{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "dev-hatchloop-sms-whatsapp-messaging",
  "component": "mcp-sms-whatsapp-messaging",
  "generated_at": "2026-09-21T02:18:00.220Z",
  "tracking_since": "2026-09-01",
  "counts": {
    "critical": 0,
    "security": 20,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0c1bb-380d-72ed-8c51-62d83ef3e17d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "send_message",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "send_message"
      },
      "occurred_on": "2026-09-21",
      "occurred_at": "2026-09-21 02:11:07.320702+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "Tool “send_message” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a0c1bb-380d-72ed-8c51-62d83ef3e17d"
    },
    {
      "id": "chg_01a0c1bb-3810-7982-a4c2-49629752b4b0",
      "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": "2026-09-21",
      "occurred_at": "2026-09-21 02:11:07.320702+00",
      "observed_since": "2026-09-20",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a0c1bb-3810-7982-a4c2-49629752b4b0"
    },
    {
      "id": "chg_01a08e3b-5a28-75ca-9322-f135b3519935",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_compliance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_compliance"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “check_compliance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a28-75ca-9322-f135b3519935"
    },
    {
      "id": "chg_01a08e3b-5a2a-711c-bfed-d092167c737d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_business",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_business"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “find_business” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2a-711c-bfed-d092167c737d"
    },
    {
      "id": "chg_01a08e3b-5a2a-7deb-9424-729676e405b6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_conversation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_conversation"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “get_conversation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2a-7deb-9424-729676e405b6"
    },
    {
      "id": "chg_01a08e3b-5a2b-7296-a698-37c4125a298d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_outcome",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_outcome"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “get_outcome” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2b-7296-a698-37c4125a298d"
    },
    {
      "id": "chg_01a08e3b-5a2b-782e-97dd-53d9e536d0f9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_status"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “get_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2b-782e-97dd-53d9e536d0f9"
    },
    {
      "id": "chg_01a08e3b-5a2b-7c9f-9173-2d7dc576df26",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "preview_cost",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "preview_cost"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “preview_cost” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2b-7c9f-9173-2d7dc576df26"
    },
    {
      "id": "chg_01a08e3b-5a2c-715f-a921-96eb4f62a25a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "self_test",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "self_test"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “self_test” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2c-715f-a921-96eb4f62a25a"
    },
    {
      "id": "chg_01a08e3b-5a2c-7710-b781-82e17352ab23",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "send_message",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "send_message"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “send_message” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2c-7710-b781-82e17352ab23"
    },
    {
      "id": "chg_01a08e3b-5a2e-745b-83fd-071f38630d75",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "send_transactional_confirmation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "send_transactional_confirmation"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “send_transactional_confirmation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2e-745b-83fd-071f38630d75"
    },
    {
      "id": "chg_01a08e3b-5a2f-7087-8b52-17ef261adf75",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_business",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_business"
      },
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:10:49.444224+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Tool “verify_business” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08e3b-5a2f-7087-8b52-17ef261adf75"
    },
    {
      "id": "chg_01a08916-31a9-731a-8843-06bfa487aac9",
      "kind": "check.verdict",
      "family": "hsts",
      "subject_kind": "check",
      "subject": "hsts",
      "subject_child": "",
      "from_code": "headers.hsts_present",
      "to_code": "headers.hsts_absent",
      "from_value": "pass",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 02:12:08.165973+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "HSTS header (pass → fail)",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a08916-31a9-731a-8843-06bfa487aac9"
    },
    {
      "id": "chg_01a06509-2e42-7c19-bc68-8a6d397965a9",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "check_compliance",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "check_compliance"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:11:35.553591+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “check_compliance” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a06509-2e42-7c19-bc68-8a6d397965a9"
    },
    {
      "id": "chg_01a06509-2e43-7545-a1aa-a62ff71131c6",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_outcome",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_outcome"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:11:35.553591+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “get_outcome” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a06509-2e43-7545-a1aa-a62ff71131c6"
    },
    {
      "id": "chg_01a06509-2e43-7c64-bfea-31580353c64d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_status",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_status"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:11:35.553591+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “get_status” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a06509-2e43-7c64-bfea-31580353c64d"
    },
    {
      "id": "chg_01a06509-2e44-72d2-b115-6a6a2c59a629",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "preview_cost",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "preview_cost"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:11:35.553591+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “preview_cost” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a06509-2e44-72d2-b115-6a6a2c59a629"
    },
    {
      "id": "chg_01a06509-2e44-7b8b-a5dd-df0138344d4b",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "send_message",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "send_message"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:11:35.553591+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “send_message” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a06509-2e44-7b8b-a5dd-df0138344d4b"
    },
    {
      "id": "chg_01a06509-2e45-71a3-a374-c4fa05f5b30d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "send_transactional_confirmation",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "send_transactional_confirmation"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:11:35.553591+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “send_transactional_confirmation” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a06509-2e45-71a3-a374-c4fa05f5b30d"
    },
    {
      "id": "chg_01a06509-2e45-76f3-b415-c7f12e0b16b2",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "verify_business",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "verify_business"
      },
      "occurred_on": "2026-09-03",
      "occurred_at": "2026-09-03 02:11:35.553591+00",
      "observed_since": "2026-09-02",
      "source": "scan",
      "summary": "Tool “verify_business” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/dev-hatchloop-sms-whatsapp-messaging/mcp-sms-whatsapp-messaging#chg-chg_01a06509-2e45-76f3-b415-c7f12e0b16b2"
    }
  ],
  "days": [
    {
      "date": "2026-09-21",
      "total": 74,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-20",
      "total": 74,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 60,
        "to": 63,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 18,
          "to_days": 19
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 60 to 63. That category is still filling its 30-day observation window: 18 days of observed history at the previous scan, 19 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-18",
      "total": 73,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 53,
        "to": 57,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 16,
          "to_days": 17
        },
        "partial": false,
        "compared_to": "2026-09-17",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 53 to 57. That category is still filling its 30-day observation window: 16 days of observed history at the previous scan, 17 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-16",
      "total": 72,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 47,
        "to": 50,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 14,
          "to_days": 15
        },
        "partial": false,
        "compared_to": "2026-09-15",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 47 to 50. That category is still filling its 30-day observation window: 14 days of observed history at the previous scan, 15 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 71,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 40,
        "to": 43,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 12,
          "to_days": 13
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 40 to 43. That category is still filling its 30-day observation window: 12 days of observed history at the previous scan, 13 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 70,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 33,
        "to": 37,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 10,
          "to_days": 11
        },
        "partial": false,
        "compared_to": "2026-09-11",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-11",
      "total": 69,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 22
    },
    {
      "date": "2026-09-10",
      "total": 67,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}