-24",
      "occurred_at": "2026-10-24 04:15:10.032323+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a16c1e-a500-7c1f-9e06-71e4d6a0d4fe"
    },
    {
      "id": "chg_01a16c1e-a501-73ae-885d-6dd05c72aa7d",
      "kind": "server.breaking_without_version_bump",
      "family": "",
      "subject_kind": "server",
      "subject": "1.0.0",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": "1.0.0",
      "to_value": "1.0.0",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "removed": "1",
        "version": "1.0.0",
        "breaking": "0"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 04:15:10.032323+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "A breaking change shipped without a version bump (still 1.0.0)",
      "link": "https://verifymcp.io/servers/bck-stack-sitecheck-shop-social/api#chg-chg_01a16c1e-a501-73ae-885d-6dd05c72aa7d"
    }
  ],
  "days": [
    {
      "date": "2026-11-05",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-11-04",
      "total": 70,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-11-02",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-10-31",
      "total": 69,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 21,
        "to": 24,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 21 to 24."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-30",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-10-29",
      "total": 68,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-28",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 12,
        "to": 16,
        "delta": 4,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 12 to 16."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-26",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 6,
        "to": 9,
        "delta": 3,
        "others": [],
        "accrual": null,
        "partial": false,
        "compared_to": "2026-10-25",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 6 to 9."
      },
      "event_count": 0
    }
  ]
}