{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "pipeworx-io-uk-caselaw",
  "component": "uk-caselaw-mcp",
  "generated_at": "2026-09-21T18:58:22.821Z",
  "tracking_since": "2026-09-17",
  "counts": {
    "critical": 0,
    "security": 12,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b6f7-ff05-7f03-8513-39ede76c0d30",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:01:41.059069+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b6f7-ff05-7f03-8513-39ede76c0d30"
    },
    {
      "id": "chg_01a0b6f7-ff07-7eb4-8c3d-29f63b2413d0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:01:41.059069+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b6f7-ff07-7eb4-8c3d-29f63b2413d0"
    },
    {
      "id": "chg_01a0b6f7-ff08-7628-96b1-34750897633e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:01:41.059069+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b6f7-ff08-7628-96b1-34750897633e"
    },
    {
      "id": "chg_01a0b6f7-ff0b-71a5-bdd8-7ea45146d02c",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:01:41.059069+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b6f7-ff0b-71a5-bdd8-7ea45146d02c"
    },
    {
      "id": "chg_01a0b6f7-ff0e-79f3-8ed4-06b4b1aa1087",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "list_uk_courts",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "list_uk_courts"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:01:41.059069+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “list_uk_courts” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b6f7-ff0e-79f3-8ed4-06b4b1aa1087"
    },
    {
      "id": "chg_01a0b6f7-ff0f-78df-8eea-8ed66f53af32",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_uk_caselaw",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_uk_caselaw"
      },
      "occurred_on": "2026-09-19",
      "occurred_at": "2026-09-19 00:01:41.059069+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "Tool “search_uk_caselaw” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b6f7-ff0f-78df-8eea-8ed66f53af32"
    },
    {
      "id": "chg_01a0b6f7-ff11-7719-88eb-e149d993219c",
      "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": "2026-09-19",
      "occurred_at": "2026-09-19 00:01:41.059069+00",
      "observed_since": "2026-09-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b6f7-ff11-7719-88eb-e149d993219c"
    },
    {
      "id": "chg_01a0b1d1-4ad6-7d2a-adca-950ff6a169fd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:01:18.512802+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “ask_pipeworx” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b1d1-4ad6-7d2a-adca-950ff6a169fd"
    },
    {
      "id": "chg_01a0b1d1-4ad7-7740-8631-a3fe2c3ba099",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_beta",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_beta"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:01:18.512802+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_beta” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b1d1-4ad7-7740-8631-a3fe2c3ba099"
    },
    {
      "id": "chg_01a0b1d1-4ad7-7bb7-b731-7622694b29a4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "ask_pipeworx_grounded",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "ask_pipeworx_grounded"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:01:18.512802+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “ask_pipeworx_grounded” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b1d1-4ad7-7bb7-b731-7622694b29a4"
    },
    {
      "id": "chg_01a0b1d1-4ad8-7ca4-8e21-52ef989d82bd",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "deep_research",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "deep_research"
      },
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 00:01:18.512802+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Tool “deep_research” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b1d1-4ad8-7ca4-8e21-52ef989d82bd"
    },
    {
      "id": "chg_01a0b1d1-4ad9-753c-930d-28a747396ae1",
      "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": "2026-09-18",
      "occurred_at": "2026-09-18 00:01:18.512802+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/pipeworx-io-uk-caselaw/uk-caselaw-mcp#chg-chg_01a0b1d1-4ad9-753c-930d-28a747396ae1"
    }
  ],
  "days": [
    {
      "date": "2026-09-20",
      "total": 61,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 7,
        "to": 10,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 2,
          "to_days": 3
        },
        "partial": false,
        "compared_to": "2026-09-19",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 7 to 10. That category is still filling its 30-day observation window: 2 days of observed history at the previous scan, 3 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-19",
      "total": 60,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-18",
      "total": 60,
      "delta": 2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 6
    },
    {
      "date": "2026-09-17",
      "total": 58,
      "delta": null,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 0
    }
  ]
}