{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "ch-opencaselaw-swiss-caselaw",
  "component": "mcp-3",
  "generated_at": "2026-09-22T04:56:28.782Z",
  "tracking_since": "2026-07-30",
  "counts": {
    "critical": 0,
    "security": 47,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a08a92-5786-730e-b924-05d725dc91ce",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_botschaft",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_botschaft"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:07:21.364868+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “search_botschaft” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08a92-5786-730e-b924-05d725dc91ce"
    },
    {
      "id": "chg_01a08a92-5785-709b-ad63-fc0dbdf680cf",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_commentary",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_commentary"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:07:21.364868+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “get_commentary” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08a92-5785-709b-ad63-fc0dbdf680cf"
    },
    {
      "id": "chg_01a08a92-5784-7904-8aa6-5ae075eeb755",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_leading_cases",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_leading_cases"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:07:21.364868+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “find_leading_cases” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08a92-5784-7904-8aa6-5ae075eeb755"
    },
    {
      "id": "chg_01a08a92-5783-77d3-a7ea-2ca29ebf1358",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "attest_response",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "attest_response"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:07:21.364868+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “attest_response” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08a92-5783-77d3-a7ea-2ca29ebf1358"
    },
    {
      "id": "chg_01a08a92-5785-75af-b833-7419d3aea4e0",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_law",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_law"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:07:21.364868+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “get_law” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08a92-5785-75af-b833-7419d3aea4e0"
    },
    {
      "id": "chg_01a08a92-5785-7efa-be5e-30a325dc8cd8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_materialien",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_materialien"
      },
      "occurred_on": "2026-09-10",
      "occurred_at": "2026-09-10 09:07:21.364868+00",
      "observed_since": "2026-09-09",
      "source": "scan",
      "summary": "Tool “get_materialien” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08a92-5785-7efa-be5e-30a325dc8cd8"
    },
    {
      "id": "chg_01a08569-f3fd-792c-896d-7aafb7385ed4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "cite",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "cite"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 09:05:08.528669+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “cite” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08569-f3fd-792c-896d-7aafb7385ed4"
    },
    {
      "id": "chg_01a08569-f3f9-7c93-ae34-f70d498c57ea",
      "kind": "check.reverified",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_unjudged",
      "to_code": "toolsafety.manipulation_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "units": "43",
        "judged": "43"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 09:05:08.528669+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Judged manipulation (unverified → pass)",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08569-f3f9-7c93-ae34-f70d498c57ea"
    },
    {
      "id": "chg_01a08569-f40b-7c89-bc23-1a944bb77cfc",
      "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": "2026-09-09",
      "occurred_at": "2026-09-09 09:05:08.528669+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08569-f40b-7c89-bc23-1a944bb77cfc"
    },
    {
      "id": "chg_01a08569-f408-7daa-a38e-52d1cc503741",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 09:05:08.528669+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “search” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08569-f408-7daa-a38e-52d1cc503741"
    },
    {
      "id": "chg_01a08569-f405-7525-802e-9da67f6d8c4a",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_erwaegung",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_erwaegung"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 09:05:08.528669+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “get_erwaegung” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08569-f405-7525-802e-9da67f6d8c4a"
    },
    {
      "id": "chg_01a08569-f400-7624-86c0-277894336b57",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "find_leading_cases",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "find_leading_cases"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 09:05:08.528669+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “find_leading_cases” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08569-f400-7624-86c0-277894336b57"
    },
    {
      "id": "chg_01a08569-f3fe-7c80-b567-e626f35db1a8",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "fetch",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "fetch"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 09:05:08.528669+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "Tool “fetch” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08569-f3fe-7c80-b567-e626f35db1a8"
    },
    {
      "id": "chg_01a08043-4ef6-76b7-931d-45dd20ae568a",
      "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": "2026-09-08",
      "occurred_at": "2026-09-08 09:04:49.408611+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08043-4ef6-76b7-931d-45dd20ae568a"
    },
    {
      "id": "chg_01a08043-4eec-76dd-8ff8-ac2da4b7b0c7",
      "kind": "check.unverifiable",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": "toolsafety.manipulation_clean",
      "to_code": "toolsafety.manipulation_unjudged",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "units": "43",
        "judged": "41",
        "reason": "partially_judged"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 09:04:49.408611+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Judged manipulation (pass → unverified)",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08043-4eec-76dd-8ff8-ac2da4b7b0c7"
    },
    {
      "id": "chg_01a08043-4ef0-777e-bb56-4b29e2a99534",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_practice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_practice"
      },
      "occurred_on": "2026-09-08",
      "occurred_at": "2026-09-08 09:04:49.408611+00",
      "observed_since": "2026-09-07",
      "source": "scan",
      "summary": "Tool “search_practice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a08043-4ef0-777e-bb56-4b29e2a99534"
    },
    {
      "id": "chg_01a07b1c-ca9a-7a0c-b653-220f00858968",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "attest_response",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "attest_response"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 09:04:39.057288+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “attest_response” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a07b1c-ca9a-7a0c-b653-220f00858968"
    },
    {
      "id": "chg_01a07b1c-ca9d-7df3-bc48-d4eb6f4f040a",
      "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": "2026-09-07",
      "occurred_at": "2026-09-07 09:04:39.057288+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a07b1c-ca9d-7df3-bc48-d4eb6f4f040a"
    },
    {
      "id": "chg_01a07b1c-ca9d-78ef-b451-92e275e8d6c4",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_law",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_law"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 09:04:39.057288+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_law” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a07b1c-ca9d-78ef-b451-92e275e8d6c4"
    },
    {
      "id": "chg_01a07b1c-ca9d-713e-aa13-ce3cd950767d",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_erwaegung",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_erwaegung"
      },
      "occurred_on": "2026-09-07",
      "occurred_at": "2026-09-07 09:04:39.057288+00",
      "observed_since": "2026-09-06",
      "source": "scan",
      "summary": "Tool “get_erwaegung” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a07b1c-ca9d-713e-aa13-ce3cd950767d"
    },
    {
      "id": "chg_01a06ba9-1c08-79b4-98d8-8f0a7b482467",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_law",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_law"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 09:03:59.853356+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “get_law” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a06ba9-1c08-79b4-98d8-8f0a7b482467"
    },
    {
      "id": "chg_01a06ba9-1c07-7665-a12b-fd91d1e2d781",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "attest_response",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "attest_response"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 09:03:59.853356+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “attest_response” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a06ba9-1c07-7665-a12b-fd91d1e2d781"
    },
    {
      "id": "chg_01a06ba9-1c09-7bac-a581-de6846072c27",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "get_practice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "get_practice"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 09:03:59.853356+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “get_practice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a06ba9-1c09-7bac-a581-de6846072c27"
    },
    {
      "id": "chg_01a06ba9-1c0a-759a-bbb3-fe2b45db0c09",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_practice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_practice"
      },
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 09:03:59.853356+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Tool “search_practice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a06ba9-1c0a-759a-bbb3-fe2b45db0c09"
    },
    {
      "id": "chg_01a06ba9-1c0c-700e-9258-bd56e9b156e1",
      "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": "2026-09-04",
      "occurred_at": "2026-09-04 09:03:59.853356+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a06ba9-1c0c-700e-9258-bd56e9b156e1"
    },
    {
      "id": "chg_01a04cc2-a098-78c0-8d31-d3fc711eaaa2",
      "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": "2026-08-29",
      "occurred_at": "2026-08-29 09:03:38.56683+00",
      "observed_since": "2026-08-28",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a04cc2-a098-78c0-8d31-d3fc711eaaa2"
    },
    {
      "id": "chg_01a04275-cee8-7514-92bf-0e1a7dfb8982",
      "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": "2026-08-27",
      "occurred_at": "2026-08-27 09:03:32.034915+00",
      "observed_since": "2026-08-26",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a04275-cee8-7514-92bf-0e1a7dfb8982"
    },
    {
      "id": "chg_01a01e69-d033-790d-905d-1cf025b68815",
      "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": "2026-08-20",
      "occurred_at": "2026-08-20 09:04:06.128296+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a01e69-d033-790d-905d-1cf025b68815"
    },
    {
      "id": "chg_01a01e69-d030-788b-bcdc-7b00df93b40e",
      "kind": "tool.description_changed",
      "family": "",
      "subject_kind": "tool",
      "subject": "search_practice",
      "subject_child": "",
      "from_code": null,
      "to_code": null,
      "from_value": null,
      "to_value": null,
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "tool": "search_practice"
      },
      "occurred_on": "2026-08-20",
      "occurred_at": "2026-08-20 09:04:06.128296+00",
      "observed_since": "2026-08-19",
      "source": "scan",
      "summary": "Tool “search_practice” rewrote its description, which is the text the model reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a01e69-d030-788b-bcdc-7b00df93b40e"
    },
    {
      "id": "chg_01a01943-a478-705d-97cc-271f7ea7468c",
      "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": "2026-08-19",
      "occurred_at": "2026-08-19 09:04:18.391614+00",
      "observed_since": "2026-08-18",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a01943-a478-705d-97cc-271f7ea7468c"
    },
    {
      "id": "chg_01a0141d-35d3-7970-a54a-dc5bb5d9ccb1",
      "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 09:04:13.679971+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/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a0141d-35d3-7970-a54a-dc5bb5d9ccb1"
    },
    {
      "id": "chg_01a00ef6-caad-7598-bb7f-fd466cd532a0",
      "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": "2026-08-17",
      "occurred_at": "2026-08-17 09:04:09.684678+00",
      "observed_since": "2026-08-16",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a00ef6-caad-7598-bb7f-fd466cd532a0"
    },
    {
      "id": "chg_01a009d0-aadd-7345-83ce-f971b03b700b",
      "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": "2026-08-16",
      "occurred_at": "2026-08-16 09:04:25.005301+00",
      "observed_since": "2026-08-15",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a009d0-aadd-7345-83ce-f971b03b700b"
    },
    {
      "id": "chg_01a004aa-4df1-7d45-a4cc-7d6760c00c00",
      "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": "2026-08-15",
      "occurred_at": "2026-08-15 09:04:25.045576+00",
      "observed_since": "2026-08-14",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_01a004aa-4df1-7d45-a4cc-7d6760c00c00"
    },
    {
      "id": "chg_019fff83-e856-76b6-b0fc-55818bb4ea6f",
      "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": "2026-08-14",
      "occurred_at": "2026-08-14 09:04:22.463902+00",
      "observed_since": "2026-08-13",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fff83-e856-76b6-b0fc-55818bb4ea6f"
    },
    {
      "id": "chg_019ffa5d-93ec-72b0-94ce-ba242951808c",
      "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": "2026-08-13",
      "occurred_at": "2026-08-13 09:04:24.535984+00",
      "observed_since": "2026-08-12",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019ffa5d-93ec-72b0-94ce-ba242951808c"
    },
    {
      "id": "chg_019ff537-365a-7b55-a15b-ae9e92a10ff9",
      "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": "2026-08-12",
      "occurred_at": "2026-08-12 09:04:24.137561+00",
      "observed_since": "2026-08-11",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019ff537-365a-7b55-a15b-ae9e92a10ff9"
    },
    {
      "id": "chg_019feaea-28c1-76cf-be1f-178fa6d5da37",
      "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": "2026-08-10",
      "occurred_at": "2026-08-10 09:04:01.947943+00",
      "observed_since": "2026-08-09",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019feaea-28c1-76cf-be1f-178fa6d5da37"
    },
    {
      "id": "chg_019fe5c3-a561-7ae5-b17c-1815f1959578",
      "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": "2026-08-09",
      "occurred_at": "2026-08-09 09:03:52.147108+00",
      "observed_since": "2026-08-08",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fe5c3-a561-7ae5-b17c-1815f1959578"
    },
    {
      "id": "chg_019fe09d-2400-7b23-aba6-4cb9fe02eb35",
      "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": "2026-08-08",
      "occurred_at": "2026-08-08 09:03:42.56966+00",
      "observed_since": "2026-08-07",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fe09d-2400-7b23-aba6-4cb9fe02eb35"
    },
    {
      "id": "chg_019fdb76-bbd4-77bc-935c-a6c1c2dbb3e3",
      "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": "2026-08-07",
      "occurred_at": "2026-08-07 09:03:39.436662+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fdb76-bbd4-77bc-935c-a6c1c2dbb3e3"
    },
    {
      "id": "chg_019fd650-4a9a-78a3-bcfd-bae1cea6f92a",
      "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": "2026-08-06",
      "occurred_at": "2026-08-06 09:03:34.019658+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fd650-4a9a-78a3-bcfd-bae1cea6f92a"
    },
    {
      "id": "chg_019fd129-e4b9-74ca-be7b-475bd5b535af",
      "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": "2026-08-05",
      "occurred_at": "2026-08-05 09:03:31.459631+00",
      "observed_since": "2026-08-04",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fd129-e4b9-74ca-be7b-475bd5b535af"
    },
    {
      "id": "chg_019fcc02-0628-7c0f-bdaa-b176f1787a90",
      "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": "2026-08-04",
      "occurred_at": "2026-08-04 09:01:52.532574+00",
      "observed_since": "2026-08-03",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fcc02-0628-7c0f-bdaa-b176f1787a90"
    },
    {
      "id": "chg_019fc6e0-75de-7e6c-882c-f56c3719a891",
      "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": "2026-08-03",
      "occurred_at": "2026-08-03 09:07:06.830663+00",
      "observed_since": "2026-08-02",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fc6e0-75de-7e6c-882c-f56c3719a891"
    },
    {
      "id": "chg_019fc1bc-e558-7e6d-8cbb-c0fd66f1008f",
      "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": "2026-08-02",
      "occurred_at": "2026-08-02 09:10:09.993153+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fc1bc-e558-7e6d-8cbb-c0fd66f1008f"
    },
    {
      "id": "chg_019fbca0-2b40-74db-b807-919638b33b85",
      "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": "2026-08-01",
      "occurred_at": "2026-08-01 09:20:41.267127+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "The server rewrote its instructions, which are the text every model session reads",
      "link": "https://verifymcp.io/servers/ch-opencaselaw-swiss-caselaw/mcp-3#chg-chg_019fbca0-2b40-74db-b807-919638b33b85"
    }
  ],
  "days": [
    {
      "date": "2026-09-10",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-09",
      "total": 77,
      "delta": 11,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 48
    },
    {
      "date": "2026-09-08",
      "total": 66,
      "delta": -11,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-07",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 5
    },
    {
      "date": "2026-09-06",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 7
    },
    {
      "date": "2026-09-04",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 15
    },
    {
      "date": "2026-08-29",
      "total": 77,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-08-28",
      "total": 77,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-08-27",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}